L245NSeamless tube, Specifications are:8-1240×1-200mm, Standards areAPI SPECPrimarily used for the transportation of gas, water, and oil in the natural gas industry.

Primary steel pipe grades produced:X42、X52、X60、X65、X70 L245 L290 L320 L360 L390 L450 L485

Mechanical properties: Yield Strengthdao：245 MPa Tensile Strength:415 MPa Tensile elongation:21 min

Chemical Composition: C：0.26 Mn：1.15 S Not greater than0.030 PNot greater than0.030

L245NBPlease provide the Chinese content to be translated.NThe symbol for "的" is "of."L245The steel has undergone deformation normalization.BThe meaning isBGrade steel pipe.

SoL245NBRepresents that inL245The material has been normalized after deformation.L245Pipe pipes

Specs are:8-1240×1-200mm, Standards areAPI SPECPrimarily used for the transportation of gas, water, and oil in the natural gas industry.Standard:API SPEC 5L——API StandardGB/T9711——China ***

PrimaryUsage:Oxygen, water, and oil transfer pipes for the oil and gas industry