API 5L
API 5L Technical Standard: Comprehensive Guide from Fundamentals to Application 1. Definition and Background API 5L is a worldwide standard for line pipe...
SY/T 0135
SY/T0135 standard governs the technical requirements for buried steel pipeline polyethylene coating. Protects oil/gas pipelines against soil corrosion.
ISO 21809
ISO 21809 defines external coatings for buried/submerged pipelines. Includes specifications for FBE, 3LPE, and 3PP corrosion protection systems.
EN10217
EN 10217 standard defines weldable pressure steel tubes for temperature service. Widely used in boilers, heat exchangers, and industrial piping systems.
ASTM A671
ASTM A671 covers electric-fusion-welded steel pipes for atmospheric/low-temperature service. Designed for cryogenic applications and high-pressure environments.
ISO 3183
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
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
ASTM A672 covers electric-fusion-welded steel pipes for high-pressure service at moderate temperatures. Ideal for power plants and petrochemical facilities.
EN 10219
EN10219 standard specifies cold-formed welded structural hollow sections of non-alloy/fine-grain steels. For construction frameworks and load-bearing structures.
AS/NZS 1579
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...
DIN 2458
DIN 2458 standard specifies precision steel tubes for mechanical engineering and general applications. Features tight tolerances and superior surface quality.
EN 10255
EN 10255 specifies non-alloy steel tubes for welding and threading. Used in water/gas plumbing, sprinkler systems, and general engineering applications.
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