1.Standard: ASTM A106/A53
2.Grade: B
3.OD: 48 to 219mm
4.WT: 4.5 to 45mm
5.Material: carbon steel (GB)/SAE 1020

1.Length: randomly or according to requirements

2.Application: liquid service, mechanical processing, oil industry, transportation, and construction

3.Certification:ISO, API

Chemical composition: C: 0.07 to 0.13% Si: 0.17 to 0.37% Mn: 0.35 to 0.65% S: maximum 0.035% P: maximum 0.035% Cr: maximum 0.25% Ni: maximum 0.30% Cu: maximum 0.25%Ultimate tensile strength min: 335MPa Yield strengths min: 205MPa Elongation min: 31%