{"id":25146,"date":"2026-01-15T16:01:22","date_gmt":"2026-01-15T08:01:22","guid":{"rendered":"https:\/\/alllandpipes.com\/?p=25146"},"modified":"2026-01-15T16:16:11","modified_gmt":"2026-01-15T08:16:11","slug":"astm-a106-vs-a53-grade-b-carbon-steel-pipe-guide","status":"publish","type":"post","link":"https:\/\/alllandpipes.com\/ar\/blogs\/astm-a106-vs-a53-grade-b-carbon-steel-pipe-guide.html","title":{"rendered":"ASTM A106 \u0645\u0642\u0627\u0628\u0644 A53 \u0645\u0646 \u0627\u0644\u062f\u0631\u062c\u0629 B: \u062f\u0644\u064a\u0644 \u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0635\u0644\u0628 \u0627\u0644\u0643\u0631\u0628\u0648\u0646\u064a"},"content":{"rendered":"
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1. \u0645\u0642\u062f\u0645\u0629<\/strong><\/span><\/h2>\n\n

\u0641\u064a \u0645\u062c\u0627\u0644 \u0627\u0644\u0645\u0634\u062a\u0631\u064a\u0627\u062a \u0627\u0644\u0635\u0646\u0627\u0639\u064a\u0629\u060c \u062a\u0633\u062a\u062e\u062f\u0645 \u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0635\u0644\u0628 \u0627\u0644\u0643\u0631\u0628\u0648\u0646\u064a \u0639\u0644\u0649 \u0646\u0637\u0627\u0642 \u0648\u0627\u0633\u0639 \u0643\u0645\u0648\u0627\u062f \u0623\u0633\u0627\u0633\u064a\u0629 \u0644\u0645\u062e\u062a\u0644\u0641 \u0627\u0644\u0645\u0634\u0627\u0631\u064a\u0639\u060c \u0645\u062b\u0644 \u0646\u0642\u0644 \u0627\u0644\u0637\u0627\u0642\u0629 \u0648\u0627\u0644\u0628\u0646\u0627\u0621 \u0648\u0627\u0644\u0647\u0646\u062f\u0633\u0629 \u0627\u0644\u0643\u064a\u0645\u064a\u0627\u0626\u064a\u0629. \u0645\u0646 \u0628\u064a\u0646 \u0627\u0644\u0639\u062f\u064a\u062f \u0645\u0646 \u0627\u0644\u0645\u0639\u0627\u064a\u064a\u0631, ASTM A106<\/strong>\u00a0\u0648 ASTM A53 \u0647\u0645\u0627 \u0627\u0644\u0645\u0648\u0627\u0635\u0641\u062a\u0627\u0646 \u0627\u0644\u0623\u0643\u062b\u0631 \u0634\u064a\u0648\u0639\u064b\u0627. \u0648\u0645\u0639 \u0630\u0644\u0643\u060c \u063a\u0627\u0644\u0628\u064b\u0627 \u0645\u0627 \u064a\u062c\u062f \u0627\u0644\u0639\u062f\u064a\u062f \u0645\u0646 \u0627\u0644\u0645\u062a\u062e\u0635\u0635\u064a\u0646 \u0641\u064a \u0627\u0644\u0645\u0634\u062a\u0631\u064a\u0627\u062a \u0635\u0639\u0648\u0628\u0629 \u0641\u064a \u0627\u0644\u062a\u0645\u064a\u064a\u0632 \u0628\u064a\u0646 \u0627\u0644\u0627\u062b\u0646\u064a\u0646. \u0648\u0627\u0644\u0633\u0628\u0628 \u0627\u0644\u0623\u0633\u0627\u0633\u064a \u0647\u0648 \u0623\u0646 \u062a\u0631\u0643\u064a\u0628\u0647\u0627 \u0627\u0644\u0643\u064a\u0645\u064a\u0627\u0626\u064a \u0645\u062a\u0634\u0627\u0628\u0647 - \u0641\u062c\u0645\u064a\u0639\u0647\u0627 \u0645\u0646 \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0645\u0646\u062e\u0641\u0636 \u0627\u0644\u0643\u0631\u0628\u0648\u0646\u060c \u0627\u0644\u0630\u064a \u064a\u062a\u0645\u062a\u0639 \u0628\u0642\u0627\u0628\u0644\u064a\u0629 \u062a\u0634\u063a\u064a\u0644 \u0622\u0644\u064a \u0648\u0642\u0627\u0628\u0644\u064a\u0629 \u0644\u062d\u0627\u0645 \u0645\u0645\u062a\u0627\u0632\u0629. \u0648\u0639\u0644\u0627\u0648\u0629 \u0639\u0644\u0649 \u0630\u0644\u0643\u060c \u0641\u0625\u0646 \u0628\u0639\u0636 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0645\u0639\u062a\u0645\u062f\u0629 \u0628\u0634\u0643\u0644 \u0645\u0632\u062f\u0648\u062c \u0628\u0645\u0639\u064a\u0627\u0631\u064a\u0646\u060c \u0645\u0645\u0627 \u064a\u0632\u064a\u062f \u0645\u0646 \u0627\u0644\u0627\u0631\u062a\u0628\u0627\u0643 \u0641\u064a \u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0648\u0627\u062f. \u0642\u062f \u064a\u0624\u062f\u064a \u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0646\u0648\u0639 \u0627\u0644\u062e\u0627\u0637\u0626 \u0645\u0646 \u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0643\u0631\u0628\u0648\u0646\u064a \u0625\u0644\u0649 \u0627\u0631\u062a\u0641\u0627\u0639 \u0627\u0644\u062a\u0643\u0627\u0644\u064a\u0641 \u0627\u0644\u0647\u0646\u062f\u0633\u064a\u0629\u060c \u0648\u0642\u0635\u0631 \u0639\u0645\u0631 \u0627\u0644\u062e\u062f\u0645\u0629\u060c \u0648\u062d\u062a\u0649 \u0645\u062e\u0627\u0637\u0631 \u0627\u0644\u0633\u0644\u0627\u0645\u0629 \u0627\u0644\u0645\u062d\u062a\u0645\u0644\u0629. \u0648\u0644\u0630\u0644\u0643\u060c \u0641\u0625\u0646 \u0627\u0644\u063a\u0631\u0636 \u0645\u0646 \u0647\u0630\u0647 \u0627\u0644\u0648\u0631\u0642\u0629 \u0627\u0644\u0628\u062d\u062b\u064a\u0629 \u0647\u0648 \u062a\u0648\u0636\u064a\u062d \u0627\u0644\u0627\u062e\u062a\u0644\u0627\u0641\u0627\u062a \u0628\u064a\u0646 ASTM A106 \u0648 ASTM A53 \u0645\u0646 \u062b\u0644\u0627\u062b\u0629 \u0623\u0628\u0639\u0627\u062f \u0623\u0633\u0627\u0633\u064a\u0629: \u0627\u0644\u062a\u0631\u0643\u064a\u0628 \u0627\u0644\u0643\u064a\u0645\u064a\u0627\u0626\u064a \u0648\u0639\u0645\u0644\u064a\u0629 \u0627\u0644\u062a\u0635\u0646\u064a\u0639 \u0648\u0633\u064a\u0646\u0627\u0631\u064a\u0648\u0647\u0627\u062a \u0627\u0644\u062a\u0637\u0628\u064a\u0642. \u0648\u0633\u0648\u0641 \u062a\u0648\u0641\u0631 \u0625\u0631\u0634\u0627\u062f\u0627\u062a \u0645\u0647\u0646\u064a\u0629 \u0644\u0645\u0648\u0638\u0641\u064a \u0627\u0644\u0645\u0634\u062a\u0631\u064a\u0627\u062a \u0648\u0645\u062f\u064a\u0631\u064a \u0627\u0644\u0645\u0634\u0627\u0631\u064a\u0639 \u0644\u0627\u062a\u062e\u0627\u0630 \u0642\u0631\u0627\u0631\u0627\u062a \u0639\u0644\u0645\u064a\u0629 \u0648\u0645\u0639\u0642\u0648\u0644\u0629.<\/p>\n\n

\"astm<\/figure>\n\n

\u00a0<\/p>\n\n

2. \u0645\u0627 \u0647\u0648 <\/strong>ASTM A106<\/strong>\u00a0\u0627\u0644\u062f\u0631\u062c\u0629 \u0628\u061f<\/strong><\/span><\/h2>\n\n

