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Pre-galvanized pipe: Made of hot dipped galvanized steel strip directly.
Usage: Used for low pressure liquid delivery, such as water, gas, oil, fence, conduit, green house etc.
Standard: GB/T3091-2001, BS1387-1985, DIN EN10025, EN10219, JIS G3444:2004, ASTM A53
Steel Grade: Q195, Q235, S235JR, STK400, GR. A, GR. B
| Outer Diameter | Wall Thickness | Length | |
|---|---|---|---|
| Inch | mm | mm | meter |
| 1/2" | 20mm | 0.8mm-2.0mm | 0.3m-12m |
| 3/4" | 25mm | 0.8mm-2.0mm | 0.3m-12m |
| 1" | 32mm | 0.8mm-2.0mm | 0.3m-12m |
| 1-1/2" | 47mm | 1.0mm-2.5mm | 0.3m-12m |
| 2" | 60mm | 1.0mm-2.5mm | 0.3m-12m |
| 4" | 113mm | 1.0mm-2.5mm | 0.3m-12m |
Hot dipped galvanized pipe: Owns thicker zinc coating than pre-galvanized pipe. Black pipes are dipped into a zinc pool for galvanizing.
Standard: GB/T3091, BS1387, DIN EN10025, EN10219, ASTM A53
Steel Grade: Q195, Q235, Q345, S235JR, S355J2H, STK500, GR. B/C/D
| Outer Diameter | Wall Thickness | Length | |
|---|---|---|---|
| Inch | mm | mm | meter |
| 1/2" | 21.3mm | 0.6mm-3.0mm | 0.3m-12m |
| 1" | 33.4mm | 1.0mm-3.0mm | 0.3m-12m |
| 2" | 60.3mm | 1.5mm-4.0mm | 0.3m-12m |
| 4" | 114.3mm | 2.0mm-9.5mm | 0.3m-12m |
| 8" | 219.1mm | 3.2mm-12.0mm | 1.0m-12m |
| 12" | 323.8mm | 6.0mm-15.0mm | 1.0m-12m |
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Campfire Steel