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...

DIN 2458 standard specifies precision steel tubes for mechanical engineering and general applications. Features tight tolerances and superior surface quality.

EN 10255 specifies non-alloy steel tubes for welding and threading. Used in water/gas plumbing, sprinkler systems, and general engineering applications.

ASTM A53/A53M: Technical Specifications for Carbon Steel Pipes Standard for Seamless and Welded Black/Galvanized Steel Pipe in Pressure Applications 1. Scope and Classification 1.1 Definition and Applications ASTM A53/A53M specifies requirements for seamless and welded carbon steel pipes with optional galvanization. It covers three product types: Type F: Furnace-welded (continuous weld)...

DIN 30670 specifies polyethylene coating systems for buried pipelines. Provides corrosion protection for water, gas, and district heating networks.