\u0648\u0641\u0642\u064b\u0627 \u0644\u0644\u062a\u0639\u0631\u064a\u0641 \u0627\u0644\u0631\u0633\u0645\u064a \u0627\u0644\u0635\u0627\u062f\u0631 \u0639\u0646 ASTM International\u060c \u062a\u064f\u0639\u0631\u0651\u0641 ASTM A106 Grade B \u0628\u0623\u0646\u0647\u0627 \u201c\u0623\u0646\u0627\u0628\u064a\u0628 \u0641\u0648\u0644\u0627\u0630\u064a\u0629 \u0643\u0631\u0628\u0648\u0646\u064a\u0629 \u063a\u064a\u0631 \u0645\u0644\u062d\u0648\u0645\u0629 \u0644\u062f\u0631\u062c\u0627\u062a \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0639\u0627\u0644\u064a\u0629\u201d. \u0645\u064a\u0632\u0629 \u0631\u0626\u064a\u0633\u064a\u0629 \u062a\u062e\u062a\u0644\u0641 \u0639\u0646 \u063a\u064a\u0631\u0647\u0627 \u0645\u0646 \u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0635\u0644\u0628 \u0627\u0644\u0643\u0631\u0628\u0648\u0646\u064a<\/strong>\u00a0\u0627\u0644\u0645\u0639\u064a\u0627\u0631 \u0647\u0648 \u0623\u0646 ASTM A106 Grade B \u0647\u0648 \u0623\u0646\u0628\u0648\u0628 \u063a\u064a\u0631 \u0645\u0644\u062d\u0648\u0645 \u0641\u0642\u0637\u060c \u0648\u0644\u0627 \u064a\u062a\u0645 \u062a\u0636\u0645\u064a\u0646 \u0627\u0644\u0625\u0635\u062f\u0627\u0631\u0627\u062a \u0627\u0644\u0645\u0644\u062d\u0648\u0645\u0629 \u0641\u064a \u0647\u0630\u0627 \u0627\u0644\u0645\u0639\u064a\u0627\u0631. \u0625\u0646 \u062a\u0642\u0646\u064a\u0629 \u0627\u0644\u062a\u0635\u0646\u064a\u0639 \u063a\u064a\u0631 \u0627\u0644\u0645\u0644\u062d\u0648\u0645\u0629 \u062a\u062c\u0639\u0644\u0647\u0627 \u062a\u062a\u0645\u062a\u0639 \u0628\u0633\u0644\u0627\u0645\u0629 \u0647\u064a\u0643\u0644\u064a\u0629 \u0645\u0645\u062a\u0627\u0632\u0629 \u0648\u062a\u0646\u0627\u0633\u0642 \u0645\u0645\u062a\u0627\u0632\u060c \u0648\u062a\u062d\u0627\u0641\u0638 \u0639\u0644\u0649 \u0623\u062f\u0627\u0626\u0647\u0627 \u0627\u0644\u0645\u0633\u062a\u0642\u0631 \u0641\u064a \u0638\u0644 \u0627\u0644\u0638\u0631\u0648\u0641 \u0627\u0644\u0642\u0627\u0633\u064a\u0629.<\/p>\n\n

\u0641\u064a\u0645\u0627 \u064a\u062a\u0639\u0644\u0642 \u0628\u0627\u0644\u062a\u0631\u0643\u064a\u0628 \u0627\u0644\u0643\u064a\u0645\u064a\u0627\u0626\u064a\u060c \u0641\u0625\u0646 ASTM A106 \u0644\u062f\u064a\u0647\u0627 \u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0635\u0627\u0631\u0645\u0629 \u0628\u0634\u0623\u0646 \u0645\u062d\u062a\u0648\u0649 \u0627\u0644\u0633\u064a\u0644\u064a\u0643\u0648\u0646\u060c \u0648\u0647\u0646\u0627\u0643 \u062d\u062f \u0623\u062f\u0646\u0649 \u0645\u0646 \u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0645\u062d\u062a\u0648\u0649 \u0627\u0644\u0633\u064a\u0644\u064a\u0643\u0648\u0646. \u0648\u064a\u0644\u0639\u0628 \u0627\u0644\u0633\u064a\u0644\u064a\u0643\u0648\u0646 \u062f\u0648\u0631\u064b\u0627 \u0645\u0647\u0645\u064b\u0627 \u0641\u064a \u062a\u062d\u0633\u064a\u0646 \u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0644\u062f\u0631\u062c\u0627\u062a \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0639\u0627\u0644\u064a\u0629\u060c \u0645\u0645\u0627 \u064a\u0645\u0643\u0651\u0646 \u062e\u0637 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0645\u0646 \u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u0623\u0643\u0633\u062f\u0629 \u0648\u0627\u0644\u062d\u0641\u0627\u0638 \u0639\u0644\u0649 \u0627\u0644\u0642\u0648\u0629 \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u0629 \u062d\u062a\u0649 \u0641\u064a \u0628\u064a\u0626\u0629 \u062f\u0631\u062c\u0627\u062a \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0639\u0627\u0644\u064a\u0629. \u0643\u0645\u0627 \u0623\u0646 \u062e\u0648\u0627\u0635\u0647 \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u0629 \u0645\u062b\u064a\u0631\u0629 \u0644\u0644\u0625\u0639\u062c\u0627\u0628 \u0623\u064a\u0636\u064b\u0627: \u0642\u0648\u0629 \u0627\u0644\u062e\u0636\u0648\u0639 \u0644\u0627 \u062a\u0642\u0644 \u0639\u0646 240 \u0645\u064a\u062c\u0627 \u0628\u0627\u0633\u0643\u0627\u0644\u060c \u0648\u0642\u0648\u0629 \u0627\u0644\u0634\u062f \u062a\u062a\u0631\u0627\u0648\u062d \u0628\u064a\u0646 415 \u0645\u064a\u062c\u0627 \u0628\u0627\u0633\u0643\u0627\u0644 \u0648520 \u0645\u064a\u062c\u0627 \u0628\u0627\u0633\u0643\u0627\u0644\u060c \u0648\u0627\u0644\u0627\u0633\u062a\u0637\u0627\u0644\u0629 \u0623\u0643\u062b\u0631 \u0645\u0646 21%\u060c \u0645\u0645\u0627 \u064a\u0636\u0645\u0646 \u0645\u0648\u062b\u0648\u0642\u064a\u062a\u0647\u0627 \u062a\u062d\u062a \u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u0639\u0627\u0644\u064a.<\/p>\n\n

\u0633\u064a\u0646\u0627\u0631\u064a\u0648\u0647\u0627\u062a \u0627\u0644\u062a\u0637\u0628\u064a\u0642 \u0627\u0644\u0623\u0633\u0627\u0633\u064a\u0629 \u0644\u0640 ASTM A106<\/strong>\u00a0\u062a\u062a\u0631\u0643\u0632 \u0641\u064a \u0627\u0644\u0628\u064a\u0626\u0629 \u0627\u0644\u0635\u0646\u0627\u0639\u064a\u0629 \u0630\u0627\u062a \u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0639\u0627\u0644\u064a\u0629 \u0648\u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u0639\u0627\u0644\u064a. \u062a\u0634\u0645\u0644 \u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u0646\u0645\u0648\u0630\u062c\u064a\u0629 \u062e\u0637\u0648\u0637 \u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0628\u062e\u0627\u0631 \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629 \u0644\u0645\u062d\u0637\u0627\u062a \u0627\u0644\u0637\u0627\u0642\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u064a\u0629 (\u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0639\u0645\u0644 \u0641\u064a \u0628\u064a\u0626\u0627\u062a \u062f\u0631\u062c\u0627\u062a \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0639\u0627\u0644\u064a\u0629)\u060c \u0648\u062e\u0637 \u0623\u0646\u0627\u0628\u064a\u0628 \u0648\u062d\u062f\u0629 \u0627\u0644\u0647\u062f\u0631\u062c\u0629 \u0641\u064a \u0627\u0644\u0645\u0635\u0627\u0641\u064a \u0648\u062d\u0632\u0645 \u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0645\u0628\u0627\u062f\u0644\u0627\u062a \u0627\u0644\u062d\u0631\u0627\u0631\u064a\u0629 \u0644\u0644\u0645\u0635\u0627\u0646\u0639 \u0627\u0644\u0643\u064a\u0645\u064a\u0627\u0626\u064a\u0629. \u0639\u0644\u0649 \u0633\u0628\u064a\u0644 \u0627\u0644\u0645\u062b\u0627\u0644\u060c \u0641\u064a \u0645\u0634\u0631\u0648\u0639 \u0645\u062d\u0637\u0629 \u062a\u0648\u0644\u064a\u062f \u0627\u0644\u0637\u0627\u0642\u0629 \u0641\u0648\u0642 \u0627\u0644\u062d\u0631\u062c\u0629\u060c \u064a\u0645\u0643\u0646 \u0644\u0623\u0646\u0627\u0628\u064a\u0628 ASTM A106 \u0628\u0633\u0645\u0627\u0643\u0629 \u062c\u062f\u0627\u0631 50 \u0645\u0645 \u0623\u0646 \u062a\u062a\u062d\u0645\u0644 \u0636\u063a\u0637 \u0639\u0645\u0644 \u064a\u0628\u0644\u063a 25.4 \u0645\u064a\u062c\u0627 \u0628\u0627\u0633\u0643\u0627\u0644 \u0644\u0636\u0645\u0627\u0646 \u0627\u0644\u062a\u0634\u063a\u064a\u0644 \u0627\u0644\u0622\u0645\u0646 \u0648\u0627\u0644\u0637\u0648\u064a\u0644 \u0627\u0644\u0623\u062c\u0644 \u0644\u0646\u0638\u0627\u0645 \u062a\u0648\u0644\u064a\u062f \u0627\u0644\u0637\u0627\u0642\u0629.<\/p>\n\n

3. \u0645\u0627 \u0647\u0648 <\/strong>ASTM A53 \u062f\u0631\u062c\u0629 B <\/strong>?<\/strong><\/span><\/h2>\n\n

