SY/T 0413-2002: Technical Standard for Polyethylene Coating of Buried Steel Pipelines 1. Standard Definition and Background SY/T 0413-2002:Released by National Economic and Trade Commission of China on May 28, 20021 implemented on August 1, 2002. I This petroleum industry standard (PS) is developed by Petroleum Engineering Construction Standardization Committee and formulated by CNPC Engineering Technology R&D Institute. It has replaced SY/T 4013-1995 and reached consensus standard for corrosion protection of buried steel pipe epoxy powder coating of polyethylene recommend standard.

JIS G3444 specifies carbon steel tubes for general structural purposes. Widely used in machinery, construction, and automotive applications.

API 5L Technical Standard: Comprehensive Guide from Fundamentals to Application 1. Definition and Background API 5L is a worldwide standard for line pipe...

SY/T0135 standard governs the technical requirements for buried steel pipeline polyethylene coating. Protects oil/gas pipelines against soil corrosion.

ISO 21809 defines external coatings for buried/submerged pipelines. Includes specifications for FBE, 3LPE, and 3PP corrosion protection systems.

EN 10217 standard defines weldable pressure steel tubes for temperature service. Widely used in boilers, heat exchangers, and industrial piping systems.

ASTM A671 covers electric-fusion-welded steel pipes for atmospheric/low-temperature service. Designed for cryogenic applications and high-pressure environments.

ISO 3183 prescribes requirements for steel pipes in pipeline transportation systems. Ensures safety and reliability for onshore/offshore oil and gas projects.

SY/T 5037-2023 Technical Standard: Submerged Arc Welded Steel Pipes for General Fluid Transportation 1. Standard Overview and Background SY/T 5037, an industry standard...

ASTM A672 covers electric-fusion-welded steel pipes for high-pressure service at moderate temperatures. Ideal for power plants and petrochemical facilities.

EN10219 standard specifies cold-formed welded structural hollow sections of non-alloy/fine-grain steels. For construction frameworks and load-bearing structures.

Technical Overview: AS/NZS 1579 – Arc-Welded Steel Pipes and Fittings for Water and Wastewater 1. Definition and Scope Standard: AS/NZS 1579 (latest edition: AS...