L290N pipeline steel

Line pipe includes both seamless and welded pipe with plain, threaded and socketed ends.

L290N line pipe executive standard: GB/T9711.1

The main material of the pipe is: L245, L290, L360, L418, GR.B, X42, X46, X56, X65, X80, X100 and other steel grades.

Chemical composition of L290N line pipe:
C≤0.28
Si≤0.40
Mn≤1.3
V≤0.06
NB≤0.010
S≤0.10
P≤0.020
Ti≤0.035

Mechanical properties of L290N line pipe:
Tensile strength (Mpa): ≥415
Yield strength (Mpa):290-440
Yield ratio: ≤0.80
Elongation (%): 21

L290N line pipe use:
L290N pipeline steel is used for gas, water and oil transportation in petroleum and natural gas industry

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