\u0639\u0644\u0649 \u0639\u0643\u0633 ASTM A106\u060c \u0641\u0625\u0646 ASTM A53 \u0644\u0647\u0627 \u062a\u0639\u0631\u064a\u0641 \u0623\u0648\u0633\u0639. \u0641\u0647\u064a \u0645\u062d\u062f\u062f\u0629 \u0639\u0644\u0649 \u0623\u0646\u0647\u0627 \u201c\u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0629 \u0627\u0644\u0642\u064a\u0627\u0633\u064a\u0629 \u0644\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0641\u0648\u0644\u0627\u0630\u064a\u0629 \u0627\u0644\u0633\u0648\u062f\u0627\u0621 \u0648\u0627\u0644\u0633\u0627\u062e\u0646\u0629 \u0627\u0644\u0645\u063a\u0637\u0627\u0629 \u0628\u0627\u0644\u0632\u0646\u0643 \u0648\u0627\u0644\u0645\u0644\u062d\u0648\u0645\u0629 \u0648\u063a\u064a\u0631 \u0627\u0644\u0645\u0644\u062d\u0648\u0645\u0629\u201d. \u064a\u0634\u064a\u0631 \u0647\u0630\u0627 \u0627\u0644\u062a\u0639\u0631\u064a\u0641 \u0628\u0648\u0636\u0648\u062d \u0625\u0644\u0649 \u0645\u0627 \u064a\u0644\u064a ASTM A53<\/a> \u0627\u0644\u062f\u0631\u062c\u0629 \u0628 <\/strong>\u062a\u063a\u0637\u064a \u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0635\u0644\u0628 \u0627\u0644\u0643\u0631\u0628\u0648\u0646\u064a \u0627\u0644\u0645\u0644\u062d\u0648\u0645\u0629 \u0648\u063a\u064a\u0631 \u0627\u0644\u0645\u0644\u062d\u0648\u0645\u0629 \u0639\u0644\u0649 \u062d\u062f \u0633\u0648\u0627\u0621\u060c \u0645\u0645\u0627 \u064a\u062c\u0639\u0644\u0647\u0627 \u0645\u062a\u0639\u062f\u062f\u0629 \u0627\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645\u0627\u062a.<\/p>\n\n

\u062a\u0646\u0642\u0633\u0645 ASTM A53 Grade B \u0625\u0644\u0649 \u062b\u0644\u0627\u062b\u0629 \u0623\u0646\u0648\u0627\u0639 \u0631\u0626\u064a\u0633\u064a\u0629 \u0628\u0646\u0627\u0621\u064b \u0639\u0644\u0649 \u0639\u0645\u0644\u064a\u0627\u062a \u0627\u0644\u062a\u0635\u0646\u064a\u0639: \u0627\u0644\u0646\u0648\u0639 F (\u0645\u0644\u062d\u0648\u0645\u0629 \u0628\u0639\u0642\u0628 \u0627\u0644\u0641\u0631\u0646)\u060c \u0648\u0627\u0644\u0646\u0648\u0639 E (\u0645\u0644\u062d\u0648\u0645\u0629 \u0628\u0627\u0644\u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629\u060c ERW)\u060c \u0648\u0627\u0644\u0646\u0648\u0639 S (\u063a\u064a\u0631 \u0645\u0644\u062d\u0648\u0645\u0629). \u0645\u0646 \u0628\u064a\u0646\u0647\u0627\u060c \u0627\u0644\u0646\u0648\u0639 E (\u0627\u0644\u0645\u062a\u0641\u062c\u0631\u0627\u062a \u0645\u0646 \u0645\u062e\u0644\u0641\u0627\u062a \u0627\u0644\u062d\u0631\u0628) \u0647\u0648 \u0627\u0644\u0623\u0643\u062b\u0631 \u0627\u0633\u062a\u062e\u062f\u0627\u0645\u064b\u0627 \u0641\u064a \u0627\u0644\u0633\u0648\u0642. \u062a\u062a\u0636\u0645\u0646 \u0639\u0645\u0644\u064a\u0629 \u062a\u0635\u0646\u064a\u0639 \u0627\u0644\u0645\u062a\u0641\u062c\u0631\u0627\u062a \u0645\u0646 \u0645\u062e\u0644\u0641\u0627\u062a \u0627\u0644\u062d\u0631\u0628 \u0645\u0646 \u0645\u062e\u0644\u0641\u0627\u062a \u0627\u0644\u062d\u0631\u0628 \u062f\u062d\u0631\u062c\u0629 \u0634\u0631\u0627\u0626\u0637 \u0627\u0644\u0635\u0644\u0628 \u0641\u064a \u062f\u0627\u0626\u0631\u0629\u060c \u062b\u0645 \u062a\u0634\u0643\u064a\u0644 \u0627\u0644\u0623\u0646\u0628\u0648\u0628 \u0639\u0646 \u0637\u0631\u064a\u0642 \u0627\u0644\u0644\u062d\u0627\u0645 \u0628\u0627\u0644\u0645\u0642\u0627\u0648\u0645\u0629. \u0647\u0630\u0647 \u0627\u0644\u0639\u0645\u0644\u064a\u0629 \u0641\u0639\u0627\u0644\u0629 \u0648\u0641\u0639\u0627\u0644\u0629 \u0645\u0646 \u062d\u064a\u062b \u0627\u0644\u062a\u0643\u0644\u0641\u0629 \u0648\u0645\u0646\u0627\u0633\u0628\u0629 \u0644\u0644\u0625\u0646\u062a\u0627\u062c \u0628\u0643\u0645\u064a\u0627\u062a \u0643\u0628\u064a\u0631\u0629\u060c \u0648\u0644\u0647\u0630\u0627 \u0627\u0644\u0633\u0628\u0628 \u062a\u062d\u062a\u0644 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0645\u0644\u062d\u0648\u0645\u0629 ASTM A53 \u0645\u0646 \u0627\u0644\u062f\u0631\u062c\u0629 B (\u062e\u0627\u0635\u0629 \u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0645\u062a\u0641\u062c\u0631\u0627\u062a \u0645\u0646 \u0645\u062e\u0644\u0641\u0627\u062a \u0627\u0644\u062d\u0631\u0628) \u062d\u0635\u0629 \u0643\u0628\u064a\u0631\u0629 \u0641\u064a \u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0635\u0644\u0628 \u0627\u0644\u0643\u0631\u0628\u0648\u0646\u064a<\/strong>\u00a0\u0627\u0644\u0633\u0648\u0642.<\/p>\n\n

\u0648\u0641\u064a\u0645\u0627 \u064a\u062a\u0639\u0644\u0642 \u0628\u0627\u0644\u062a\u0631\u0643\u064a\u0628 \u0627\u0644\u0643\u064a\u0645\u064a\u0627\u0626\u064a\u060c \u0644\u0627 \u064a\u0648\u062c\u062f \u062d\u062f \u0623\u062f\u0646\u0649 \u0645\u0646 \u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0645\u062d\u062a\u0648\u0649 \u0627\u0644\u0633\u064a\u0644\u064a\u0643\u0648\u0646 \u0641\u064a ASTM A53\u060c \u0648\u0647\u0648 \u0645\u0627 \u064a\u0645\u062b\u0644 \u0627\u062e\u062a\u0644\u0627\u0641\u064b\u0627 \u0643\u0628\u064a\u0631\u064b\u0627 \u0639\u0646 ASTM A106. \u0648\u062a\u0642\u0644 \u062e\u0648\u0627\u0635\u0647 \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u0629 \u0642\u0644\u064a\u0644\u0627\u064b \u0639\u0646 \u062e\u0648\u0627\u0635 ASTM A106 \u0645\u0646 \u0627\u0644\u062f\u0631\u062c\u0629 B\u060c \u062d\u064a\u062b \u0644\u0627 \u062a\u0642\u0644 \u0642\u0648\u0629 \u0627\u0644\u062e\u0636\u0648\u0639 \u0639\u0646 240 \u0645\u064a\u062c\u0627 \u0628\u0627\u0633\u0643\u0627\u0644 \u0648\u0642\u0648\u0629 \u0627\u0644\u0634\u062f \u0645\u0646 415 \u0645\u064a\u062c\u0627 \u0628\u0627\u0633\u0643\u0627\u0644 \u0625\u0644\u0649 515 \u0645\u064a\u062c\u0627 \u0628\u0627\u0633\u0643\u0627\u0644. \u0648\u0645\u0639 \u0630\u0644\u0643\u060c \u0641\u0625\u0646 \u0645\u0624\u0634\u0631\u0627\u062a \u0627\u0644\u0623\u062f\u0627\u0621 \u0647\u0630\u0647 \u0643\u0627\u0641\u064a\u0629 \u062a\u0645\u0627\u0645\u064b\u0627 \u0644\u0645\u0639\u0638\u0645 \u0633\u064a\u0646\u0627\u0631\u064a\u0648\u0647\u0627\u062a \u0627\u0633\u062a\u062e\u062f\u0627\u0645\u0627\u062a \u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u0645\u062a\u0648\u0633\u0637 \u0648\u0627\u0644\u0645\u0646\u062e\u0641\u0636.<\/p>\n\n

