无缝钢管压力及壁厚表mm | ||||
材质 | 20# 12CrMode 15CrMo 12CrMoV | |||
压力PN（MPa） | ≤1.6 | 2.5 | 4 | |
公称DN | 80 | 4 | 4 | 4 |
100 | 4 | 4 | 4.5 | |
125 | 4 | 4 | 5 | |
150 | 4.5 | 4.5 | 5.5 | |
200 | 5 | 5 | 7 | |
250 | 6 | 6 | 8 | |
300 | 7 | 7 | 9 | |
350 | 7 | 7 | 10 | |
400 | 8 | 8 | 11 | |
450 | 8 | 8 | 12 | |
500 | 8 | 9 | 13 | |
600 | 9 | 10 | 15 | |
螺旋焊接钢管米重 | ||
规格 | 壁厚mm | 米重kg |
219 | 6 | 32.02 |
7 | 37.1 | |
8 | 42.13 | |
273 | 6 | 40.01 |
7 | 46.42 | |
8 | 52.78 | |
325 | 6 | 47.7 |
7 | 55.4 | |
8 | 63.04 | |
377 | 6 | 55.4 |
7 | 64.37 | |
8 | 73.3 | |
9 | 82.18 | |
10 | 91.01 | |
426 | 6 | 62.25 |
7 | 72.83 | |
8 | 82.97 | |
9 | 93.05 | |
10 | 103.1 | |
478 | 6 | 70.34 |
7 | 81.81 | |
8 | 93.23 | |
9 | 104.6 | |
10 | 115.9 | |
529 | 6 | 77.89 |
7 | 90.61 | |
8 | 103.3 | |
9 | 115.9 | |
10 | 128.5 | |
630 | 6 | 92.83 |
7 | 108.1 | |
8 | 123.2 | |
9 | 138.3 | |
10 | 153.4 | |
720 | 6 | 106.2 |
7 | 123.6 | |
8 | 141 | |
9 | 158.3 | |
10 | 175.6 | |
12 | 210 | |
820 | 7 | 140.9 |
8 | 160.7 | |
9 | 180.5 | |
10 | 200.3 | |
11 | 220 | |
12 | 239.6 | |
920 | 8 | 180.4 |
9 | 202.7 | |
10 | 224.9 | |
11 | 247.2 | |
12 | 269.2 | |
1020 | 8 | 200.16 |
9 | 224.89 | |
10 | 249.58 | |
11 | 274.22 | |
12 | 298.81 | |
1020 | 8 | 239.62 |
10 | 298.9 | |
11 | 328.47 | |
12 | 357.99 | |
13 | 387.46 | |
