无缝钢管
无缝钢管 | 口径 | 140--273mm |
壁厚 | 6--26mm | |
标准 | GB/T8162-1999 GB/T8163-1999 GB3087-1999 GB5310-1999 API5L API 5CT | |
材质 | Q345B/20#/10#/45#/J55/K55/API 5L.B/X42/X52/X60 X70等 | |
说明 | 热轧无缝钢管 具有中空截面,大量用作输送流体的管道,钢管与圆钢等实心钢材相比,在抗弯抗扭强度相同时,重量较轻,是一种经济截面钢材,广泛用于制造结构件和机械零件,如石油钻杆、汽车传动轴、自行车架以及建筑施工中用的钢脚手架、流体输送、石油天然气输送及开采、锅炉等 |
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