Theoretical weight scale for welded/hot dip galvanized steel pipe (GB/T3091-2001) | |||||||
Pipe Size | O.D | W.T | Welded pipe (6Meters) | Galvanized steel pipe (6Meter) | |||
Nominal Bore | Inch | mm | mm | Weight/Meter(kg) | Weight/Pieces (kg) | Weight/Meter(kg) | Weight/Pieces (kg) |
DN15 |
0.6 |
21.3 | 2.8 | ||||
DN20 | 0.8 | 26.9 | 2.8 | 1.66 | 9.96 | 1.76 | 10.56 |
DN25 | 1.0 | 33.7 | 3.2 | 2.41 | 14.46 | 2.554 | 15.32 |
DN32 | 1.25 | 42.4 | 3.5 | 3.36 | 20.16 | 3.56 | 21.36 |
DN40 | 1.5 | 48.3 | 3.5 | 3.87 | 23.22 | 4.1 | 24.6 |
DN50 |
2.0 | 60.3 | 3.8 | 5.29 | 31.74 | 5.607 | 33.64 |
DN65 | 2.5 | 76.1 | 4.0 | 7.11 | 42.66 | 7.536 | 45.21 |
DN80 | 3.0 | 88.9 | 4.0 | 8.38 | 50.28 | 8.88 | 53.28 |
DN100 | 4.0 | 114.3 | 4.0 | 10.88 | 65.28 | 11.53 | 69.18 |
DN125 | 5.0 | 140 | 4.5 | 15.4 | 90.24 | 15.94 | 98.65 |
DN150 | 6.0 | 168.3 | 4.5 | 18.18 | 109.1 | 19.27 | 115.6 |
DN200 | 8.0 | 219.1 | 6.0 Welded | 31.53 | 189.2 | ||
DN200 | 8.0 | 219.1 | 6.5 Hot dip galvanized | 36.12 | 216.7 |
Mark of carbon steel chemical composition | |||||||
grade |
level |
Chemical composition |
deoxygenation |
||||
C |
Mn |
Si |
S |
P |
F,b,Z |
||
less than | |||||||
Q195 |
— |
0.06-0.12 |
0.25-0.50 |
0.3 |
0.05 |
0.045 |
|
Q235 |
A |
0.14-0.22 0.12-0.20 |
0.30-0.65 0.30-0.70 |
0.3 |
0.05 |
0.045 |
|
B |
0.045 |
||||||
Q345 |
B |
≤0.20 |
≤1.7 |
≤0.55 |
≤0.040 |
≤0.040 |
F B Z |
Grupo de Produto : Tubo de Aço Galvanizado