Tubo galvanizado por inmersión en caliente
Tubería de acero pre galvanizada
Tubo de acero de aleación transparente
Tubería de acero de aleación soldada
Tubería soldada de acero inoxidable
Outer diameter mm | Wall thickness mm | Hydrostatic test pressure unit: MPa 1MPa is approximately equal to 10 kg | |||
SY/T5037-2000 | GB/T9711.1-1997 | ||||
Q235B | 16Mn | Q235B | L360 | ||
219 | 2006-7-8 | 7.7/9.0/10.3 | 11.3/13.2/15.1 | 10.9/12.8/14.6 | 14.8/17.3/19.7 |
273 | 2006-7-8 | 6.2/7.2/8.3 | 9.1/10.6/12.1 | 8.8/10.2/11.7 | 13.5/15.7/17.9 |
325 | 2006-7-8 | 5.2/6.1/6.9 | 7.6/8.9/10.2 | 7.4/8.6/9.5 | 11.3/13.2/15.1 |
377 | 6/7/8/9 | 4.5/5.2/6.0/6.7 | 6.6/7.7/8.8/9.9 | 6.4/7.4/8.5/9.5 | 9.7/11.4/13.0/14.6 |
426 | 6/7/8/9/10 | 4.0/4.6/5.3/6.0/6.6 | 5.8/6.8/7.8/8.7/9.7 | 5.6/6.6/7.5/8.4/9.4 | 8.6/10.1/11.5/12.9/14.4 |
478 | 6/7/8/9/10 | 3.5/4.1/4.7/5.3/5.9 | 5.2/6.1/6.9/7.8/8.7 | 0.0/5.9/6.7/7.5/8.4 | 7.7/9.0/10.2/11.5/12.8 |
529 | 6/7/8/9/10 | 3.2/3.7/4.3/4.8/5.3 | 4.7/5.5/6.3/7.0/7.8 | 0.0/5.3/6.0/6.8/7.6 | 7.3/8.6/9.8/11.0/12.2 |
630 | 6/7/8/9/10 | 2.7/3.1/3.6/4.0/4.5 | 3.9/4.6/5.3/5.9/6.6 | 0.0/4.4/5.1/5.7/6.3 | 6.2/7.2/8.2/9.3/10.3 |
720 | 6/7/8/9/10 | 2.4/2.7/3.1/3.5/3.9 | 3.5/4.0/4.6/5.2/5.8 | 0.0/3.9/4.4/5.0/5.5 | 5.4/6.3/7.2/8.1/9.0 |
820 | 6/7/8/9/10/12 | 2.1/2.4/2.8/3.1/3.4/0.0 | 3.0/3.5/4.0/4.5/5.0/0.0 | 0.0/0.0/3.9/4.4/4.9/0.0 | 4.7/5.5/6.3/7.1/7.9 |
920 | 7/8/9/10/11/12 | 2.1/2.5/2.8/3.1/3.4/3.7 | 3.2/3.6/4.1/4.5/5.0/5.4 | 0.0/3.5/3.9/4.3/5.2 | 4.9/5.6/6.3/7.0/7.7/8.5 |
1020 | 7/8/9/10/11/12 | 1.9/2.2/2.5/2.8/3.0/3.3 | 2.8/3.2/3.7/4.1/4.5/4.9 | 0.0/3.1/3.5/3.9/4.7 | 3.8/4.4/5.1/5.7/6.4/7.0/7.6 |
1220 | 8/9/10/11/12/14 | 1.8/2.1/2.3/2.5/2.8/3.2 | 2.7/3.1/3.4/3.7/4.1/4.8 | 2.6/2.9/3.3/3.9/0.0 |