API SPEC 5L-2011 (Line Pipe Specification)
Main material is steel grades such as L245, L290, L360, L415, L480, GRB, X42, X46, X56, X65, X70, X80 and X100.
Used for transport water, oil or gas. Steel number: 20#, Q295, Q345
With high strength, high oxidation resistance and good stability.
High-quality carbon structural steel and alloy steel seamless steel pipe.
Suitable for chemical fertilizer, chemical equipment with -40~400°C, 10~30Ma.
For fertilizer equipment, which can work in -40~400 °C.
Representative materials are 20, 16Mn, 12CrMo, 12Cr2Mo.