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WELDED ROUND STEEL PIPE
Commodity | Steel Pipe and Tube | ||
Features |
OD(mm) |
Thickness(mm) |
Length(m) |
Cross-sectional | |||
Round: | 21.3-273.1 | 1.0-9.5 | 5.8/6 or you require |
Square: | 15*15-300*300 | 1.0-15.0 | 5.8/6 or you require |
Rectangular: | 10*15-350*400 | 1.0-15.0 | 5.8/6 or you require |
National Standard | |||
Welded Steel Pipe For Transportation Of Low Pressure Fluid | |||
GB/T13091-2001 | |||
1 | Outside Diameter Of Steel Pipe | ||
Outside Diameter D/mmm | Tolerance Of Pipe Outside Diameter | Tolerance Of Pipe And Outside Diameter/mm | |
D≤48.3 | ±0.5mm |
| |
48.3<D≤508 | ±1.0% |
| |
168.3<D≤508 | ±0.75% | +2.4 -0.8 | |
D>508 | ±1.0% | +3.0 -0.8 | |
Tolerance Of Wall Thickness | ±12.5% | ||
2 | Length | Usual Length | Tolerance |
4M-9M | +20 -0 | ||
Multiple Length:5-10mm Tolerance For Each Mutiple | +20 -0 | ||
3 | Bending | ≤168.3mm | Straight For Ordinary Use Or Negotiate The Bending |
>68.3mm | Smaller Than 0.2%Of Full Length Steel Pipe | ||
Nominal Pipe size (inch) | Outside Diameter (mm) | Schedule 1 | ||
Nominal Wall Thickness (mm) | Weight(kg/m) | |||
Small |
Big
| |||
1/2” | 20 | 1.0-2.75 | 0.467 | 1.168 |
3/4” | 25 | 0.9-2.75 | 0.662 | 1.55 |
1” | 32 | 1.0-3.25 | 0.693 | 2.341 |
11/4 | 40 | 1.0-3.25 | 1.24 | 2.945 |
11/2 | 47 | 1.0-3.5 | 1.367 | 3.5 |
2 | 59 | 1.5-3.5 | 3.758 | 4.716 |
21/2 | 75 | 1.5-3.75 | 2.718 | 6.588 |
3 | 88 | 1.8-3.75 | 3.825 | 7.79 |
4 | 114 | 1.5-4.0 | 4.16 | 10.85 |
5 | 140 | 2.5-4.25 | 8.476 | 14.227 |
6 | 165 | 2.5-4.5 | 10.017 | 17.717 |
8 | 219 | 3.5-5.0 | 18.572 | 26.385 |
