工业焊管规格及参考重量表（标准二）
2009-03-25 13:57 来源：[ 我的钢铁 ]
| 公称 直径 DN |
外径 mm |
壁 厚、重 量 | |||||||
| Sch.5S | Sch.10S | Sch.20S | Sch.40S | ||||||
| mm | kg/m | mm | kg/m | mm | kg/m | mm | kg/m | ||
| 20 | 25 | 1.6 | 0.933 | 2.0 | 1.15 | ||||
| 25 | 32 | 1.6 | 1.21 | 2.9 | 2.10 | 3.2 | 2.30 | ||
| 32 | 38 | 1.6 | 1.45 | 2.9 | 2.54 | 3.2 | 2.77 | 3.6 | 3.08 |
| 40 | 45 | 1.6 | 1.73 | 2.9 | 3.04 | 3.2 | 3.33 | 3.6 | 3.71 |
| 50 | 57 | 1.6 | 2.21 | 2.9 | 3.91 | 3.2 | 4.29 | 4.0 | 5.28 |
| 65 | 76 | 2.0 | 3.69 | 3.2 | 5.80 | 4.5 | 8.01 | 5.0 | 8.84 |
| 80 | 89 | 2.0 | v4.33 | 3.2 | 6.84 | 4.5 | 9.47 | 5.6 | 11.6 |
| 100 | 108 | 2.0 | 5.28 | 3.2 | 8.35 | 5.0 | 12.8 | 6.3 | 15.9 |
| 125 | 133 | 2.9 | 9.40 | 3.6 | 11.6 | 5.0 | 15.9 | 6.3 | 19.9 |
| 150 | 159 | 2.9 | 11.3 | 3.6 | 13.9 | 5.6 | 21.4 | 7.1 | 26.9 |
| 200 | 219 | 2.9 | 15.6 | 4.0 | 21.4 | 6.3 | 33.4 | 8.0 | 42.1 |
| 250 | 273 | 3.6 | 24.2 | 4.0 | 26.8 | 6.3 | 41.9 | 8.8 | 57.9 |
| 300 | 325 | 4.0 | 32.0 | 4.5 | 35.9 | 6.3 | 50.0 | 10.0 | 78.5 |
| 350 | 377 | 4.0 | 37.2 | 5.0 | 46.3 | 8.0 | 73.5 | 12.0 | 109.1 |
| 400 | 426 | 4.0 | 42.0 | 5.0 | 52.4 | 8.0 | 83.3 | 12.0 | 123.8 |
| 450 | 457 | 4.0 | 45.10 | 5.0 | 56.30 | 8.0 | 89.48 | 14.3 | 157.70 |
| 500 | 508 | 5.0 | 507.38 | 5.6 | 507.22 | 10.0 | 505.51 | 15.0 | 502.40 |
| 550 | 559 | 5.0 | 558.38 | 5.6 | 558.22 | 10.0 | 556.51 | 16 | 552.62 |
| 600 | 610 | 5.5 | 82.82 | 6.3 | 94.74 | 10.0 | 149.46 | 17.5 | 258.29 |
| 700 | 711 | 5.5 | 710.25 | 8.0 | 709.41 | 12.7 | 706.98 | 17.5 | 703.37 |
| 750 | 762 | 6.5 | 760.95 | 8.0 | 760.41 | 12.7 | 757.98 | 17.5 | 754.37 |
| 800 | 813 | 8.0 | 811.41 | 12.7 | 808.98 | 17.5 | 805.37 | ||
| 850 | 864 | 8.0 | 862.41 | 12.7 | 859.98 | 17.5 | 856.37 | ||
| 900 | 914 | 8.0 | 912.41 | 12.7 | 909.98 | 19.0 | 905.01 | ||
| 1000 | 1016 | 10.0 | 1013.51 | 14.3 | 1010.91 | 26.2 | 998.90 | ||
| 注：本表源于国内常用标准并结合本企业生产实际情况而定。 | |||||||||