\u064a\u062a\u0645\u064a\u0632 ASTM A53 (\u062e\u0627\u0635\u0629 \u0627\u0644\u0625\u0635\u062f\u0627\u0631 \u0627\u0644\u0645\u0644\u062d\u0648\u0645) \u0628\u0645\u062c\u0645\u0648\u0639\u0629 \u0648\u0627\u0633\u0639\u0629 \u0645\u0646 \u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a. \u0648\u064a\u0633\u062a\u062e\u062f\u0645 \u0628\u0634\u0643\u0644 \u0623\u0633\u0627\u0633\u064a \u0644\u0646\u0642\u0644 \u0627\u0644\u0633\u0648\u0627\u0626\u0644 \u0645\u0646\u062e\u0641\u0636\u0629 \u0627\u0644\u0636\u063a\u0637\u060c \u0645\u062b\u0644 \u0625\u0645\u062f\u0627\u062f\u0627\u062a \u0627\u0644\u0645\u064a\u0627\u0647 \u0648 \u062e\u0637\u0648\u0637 \u0623\u0646\u0627\u0628\u064a\u0628 \u0646\u0642\u0644 \u0627\u0644\u063a\u0627\u0632<\/a> \u0641\u064a \u0627\u0644\u0628\u0646\u064a\u0629 \u0627\u0644\u062a\u062d\u062a\u064a\u0629 \u0627\u0644\u062d\u0636\u0631\u064a\u0629. \u0628\u0627\u0644\u0625\u0636\u0627\u0641\u0629 \u0625\u0644\u0649 \u0630\u0644\u0643\u060c \u064a\u062a\u0645 \u0627\u0633\u062a\u062e\u062f\u0627\u0645\u0647 \u0623\u064a\u0636\u064b\u0627 \u0639\u0644\u0649 \u0646\u0637\u0627\u0642 \u0648\u0627\u0633\u0639 \u0641\u064a \u0627\u0644\u062f\u0639\u0645 \u0627\u0644\u0647\u064a\u0643\u0644\u064a\u060c \u0645\u062b\u0644 \u0627\u0644\u0633\u0642\u0627\u0644\u0627\u062a \u0641\u064a \u0645\u0634\u0627\u0631\u064a\u0639 \u0627\u0644\u0628\u0646\u0627\u0621\u060c \u0648\u0627\u0644\u0625\u0637\u0627\u0631\u0627\u062a \u0627\u0644\u0647\u064a\u0643\u0644\u064a\u0629 \u0644\u0644\u0645\u0639\u062f\u0627\u062a \u0627\u0644\u0643\u0628\u064a\u0631\u0629 \u0648\u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u062a\u062f\u0641\u0626\u0629 \u0648\u0627\u0644\u062a\u0647\u0648\u064a\u0629 \u0648\u062a\u0643\u064a\u064a\u0641 \u0627\u0644\u0647\u0648\u0627\u0621. \u0639\u0644\u0649 \u0633\u0628\u064a\u0644 \u0627\u0644\u0645\u062b\u0627\u0644\u060c \u0641\u064a \u0625\u0639\u0627\u062f\u0629 \u0627\u0644\u0628\u0646\u0627\u0621 \u0645\u0634\u0631\u0648\u0639 \u062e\u0637 \u0623\u0646\u0627\u0628\u064a\u0628 \u0625\u0645\u062f\u0627\u062f\u0627\u062a \u0627\u0644\u0645\u064a\u0627\u0647 \u0641\u064a \u0627\u0644\u0645\u0646\u0627\u0637\u0642 \u0627\u0644\u062d\u0636\u0631\u064a\u0629<\/a>, \u060c \u062a\u0633\u062a\u062e\u062f\u0645 \u0623\u0646\u0627\u0628\u064a\u0628 ASTM A53 ERW \u0639\u0644\u0649 \u0646\u0637\u0627\u0642 \u0648\u0627\u0633\u0639 \u0628\u0633\u0628\u0628 \u0641\u0639\u0627\u0644\u064a\u062a\u0647\u0627 \u0645\u0646 \u062d\u064a\u062b \u0627\u0644\u062a\u0643\u0644\u0641\u0629 \u0648\u0627\u0644\u0645\u0648\u062b\u0648\u0642\u064a\u0629.<\/p>\n\n

4. \u0627\u0644\u0627\u062e\u062a\u0644\u0627\u0641\u0627\u062a \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629<\/strong><\/span><\/h2>\n\n

\u0645\u0646 \u0623\u062c\u0644 \u0645\u0633\u0627\u0639\u062f\u0629 \u0627\u0644\u0642\u0631\u0627\u0621 \u0639\u0644\u0649 \u0641\u0647\u0645 \u0627\u0644\u0627\u062e\u062a\u0644\u0627\u0641\u0627\u062a \u0628\u064a\u0646 ASTM A106<\/strong>\u00a0\u0648 ASTM A53\u060c \u064a\u0644\u062e\u0635 \u0627\u0644\u062c\u062f\u0648\u0644 \u0627\u0644\u062a\u0627\u0644\u064a \u062e\u0635\u0627\u0626\u0635\u0647\u0627 \u0627\u0644\u0623\u0633\u0627\u0633\u064a\u0629:<\/p>\n\n

\n\n\n\n\n\n\n\n
\u0639\u0646\u0627\u0635\u0631 \u0627\u0644\u0645\u0642\u0627\u0631\u0646\u0629<\/td>\nASTM A106 \u062f\u0631\u062c\u0629 B<\/td>\nASTM A53 \u062f\u0631\u062c\u0629 B<\/strong><\/td>\n<\/tr>\n
\u0639\u0645\u0644\u064a\u0629 \u0627\u0644\u062a\u0635\u0646\u064a\u0639<\/td>\n\u0633\u0644\u0633 \u0641\u0642\u0637\u061b \u064a\u062a\u0645 \u062a\u0635\u0646\u064a\u0639\u0647 \u0639\u0646 \u0637\u0631\u064a\u0642 \u0627\u0644\u062f\u0631\u0641\u0644\u0629 \u0639\u0644\u0649 \u0627\u0644\u0633\u0627\u062e\u0646 \u0623\u0648 \u0627\u0644\u0633\u062d\u0628 \u0639\u0644\u0649 \u0627\u0644\u0628\u0627\u0631\u062f\u060c \u0628\u062f\u0648\u0646 \u0644\u062d\u0627\u0645 \u0627\u0644\u0644\u062d\u0627\u0645\u0627\u062a.<\/td>\n\u063a\u064a\u0631 \u0645\u0644\u062d\u0648\u0645\u0629 \u0648\u063a\u064a\u0631 \u0645\u0644\u062d\u0648\u0645\u0629 (\u0627\u0644\u0646\u0648\u0639 E ERW \u0647\u0648 \u0627\u0644\u0623\u0643\u062b\u0631 \u0634\u064a\u0648\u0639\u064b\u0627)\u061b \u062a\u062a\u0645\u064a\u0632 \u0639\u0645\u0644\u064a\u0629 \u0627\u0644\u0645\u062a\u0641\u062c\u0631\u0627\u062a \u0645\u0646 \u0645\u062e\u0644\u0641\u0627\u062a \u0627\u0644\u062d\u0631\u0628 \u0645\u0646 \u0645\u062e\u0644\u0641\u0627\u062a \u0627\u0644\u062d\u0631\u0628 \u0628\u0643\u0641\u0627\u0621\u0629 \u0639\u0627\u0644\u064a\u0629 \u0648\u0645\u0646\u0627\u0633\u0628\u0629 \u0644\u0644\u0625\u0646\u062a\u0627\u062c \u0628\u0643\u0645\u064a\u0627\u062a \u0643\u0628\u064a\u0631\u0629.<\/td>\n<\/tr>\n
\u0645\u062d\u062a\u0648\u0649 \u0627\u0644\u0633\u064a\u0644\u064a\u0643\u0648\u0646<\/td>\n\u064a\u062d\u062a\u0648\u064a \u0639\u0644\u0649 \u0627\u0644\u062d\u062f \u0627\u0644\u0623\u062f\u0646\u0649 \u0645\u0646 \u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0645\u062d\u062a\u0648\u0649 \u0627\u0644\u0633\u064a\u0644\u064a\u0643\u0648\u0646 \u0644\u062a\u062d\u0633\u064a\u0646 \u0645\u0642\u0627\u0648\u0645\u0629 \u062f\u0631\u062c\u0627\u062a \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0639\u0627\u0644\u064a\u0629.<\/td>\n\u0644\u0627 \u064a\u0648\u062c\u062f \u0634\u0631\u0637 \u0644\u0644\u062d\u062f \u0627\u0644\u0623\u062f\u0646\u0649 \u0645\u0646 \u0645\u062d\u062a\u0648\u0649 \u0627\u0644\u0633\u064a\u0644\u064a\u0643\u0648\u0646\u061b \u0641\u0627\u0644\u062a\u0631\u0643\u064a\u0628 \u0627\u0644\u0643\u064a\u0645\u064a\u0627\u0626\u064a \u0645\u0631\u0646.<\/td>\n<\/tr>\n
\u0627\u0644\u062a\u0637\u0628\u064a\u0642<\/td>\n\u0645\u0634\u0647\u062f \u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0639\u0627\u0644\u064a\u0629 \u0648\u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u0639\u0627\u0644\u064a: \u062e\u0637 \u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0628\u062e\u0627\u0631 \u0641\u064a \u0645\u062d\u0637\u0629 \u0627\u0644\u0637\u0627\u0642\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u064a\u0629\u060c \u0648\u0648\u062d\u062f\u0629 \u0627\u0644\u0647\u062f\u0631\u062c\u0629 \u0641\u064a \u0627\u0644\u0645\u0635\u0641\u0627\u0629\u060c \u0648\u0645\u0639\u062f\u0627\u062a \u0627\u0644\u062a\u0641\u0627\u0639\u0644 \u0630\u0627\u062a \u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0639\u0627\u0644\u064a\u0629 \u0641\u064a \u0627\u0644\u0635\u0646\u0627\u0639\u0629 \u0627\u0644\u0643\u064a\u0645\u064a\u0627\u0626\u064a\u0629.<\/td>\n\u0646\u0642\u0644 \u0627\u0644\u0633\u0648\u0627\u0626\u0644 \u0630\u0627\u062a \u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u0645\u062a\u0648\u0633\u0637 \u0648\u0627\u0644\u0645\u0646\u062e\u0641\u0636 (\u0627\u0644\u0645\u0627\u0621 \u0648\u0627\u0644\u063a\u0627\u0632)\u060c \u0648\u062f\u0639\u0645 \u0647\u064a\u0643\u0644 \u0627\u0644\u0645\u0628\u0646\u0649\u060c \u0648\u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u062a\u062f\u0641\u0626\u0629 \u0648\u0627\u0644\u062a\u0647\u0648\u064a\u0629 \u0648\u062a\u0643\u064a\u064a\u0641 \u0627\u0644\u0647\u0648\u0627\u0621.<\/td>\n<\/tr>\n
\u0627\u0644\u0633\u0639\u0631<\/td>\n\u0623\u0639\u0644\u0649\u061b \u062a\u0624\u062f\u064a \u0639\u0645\u0644\u064a\u0627\u062a \u0627\u0644\u062a\u0635\u0646\u064a\u0639 \u0627\u0644\u0633\u0644\u0633\u0629 \u0625\u0644\u0649 \u0625\u0646\u062a\u0627\u062c \u0645\u0639\u0642\u062f \u0648\u062a\u0643\u0627\u0644\u064a\u0641 \u0623\u0639\u0644\u0649.<\/td>\n\u0627\u0644\u0623\u0642\u0644 (\u062e\u0627\u0635\u0629\u064b \u0646\u0633\u062e\u0629 \u0627\u0644\u0644\u062d\u0627\u0645)\u061b \u062d\u064a\u062b \u062a\u0642\u0644\u0644 \u062a\u0642\u0646\u064a\u0629 \u0627\u0644\u0645\u062a\u0641\u062c\u0631\u0627\u062a \u0645\u0646 \u0645\u062e\u0644\u0641\u0627\u062a \u0627\u0644\u062d\u0631\u0628 \u0645\u0646 \u0645\u062e\u0644\u0641\u0627\u062a \u0627\u0644\u062d\u0631\u0628 \u0645\u0646 \u062a\u0643\u0627\u0644\u064a\u0641 \u0627\u0644\u0625\u0646\u062a\u0627\u062c \u0648\u0644\u0647\u0627 \u0645\u0632\u0627\u064a\u0627 \u0633\u0639\u0631\u064a\u0629 \u0648\u0627\u0636\u062d\u0629.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n\n

