API 5L,ASTM A53,ASTM A106 GR。B无缝碳钢管/管道通常用于全球范围内用于一般送货目的,并根据ASME B36.10M的尺寸提供。管道的顺序通常如下:Chemical compositions C Si Mn P S 0.17%-0.23% 0.17%-0.37% 0.35%-0.65% ≤0.03% ≤0.03% Cr Ni Cu ≤0.25% ≤0.30% ≤0.25% Mechanical properties Yield strength Tensile strength ≥245 MPa ≥415 MPa Outside diameter (OD) NPS 1/4-26 (0.54”-26”, 13.7mm-660mm) Wall thickness (WT) SCH20, SCH30, SCH40, STD, SCH60, XS, SCH80, SCH120, SCH160, XXS etc. Pipe length 5.8 / 6 meters, 11.8 […]