Seamless steel pipe and steel tube with seamless spiral submerged arc
无缝的钢管和钢管有无缝的螺旋浸没的弧的
- 外径：219.1〜2,845.0mm
- 壁厚：6.0〜22.0mm
- 标准：GB / T3091-2008 / GB / T9711.2-1999和API Spec 5L
- 钢种：q215a-q345b / l245nb-1555mb和x42-x80
- 弯曲强度：241〜690mm
- 抗拉强度：414〜827mm
- Outer diameters: 219.1 to 2,845.0mm
- Wall thicknesses: 6.0 to 22.0mm
- Standards: GB/T3091-2008/GB/T9711.2-1999 and API Spec 5L
- Steel grade: Q215A-Q345B/L245NB-L555MB and X42-X80
- Strength of bend and stretches: 241 to 690mm
- Tensile strengths: 414 to 827mm