5. \u0644\u0645\u0627\u0630\u0627 \u062a\u062e\u062a\u0627\u0631 53 (\u0645\u0644\u062d\u0648\u0645\u0629) \u0628\u062f\u0644\u0627\u064b \u0645\u0646 106\u061f<\/strong><\/span><\/h2>\n\n

\u0644\u0627 \u064a\u0645\u0643\u0646 \u0625\u0646\u0643\u0627\u0631\u0647, ASTM A106<\/strong>\u00a0\u0644\u0627 \u064a\u0645\u0643\u0646 \u0627\u0644\u0627\u0633\u062a\u063a\u0646\u0627\u0621 \u0639\u0646\u0647 \u0641\u064a \u062f\u0631\u062c\u0627\u062a \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0639\u0627\u0644\u064a\u0629 \u0648\u0628\u064a\u0626\u0629 \u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u0639\u0627\u0644\u064a. \u0648\u0645\u0639 \u0630\u0644\u0643\u060c \u0641\u064a \u0645\u0639\u0638\u0645 \u0627\u0644\u0645\u0634\u0627\u0631\u064a\u0639 \u0627\u0644\u0635\u0646\u0627\u0639\u064a\u0629\u060c \u0644\u0627 \u062a\u0635\u0644 \u0638\u0631\u0648\u0641 \u0627\u0644\u0639\u0645\u0644 \u0625\u0644\u0649 \u0647\u0630\u0647 \u0627\u0644\u0645\u0633\u062a\u0648\u064a\u0627\u062a \u0627\u0644\u0642\u0635\u0648\u0649. \u0644\u0646 \u064a\u0624\u062f\u064a \u0627\u062e\u062a\u064a\u0627\u0631 ASTM A106 Grade B \u0628\u0634\u0643\u0644 \u0623\u0639\u0645\u0649 \u0625\u0644\u0627 \u0625\u0644\u0649 \u0632\u064a\u0627\u062f\u0629 \u063a\u064a\u0631 \u0636\u0631\u0648\u0631\u064a\u0629 \u0641\u064a \u0627\u0644\u062a\u0643\u0644\u0641\u0629. \u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u0635\u0646\u0627\u0639\u064a\u0629 \u0627\u0644\u0639\u0627\u0645\u0629\u060c \u0644\u0627 \u0634\u0643 \u0623\u0646 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0645\u0644\u062d\u0648\u0645\u0629 ASTM A53 Grade B \u0647\u064a \u0628\u0644\u0627 \u0634\u0643 \u062e\u064a\u0627\u0631 \u0623\u0643\u062b\u0631 \u0641\u0639\u0627\u0644\u064a\u0629 \u0645\u0646 \u062d\u064a\u062b \u0627\u0644\u062a\u0643\u0644\u0641\u0629.<\/p>\n\n

\u0628\u0627\u062f\u0626 \u0630\u064a \u0628\u062f\u0621\u060c \u0645\u0646 \u062d\u064a\u062b \u0627\u0644\u062a\u062d\u0643\u0645 \u0641\u064a \u0627\u0644\u062a\u0643\u0644\u0641\u0629\u060c \u0641\u0625\u0646 \u0627\u0644\u0645\u064a\u0632\u0629 \u0627\u0644\u0633\u0639\u0631\u064a\u0629 \u0644\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0645\u0644\u062d\u0648\u0645\u0629 ASTM A53 Grade B \u0628\u0627\u0631\u0632\u0629 \u0644\u0644\u063a\u0627\u064a\u0629. \u0648\u0641\u0642\u064b\u0627 \u0644\u0644\u062a\u0642\u0631\u064a\u0631 \u0627\u0644\u0633\u0646\u0648\u064a \u0644\u0633\u0648\u0642 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0645\u0644\u062d\u0648\u0645\u0629 \u0641\u064a 2025 \u0627\u0644\u0630\u064a \u0646\u0634\u0631\u062a\u0647 Mysteel\u060c \u0641\u0625\u0646 \u0645\u062a\u0648\u0633\u0637 \u0633\u0639\u0631 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0645\u0644\u062d\u0648\u0645\u0629 \u0641\u064a \u0627\u0644\u0635\u064a\u0646<\/a> \u0641\u064a \u0639\u0627\u0645 2025 \u0643\u0627\u0646 3630 \u064a\u0648\u0627\u0646\/\u0637\u0646\u060c \u0628\u064a\u0646\u0645\u0627 \u0643\u0627\u0646 \u0633\u0639\u0631 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0641\u0648\u0644\u0627\u0630\u064a\u0629 \u063a\u064a\u0631 \u0627\u0644\u0645\u0644\u062d\u0648\u0645\u0629 \u0623\u0639\u0644\u0649 \u0628\u0640 269 \u064a\u0648\u0627\u0646\/\u0637\u0646 \u0645\u0646 \u0633\u0639\u0631 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0645\u0644\u062d\u0648\u0645\u0629. \u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0644\u0645\u0634\u0627\u0631\u064a\u0639 \u0627\u0644\u0643\u0628\u064a\u0631\u0629 \u0627\u0644\u062d\u062c\u0645 \u0627\u0644\u062a\u064a \u062a\u062a\u0637\u0644\u0628 \u0639\u062f\u062f\u064b\u0627 \u0643\u0628\u064a\u0631\u064b\u0627 \u0645\u0646 \u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0635\u0644\u0628 \u0627\u0644\u0643\u0631\u0628\u0648\u0646\u064a<\/strong>, \u060c \u0641\u0625\u0646 \u0627\u062e\u062a\u064a\u0627\u0631 \u0623\u0646\u0627\u0628\u064a\u0628 ASTM A53 \u0627\u0644\u0635\u0641 B \u0627\u0644\u0645\u0644\u062d\u0648\u0645\u0629 \u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u0648\u0641\u0631 \u0642\u062f\u0631\u064b\u0627 \u0643\u0628\u064a\u0631\u064b\u0627 \u0645\u0646 \u062a\u0643\u0627\u0644\u064a\u0641 \u0627\u0644\u0634\u0631\u0627\u0621. \u0641\u064a \u0627\u0644\u0648\u0642\u062a \u0646\u0641\u0633\u0647\u060c \u0646\u0638\u0631\u064b\u0627 \u0644\u0639\u0645\u0644\u064a\u0629 \u0625\u0646\u062a\u0627\u062c \u0627\u0644\u0645\u062a\u0641\u062c\u0631\u0627\u062a \u0645\u0646 \u0645\u062e\u0644\u0641\u0627\u062a \u0627\u0644\u062d\u0631\u0628 \u0627\u0644\u0646\u0627\u0636\u062c\u0629 \u0648\u0627\u0644\u0641\u0639\u0627\u0644\u0629\u060c \u0641\u0625\u0646 ASTM A53 \u062f\u0631\u062c\u0629 B \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0645\u0644\u062d\u0648\u0645\u0629<\/a>\u00a0\u0644\u062f\u064a\u0647\u0627 \u062f\u0648\u0631\u0627\u062a \u062a\u0633\u0644\u064a\u0645 \u0623\u0642\u0635\u0631\u060c \u0648\u0647\u0648 \u0645\u0627 \u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u0633\u0631\u0639 \u0628\u0634\u0643\u0644 \u0641\u0639\u0627\u0644 \u0645\u0646 \u062a\u0642\u062f\u0645 \u0628\u0646\u0627\u0621 \u0627\u0644\u0645\u0634\u0631\u0648\u0639.<\/p>\n\n

