What is the material of L485 line pipe
L485 line pipe is a kind of high-strength low alloy steel pipe, which is mainly used in the fields of petroleum, natural gas, chemical industry, electric power and construction.
Execution standard: GB/T9711
Chemical composition:
Carbon content ≤0.18 per cent
Silicon≤0.45%
Manganese≤1.80%
Phosphorus≤0.025%
Sulfur≤0.015%
Mechanical properties of L485 line pipe:
Yield strength between 485MPa and 635MPa.
Tensile strength between 570MPa and 760MPa.
L415 steel pipe has good plasticity, toughness and impact toughness at the same time. This line pipe also has good welding performance, suitable for use in a variety of environments.
