L245N seamless steel pipe
L245N line pipe implementation standard - GB/T9711-2017 national standard
L245N pipeline steel delivery status: normalizing delivery status.
L245N pipeline steel flaw detection level: "first inspection, second inspection, third inspection"
L245N chemical composition
C: ≤0.16;
Mn: 1.15;
S: ≤0.030;
P: ≤0.030;
L245N mechanical properties:
Yield strength: 245 MPa
Tensile strength: 415 MPa
Elongation: 21 min.
L245N seamless pipe is a national standard material for pipelines used in oil and gas industry transportation. National standard materials include L290N, L360N, L390N, L415N, etc.; Gr.B is a material for American standard line pipes, and American standard materials are also available. : X42N, X46N, X52N, X56N, X60N, etc. Although the implementation standards of the two are different, the material performance is the same, and they can be used instead of each other
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