\u062b\u0627\u0646\u064a\u064b\u0627\u060c \u0641\u064a\u0645\u0627 \u064a\u062a\u0639\u0644\u0642 \u0628\u0645\u0637\u0627\u0628\u0642\u0629 \u0627\u0644\u0623\u062f\u0627\u0621\u060c \u064a\u0645\u0643\u0646 \u0644\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0645\u0644\u062d\u0648\u0645\u0629 ASTM A53 Grade B \u0623\u0646 \u062a\u0644\u0628\u064a \u062a\u0645\u0627\u0645\u064b\u0627 \u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0645\u0639\u0638\u0645 \u0633\u064a\u0646\u0627\u0631\u064a\u0648\u0647\u0627\u062a \u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u0645\u0646\u062e\u0641\u0636. \u0639\u0644\u0649 \u0633\u0628\u064a\u0644 \u0627\u0644\u0645\u062b\u0627\u0644\u060c \u0627\u0644\u0639\u0645\u0644 \u0636\u063a\u0637 \u062e\u0637 \u0623\u0646\u0627\u0628\u064a\u0628 \u0646\u0642\u0644 \u0627\u0644\u063a\u0627\u0632 \u0627\u0644\u062d\u0636\u0631\u064a<\/a> \u062a\u062a\u0631\u0627\u0648\u062d \u0639\u0627\u062f\u0629\u064b \u0645\u0627 \u0628\u064a\u0646 0.4 \u0645\u064a\u062c\u0627 \u0628\u0627\u0633\u0643\u0627\u0644 \u0648 1.6 \u0645\u064a\u062c\u0627 \u0628\u0627\u0633\u0643\u0627\u0644\u060c \u0648\u0642\u0648\u0629 \u0627\u0644\u0634\u062f \u0648\u0642\u0648\u0629 \u0627\u0644\u062e\u0636\u0648\u0639 \u0644\u0640 ASTM A53 \u0623\u0643\u062b\u0631 \u0645\u0646 \u0643\u0627\u0641\u064a\u0629 \u0644\u0636\u0645\u0627\u0646 \u0627\u0644\u062a\u0634\u063a\u064a\u0644 \u0627\u0644\u0622\u0645\u0646 \u0644\u062e\u0637 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628. \u0641\u064a\u0645\u0627 \u064a\u062a\u0639\u0644\u0642 \u0628\u0627\u0644\u0628\u0646\u0627\u0621 \u0648\u0627\u0644\u062f\u0639\u0645 \u0627\u0644\u0647\u064a\u0643\u0644\u064a\u060c \u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u0648\u0641\u0631 \u0627\u0644\u0627\u0633\u062a\u0642\u0631\u0627\u0631 \u0627\u0644\u0647\u064a\u0643\u0644\u064a \u0627\u0644\u0645\u0645\u062a\u0627\u0632 \u0644\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0645\u0644\u062d\u0648\u0645\u0629 ASTM A53 \u0645\u0646 \u0627\u0644\u062f\u0631\u062c\u0629 B \u062f\u0639\u0645\u064b\u0627 \u0645\u0648\u062b\u0648\u0642\u064b\u0627 \u0644\u0644\u0647\u064a\u0643\u0644 \u0628\u0623\u0643\u0645\u0644\u0647.<\/p>\n\n

\u0646\u0638\u0631\u064b\u0627 \u0644\u0623\u0646 \u0627\u0644\u0637\u0644\u0628 \u0641\u064a \u0627\u0644\u0633\u0648\u0642 \u0639\u0644\u0649 \u0627\u0644\u0645\u0646\u062a\u062c\u0627\u062a \u0627\u0644\u0641\u0639\u0627\u0644\u0629 \u0645\u0646 \u062d\u064a\u062b \u0627\u0644\u062a\u0643\u0644\u0641\u0629 \u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0635\u0644\u0628 \u0627\u0644\u0643\u0631\u0628\u0648\u0646\u064a<\/strong>\u00a0\u062a\u0633\u062a\u0645\u0631 \u0641\u064a \u0627\u0644\u0646\u0645\u0648\u060c \u0648\u0642\u062f \u0623\u0638\u0647\u0631\u062a \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0645\u0644\u062d\u0648\u0645\u0629 ASTM A53 \u0645\u0646 \u0627\u0644\u062f\u0631\u062c\u0629 B \u0642\u062f\u0631\u0629 \u062a\u0646\u0627\u0641\u0633\u064a\u0629 \u0642\u0648\u064a\u0629 \u0641\u064a \u0627\u0644\u0633\u0648\u0642. \u062a\u0634\u064a\u0631 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0625\u0644\u0649 \u0623\u0646\u0647 \u0641\u064a \u0639\u0627\u0645 2025\u060c \u0645\u0646 \u0627\u0644\u0645\u062a\u0648\u0642\u0639 \u0623\u0646 \u064a\u062a\u062c\u0627\u0648\u0632 \u062a\u0635\u062f\u064a\u0631 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0645\u0644\u062d\u0648\u0645\u0629 \u0641\u064a \u0627\u0644\u0635\u064a\u0646 6 \u0645\u0644\u0627\u064a\u064a\u0646 \u0637\u0646\u060c \u0628\u0645\u0639\u062f\u0644 \u0646\u0645\u0648 \u0633\u0646\u0648\u064a \u064a\u0628\u0644\u063a 15%\u060c \u0648\u062a\u0639\u062f \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0645\u0644\u062d\u0648\u0645\u0629 ASTM A53 \u062c\u0632\u0621\u064b\u0627 \u0645\u0647\u0645\u064b\u0627 \u0645\u0646 \u0647\u0630\u0647 \u0627\u0644\u0635\u0627\u062f\u0631\u0627\u062a. \u0648\u0647\u0630\u0627 \u064a\u062f\u0644 \u062a\u0645\u0627\u0645\u064b\u0627 \u0639\u0644\u0649 \u0623\u0646 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0645\u0644\u062d\u0648\u0645\u0629 ASTM A53 \u0645\u0646 \u0627\u0644\u062f\u0631\u062c\u0629 B \u0645\u0639\u062a\u0631\u0641 \u0628\u0647\u0627 \u0639\u0644\u0649 \u0646\u0637\u0627\u0642 \u0648\u0627\u0633\u0639 \u0641\u064a \u0627\u0644\u0633\u0648\u0642 \u0627\u0644\u0639\u0627\u0644\u0645\u064a\u0629 \u0644\u0623\u062f\u0627\u0626\u0647\u0627 \u0627\u0644\u0645\u0645\u062a\u0627\u0632 \u0645\u0646 \u062d\u064a\u062b \u0627\u0644\u062a\u0643\u0644\u0641\u0629 \u0648\u0627\u0644\u062c\u0648\u062f\u0629 \u0627\u0644\u0645\u0633\u062a\u0642\u0631\u0629.<\/p>\n\n

\u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u0635\u0646\u0627\u0639\u064a \u0627\u0644\u0639\u0627\u0645 \u0623\u0648 \u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u0647\u064a\u0643\u0644\u064a\u0629 \u0623\u0648 \u0646\u0642\u0644 \u0627\u0644\u0633\u0648\u0627\u0626\u0644 \u0645\u0646\u062e\u0641\u0636\u0629 \u0627\u0644\u0636\u063a\u0637\u060c \u062a\u0648\u0641\u0631 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0645\u0644\u062d\u0648\u0645\u0629 ASTM A53 \u062d\u0644\u0627\u064b \u0623\u0643\u062b\u0631 \u0641\u0639\u0627\u0644\u064a\u0629 \u0645\u0646 \u062d\u064a\u062b \u0627\u0644\u062a\u0643\u0644\u0641\u0629.<\/p>\n\n

6.\u00a0\u0627\u0644\u0623\u0633\u0626\u0644\u0629 \u0627\u0644\u0634\u0627\u0626\u0639\u0629<\/strong><\/span><\/h2>\n\n

Q 1: <\/strong>\u064a\u0645\u0643\u0646 <\/strong>ASTM A53<\/strong>\u00a0\u0627\u0633\u062a\u0628\u062f\u0644 <\/strong>ASTM A106<\/strong>\u00a0\u0641\u064a \u0628\u064a\u0626\u0629 \u0630\u0627\u062a \u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0639\u0627\u0644\u064a\u0629\u061f<\/strong><\/h4>\n\n

