规格范围
钢级
执行标准
结构用无缝
钢管20mm-820mm 1/2-32
10,20,35,45,16Mn,A53AB
GB/T8162-1999,ASTM A53-98,ASTM500-98,ASTM 500-98,JISG3441-1998,JISG3444-1994
输送流体用
无缝钢管20mm-820mm 1/2-33
10,20,Q345(16Mn),A53AB,A192,SGP
GB/T8163-1999,ASTM A53-98,ASTM A192,JISG3452-1997
锅炉用无缝钢管
20mm-820mm 1/2-35
20,20G,A179,A106B,A192,ST37.0,ST44.0,ST35.8,ST45.8,Gr320
GB3087-1999,GB5310-1995,ASTM A106,ASTM A179,ASTM A192,DIN-1629-1984,DIN17175,BS3059.1-1987
