美标A106用于输送水、油、气等高温流体 ASTM,A106无缝钢管机械性能：抗拉强度（MPA）≥330,屈服强度（MPA）≥205 ASTM,A106无缝钢管化学成分：c：≤0.25,,Si,：≥0.10,Mn：,0.27~0.93,P,：≤0.035 ,S：≤0.035,,Cr：≤0.40,,,Mo,：≤0.15,,,Cu：≤0.40,,Ni,：≤0.40,,,V：≤0.08