\u062c 1: \u0644\u0627,\u00a0ASTM A53 \u062f\u0631\u062c\u0629 B<\/strong>\u00a0\u0644\u064a\u0633 \u0644\u062f\u064a\u0647 \u062d\u062f \u0623\u062f\u0646\u0649 \u0645\u0646 \u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0645\u062d\u062a\u0648\u0649 \u0627\u0644\u0633\u064a\u0644\u064a\u0643\u0648\u0646\u060c \u0644\u0630\u0644\u0643 \u0645\u0646 \u0627\u0644\u0648\u0627\u0636\u062d \u0623\u0646 \u0645\u0642\u0627\u0648\u0645\u062a\u0647 \u0644\u062f\u0631\u062c\u0627\u062a \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0639\u0627\u0644\u064a\u0629 \u0644\u064a\u0633\u062a \u062c\u064a\u062f\u0629 \u0645\u062b\u0644 ASTM A106. \u0633\u064a\u0624\u062f\u064a \u0627\u0633\u062a\u062e\u062f\u0627\u0645 ASTM A53 \u0645\u0646 \u0627\u0644\u062f\u0631\u062c\u0629 B \u0641\u064a \u062f\u0631\u062c\u0627\u062a \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0639\u0627\u0644\u064a\u0629 \u0648\u0628\u064a\u0626\u0629 \u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u0639\u0627\u0644\u064a \u0625\u0644\u0649 \u0627\u0646\u062e\u0641\u0627\u0636 \u062d\u0627\u062f \u0641\u064a \u0627\u0644\u0623\u062f\u0627\u0621 \u0648\u0645\u062e\u0627\u0637\u0631 \u0627\u0644\u0633\u0644\u0627\u0645\u0629. ASTM A106 \u062f\u0631\u062c\u0629 B \u0647\u0648 \u0627\u0644\u062e\u064a\u0627\u0631 \u0627\u0644\u0648\u062d\u064a\u062f \u0644\u0645\u062b\u0644 \u0647\u0630\u0647 \u0627\u0644\u0633\u064a\u0646\u0627\u0631\u064a\u0648\u0647\u0627\u062a.<\/p>\n\n

\u0633 2: \u0645\u0627 \u0647\u064a \u0645\u0632\u0627\u064a\u0627<\/strong>\u00a0ASTM A53 \u062f\u0631\u062c\u0629 B<\/strong>\u00a0\u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0645\u0644\u062d\u0648\u0645\u0629 \u0639\u0644\u0649 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u063a\u064a\u0631 \u0627\u0644\u0645\u0644\u062d\u0648\u0645\u0629\u061f<\/strong><\/h4>\n\n

\u062c 2: \u0627\u0644\u0645\u0632\u0627\u064a\u0627 \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629 \u0647\u064a \u0627\u0644\u062a\u0643\u0644\u0641\u0629 \u0627\u0644\u0645\u0646\u062e\u0641\u0636\u0629 \u0648\u0648\u0642\u062a \u0627\u0644\u062a\u0633\u0644\u064a\u0645 \u0627\u0644\u0642\u0635\u064a\u0631. \u0625\u0646 \u0639\u0645\u0644\u064a\u0629 \u062a\u0635\u0646\u064a\u0639 \u0627\u0644\u0645\u062a\u0641\u062c\u0631\u0627\u062a \u0645\u0646 \u0645\u062e\u0644\u0641\u0627\u062a \u0627\u0644\u062d\u0631\u0628 \u0645\u0646 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0645\u0644\u062d\u0648\u0645\u0629 ASTM A53 \u0623\u0643\u062b\u0631 \u0643\u0641\u0627\u0621\u0629 \u0648\u0645\u0639\u062f\u0644 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u062e\u0627\u0645 \u0623\u0639\u0644\u0649\u060c \u0645\u0645\u0627 \u064a\u0624\u062f\u064a \u0625\u0644\u0649 \u0623\u0646 \u064a\u0643\u0648\u0646 \u0627\u0644\u0633\u0639\u0631 \u062d\u0648\u0627\u0644\u064a 10% -20% \u0623\u0642\u0644 \u0645\u0646 \u0633\u0639\u0631 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u063a\u064a\u0631 \u0627\u0644\u0645\u0644\u062d\u0648\u0645\u0629 \u0628\u0646\u0641\u0633 \u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a. \u0648\u0641\u064a \u0627\u0644\u0648\u0642\u062a \u0646\u0641\u0633\u0647\u060c \u064a\u0645\u0643\u0646\u0647\u0627 \u062a\u062d\u0642\u064a\u0642 \u0627\u0644\u0625\u0646\u062a\u0627\u062c \u0627\u0644\u0636\u062e\u0645\u060c \u0648\u0639\u0627\u062f\u0629\u064b \u0645\u0627 \u062a\u0643\u0648\u0646 \u062f\u0648\u0631\u0629 \u0627\u0644\u062a\u0633\u0644\u064a\u0645 \u0623\u0642\u0635\u0631 \u0645\u0646 3-7 \u0623\u064a\u0627\u0645 \u0645\u0646 \u062f\u0648\u0631\u0629 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u063a\u064a\u0631 \u0627\u0644\u0645\u0644\u062d\u0648\u0645\u0629.<\/p>\n\n

\u0633 3: \u0647\u0644 \u0647\u0646\u0627\u0643 \u0623\u064a \u0627\u062e\u062a\u0644\u0627\u0641\u0627\u062a \u0641\u064a \u062a\u0637\u0628\u064a\u0642<\/strong>\u00a0ASTM A53 \u062f\u0631\u062c\u0629 B<\/strong>\u00a0\u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0645\u0644\u062d\u0648\u0645\u0629 \u0641\u064a \u0645\u0646\u0627\u0637\u0642 \u0645\u062e\u062a\u0644\u0641\u0629\u061f<\/strong><\/h4>\n\n

\u0623 3: \u0627\u0644\u0623\u062f\u0627\u0621 \u0627\u0644\u0623\u0633\u0627\u0633\u064a \u0644\u0640 ASTM A53 \u062f\u0631\u062c\u0629 B<\/strong>\u00a0\u062a\u062a\u0648\u0627\u0641\u0642 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0645\u0644\u062d\u0648\u0645\u0629 \u0645\u0639 \u0645\u0639\u0627\u064a\u064a\u0631 ASTM \u0627\u0644\u0639\u0627\u0644\u0645\u064a\u0629\u060c \u0644\u0630\u0627 \u0641\u0625\u0646 \u0646\u0637\u0627\u0642 \u062a\u0637\u0628\u064a\u0642\u0647\u0627 \u0639\u0627\u0644\u0645\u064a. \u0648\u0645\u0639 \u0630\u0644\u0643 \u060c \u0641\u064a \u0627\u0644\u0645\u0646\u0627\u0637\u0642 \u0630\u0627\u062a \u0627\u0644\u0638\u0631\u0648\u0641 \u0627\u0644\u0628\u064a\u0626\u064a\u0629 \u0627\u0644\u0642\u0627\u0633\u064a\u0629 (\u0645\u062b\u0644 \u0627\u0644\u0645\u0646\u0627\u0637\u0642 \u0634\u062f\u064a\u062f\u0629 \u0627\u0644\u0628\u0631\u0648\u062f\u0629 \u0623\u0648 \u0634\u062f\u064a\u062f\u0629 \u0627\u0644\u062a\u0622\u0643\u0644) \u060c \u0642\u062f \u064a\u0643\u0648\u0646 \u0645\u0646 \u0627\u0644\u0636\u0631\u0648\u0631\u064a \u0625\u062c\u0631\u0627\u0621 \u0645\u0639\u0627\u0644\u062c\u0629 \u0633\u0637\u062d\u064a\u0629 \u060c \u0645\u062b\u0644 \u0627\u0644\u062c\u0644\u0641\u0646\u0629 \u0628\u0627\u0644\u063a\u0645\u0633 \u0627\u0644\u0633\u0627\u062e\u0646 \u060c \u0644\u062a\u062d\u0633\u064a\u0646 \u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u062a\u0622\u0643\u0644 \u0648\u0627\u0644\u0645\u062a\u0627\u0646\u0629 \u0641\u064a \u062f\u0631\u062c\u0627\u062a \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0645\u0646\u062e\u0641\u0636\u0629. \u0641\u064a \u0627\u0644\u0648\u0642\u062a \u0627\u0644\u062d\u0627\u0636\u0631\u060c \u062a\u0645 \u062a\u0635\u062f\u064a\u0631 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0645\u0644\u062d\u0648\u0645\u0629 \u0627\u0644\u0635\u064a\u0646\u064a\u0629 ASTM A53 \u0627\u0644\u0635\u0641 B \u0639\u0644\u0649 \u0646\u0637\u0627\u0642 \u0648\u0627\u0633\u0639 \u0625\u0644\u0649 \u062c\u0646\u0648\u0628 \u0634\u0631\u0642 \u0622\u0633\u064a\u0627 \u0648\u0627\u0644\u0634\u0631\u0642 \u0627\u0644\u0623\u0648\u0633\u0637 \u0648\u0645\u0646\u0627\u0637\u0642 \u0623\u062e\u0631\u0649\u060c \u0648\u0642\u062f \u062a\u0643\u064a\u0641\u062a \u0628\u0634\u0643\u0644 \u062c\u064a\u062f \u0645\u0639 \u0638\u0631\u0648\u0641 \u0627\u0644\u0639\u0645\u0644 \u0627\u0644\u0645\u062d\u0644\u064a\u0629.<\/p>\n\n

7<\/strong>. \u0627\u0644\u0627\u0633\u062a\u0646\u062a\u0627\u062c\u0627\u062a \u0648 CTA<\/strong><\/span><\/h2>\n\n

