What's the chemical composition of API 5L Gr.B PSL1 seamless pipe?

American Petroleum Institute standard API 5L pipes and API 5L GR.B seamless pipe are exclusively used for transmission of gas and petroleum products.

API 5L Pipe specifications specifies the manufacture of two product levels (PSL1 and PSL2) of seamless and welded steel pipe for the use of a pipeline in the transportation of petroleum and natural gas.

Chemical composition% of API 5L Gr.B PSL1 seamless pipe

C≤0.28; Mn≤1.20;P≤0.030; S≤0.030; Cu≤0.50; Ni≤0.50; Cr≤0.50; and Mo≤0.15; Nb+V≤0.06; Nb+V+Ti≤0.15;

API 5L Gr.B PSL1 seamless pipe is packed in different kinds of packaging materials like cartons, wooden boxes and else to prevent form dusting and corrosion while carrying.