\u0648\u0628\u0627\u062e\u062a\u0635\u0627\u0631\u060c ASTM A106 Grade B \u0648 ASTM A53 \u062f\u0631\u062c\u0629 B<\/strong>\u00a0\u0647\u0645\u0627 \u0645\u0639\u064a\u0627\u0631\u0627\u0646 \u0644\u062e\u0637\u0648\u0637 \u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0635\u0644\u0628 \u0627\u0644\u0643\u0631\u0628\u0648\u0646\u064a \u0628\u0645\u0648\u0636\u0639\u064a\u0646 \u0645\u062e\u062a\u0644\u0641\u064a\u0646 \u062a\u0645\u0627\u0645\u064b\u0627. ASTM A106 \u0645\u0646 \u0627\u0644\u062f\u0631\u062c\u0629 B\u060c \u0643\u0623\u0646\u0627\u0628\u064a\u0628 \u063a\u064a\u0631 \u0645\u0644\u062d\u0648\u0645\u0629 \u0644\u062e\u062f\u0645\u0627\u062a \u062f\u0631\u062c\u0627\u062a \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0639\u0627\u0644\u064a\u0629 \u0648\u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u0639\u0627\u0644\u064a\u060c \u0644\u0627 \u064a\u0645\u0643\u0646 \u0627\u0644\u0627\u0633\u062a\u063a\u0646\u0627\u0621 \u0639\u0646\u0647\u0627 \u0641\u064a \u0633\u064a\u0646\u0627\u0631\u064a\u0648\u0647\u0627\u062a \u0645\u062b\u0644 \u0645\u062d\u0637\u0627\u062a \u0627\u0644\u0637\u0627\u0642\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u064a\u0629 \u0648\u0627\u0644\u0645\u0635\u0627\u0641\u064a. \u0645\u0646 \u0646\u0627\u062d\u064a\u0629 \u0623\u062e\u0631\u0649\u060c \u062a\u062a\u0645\u064a\u0632 ASTM A53\u060c \u0648\u062e\u0627\u0635\u0629\u064b \u0646\u0633\u062e\u062a\u0647\u0627 \u0627\u0644\u0645\u0644\u062d\u0648\u0645\u0629\u060c \u0628\u062e\u0635\u0627\u0626\u0635 \u0627\u0644\u0641\u0639\u0627\u0644\u064a\u0629 \u0645\u0646 \u062d\u064a\u062b \u0627\u0644\u062a\u0643\u0644\u0641\u0629 \u0648\u0643\u0641\u0627\u0621\u0629 \u0627\u0644\u0625\u0646\u062a\u0627\u062c \u0648\u0642\u0627\u0628\u0644\u064a\u0629 \u0627\u0644\u062a\u0637\u0628\u064a\u0642 \u0639\u0644\u0649 \u0646\u0637\u0627\u0642 \u0648\u0627\u0633\u0639\u060c \u0645\u0645\u0627 \u064a\u062c\u0639\u0644\u0647\u0627 \u0627\u0644\u062e\u064a\u0627\u0631 \u0627\u0644\u0623\u0648\u0644 \u0644\u0646\u0642\u0644 \u0627\u0644\u0633\u0648\u0627\u0626\u0644 \u0630\u0627\u062a \u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u0645\u062a\u0648\u0633\u0637 \u0648\u0627\u0644\u0645\u0646\u062e\u0641\u0636 \u0648\u0645\u0634\u0627\u0631\u064a\u0639 \u0627\u0644\u062f\u0639\u0645 \u0627\u0644\u0647\u064a\u0643\u0644\u064a. \u0648\u062a\u062a\u0645\u062b\u0644 \u0627\u0644\u0627\u0633\u062a\u0631\u0627\u062a\u064a\u062c\u064a\u0629 \u0627\u0644\u0623\u0633\u0627\u0633\u064a\u0629 \u0644\u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0648\u0627\u062f \u0641\u064a \u201c\u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0623\u0646\u0628\u0648\u0628 \u0627\u0644\u0645\u0646\u0627\u0633\u0628 \u0644\u0644\u0645\u0648\u0642\u0639 \u0627\u0644\u0645\u0646\u0627\u0633\u0628\u201d - \u0644\u062a\u062c\u0646\u0628 \u0627\u0644\u0647\u062f\u0631 \u0627\u0644\u0646\u0627\u062c\u0645 \u0639\u0646 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u062a\u0643\u0644\u0641\u0629 ASTM A106<\/strong>\u00a0\u0641\u064a \u0627\u0644\u0645\u0634\u0627\u0647\u062f \u0627\u0644\u0639\u0627\u062f\u064a\u0629\u060c \u0648\u0644\u0646 \u064a\u0624\u062b\u0631 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 ASTM A53 \u0641\u064a \u062f\u0631\u062c\u0627\u062a \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0639\u0627\u0644\u064a\u0629 \u0648\u0628\u064a\u0626\u0629 \u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u0639\u0627\u0644\u064a \u0639\u0644\u0649 \u0627\u0644\u0633\u0644\u0627\u0645\u0629.<\/p>\n\n

\u0647\u0644 \u062a\u062d\u062a\u0627\u062c \u0625\u0644\u0649 \u0623\u0646\u0627\u0628\u064a\u0628 \u0641\u0648\u0644\u0627\u0630\u064a\u0629 \u0641\u0639\u0627\u0644\u0629 \u0645\u0646 \u062d\u064a\u062b \u0627\u0644\u062a\u0643\u0644\u0641\u0629 \u0644\u0645\u0634\u0631\u0648\u0639\u0643\u061f \u0627\u062a\u0635\u0644 \u0628\u0623\u0646\u0627\u0628\u064a\u0628 \u0623\u0644\u0627\u0646\u062f \u0644\u0644\u0635\u0644\u0628 \u0627\u0644\u064a\u0648\u0645. \u0646\u062d\u0646 \u0646\u0648\u0641\u0631 \u0623\u0646\u0627\u0628\u064a\u0628 \u0645\u0644\u062d\u0648\u0645\u0629 \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u062c\u0648\u062f\u0629 ASTM A53 \u0627\u0644\u0635\u0641 B \u0645\u0646\u0627\u0633\u0628\u0629 \u0644\u0645\u062e\u062a\u0644\u0641 \u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u0647\u064a\u0643\u0644\u064a\u0629 \u0648\u0627\u0644\u0633\u0648\u0627\u0626\u0644. \u062a\u0644\u062a\u0632\u0645 \u0645\u0646\u062a\u062c\u0627\u062a\u0646\u0627 \u0628\u0635\u0631\u0627\u0645\u0629 \u0628\u0645\u0627 \u064a\u0644\u064a \u0645\u0639\u0627\u064a\u064a\u0631 ASTM<\/a>, \u060c \u0648\u0644\u062f\u064a\u0646\u0627 \u062a\u0642\u0627\u0631\u064a\u0631 \u0641\u062d\u0635 \u0627\u0644\u062c\u0648\u062f\u0629 \u0627\u0644\u0643\u0627\u0645\u0644\u0629 \u0648\u0648\u062b\u0627\u0626\u0642 \u0627\u0644\u0627\u0639\u062a\u0645\u0627\u062f. \u0633\u0648\u0627\u0621\u064b \u0643\u0627\u0646 \u0627\u0644\u0623\u0645\u0631 \u064a\u062a\u0639\u0644\u0642 \u0628\u0628\u0646\u0627\u0621 \u0627\u0644\u0628\u0646\u064a\u0629 \u0627\u0644\u062a\u062d\u062a\u064a\u0629 \u0627\u0644\u062d\u0636\u0631\u064a\u0629 \u0623\u0648 \u0627\u0644\u0646\u0642\u0644 \u0627\u0644\u0635\u0646\u0627\u0639\u064a \u0644\u0644\u0633\u0648\u0627\u0626\u0644 \u0623\u0648 \u063a\u064a\u0631\u0647\u0627 \u0645\u0646 \u0627\u0644\u0645\u0634\u0627\u0631\u064a\u0639\u060c \u064a\u0645\u0643\u0646\u0646\u0627 \u0623\u0646 \u0646\u0642\u062f\u0645 \u0644\u0643 \u0627\u0642\u062a\u0631\u0627\u062d\u0627\u062a \u0627\u062d\u062a\u0631\u0627\u0641\u064a\u0629 \u0644\u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0648\u0627\u062f \u0648\u062a\u0648\u0631\u064a\u062f \u0645\u0646\u062a\u062c\u0627\u062a \u0645\u0648\u062b\u0648\u0642\u0629.<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"

1. Introduction In the field of industrial procurement, carbon steel pipe are widely used as basic materials for various projects, such as energy…<\/p>","protected":false},"author":1,"featured_media":25148,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_seopress_robots_primary_cat":"","_seopress_titles_title":"","_seopress_titles_desc":"Confused about ASTM A106 vs. ASTM A53 Grade B carbon steel pipe? Learn key differences in process, application & cost to choose the right one for your project.","_seopress_robots_index":"","_gspb_post_css":"","footnotes":""},"categories":[1],"tags":[],"class_list":{"0":"post-25146","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-blogs"},"acf":[],"_links":{"self":[{"href":"https:\/\/alllandpipes.com\/ar\/wp-json\/wp\/v2\/posts\/25146","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/alllandpipes.com\/ar\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/alllandpipes.com\/ar\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/alllandpipes.com\/ar\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/alllandpipes.com\/ar\/wp-json\/wp\/v2\/comments?post=25146"}],"version-history":[{"count":3,"href":"https:\/\/alllandpipes.com\/ar\/wp-json\/wp\/v2\/posts\/25146\/revisions"}],"predecessor-version":[{"id":27772,"href":"https:\/\/alllandpipes.com\/ar\/wp-json\/wp\/v2\/posts\/25146\/revisions\/27772"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/alllandpipes.com\/ar\/wp-json\/wp\/v2\/media\/25148"}],"wp:attachment":[{"href":"https:\/\/alllandpipes.com\/ar\/wp-json\/wp\/v2\/media?parent=25146"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/alllandpipes.com\/ar\/wp-json\/wp\/v2\/categories?post=25146"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/alllandpipes.com\/ar\/wp-json\/wp\/v2\/tags?post=25146"}],"curies":[{"name":"\u062f\u0628\u0644\u064a\u0648 \u0628\u064a","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}