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Pre-galvanized pipe
pre-galvanized pipe is made of hot dipped galvanized steel strip directly, zinc coating: 60 – 120g/m2
Standard:
GB/T3091 – 2001, BS1387 – 1985, DIN EN10025, EN10219, JIS G3444: 2004, ASTM A53
Steel Grade:
GB/T3091 – 2001: Q195, Q235
BS1387 – 1985
DIN EN10025 EN10219: S235JR
JIS G3444: 2004: STK400
ASTM A53: GR. A, GR. B
Usage: Used for low pressure liquid delivery, such as water, gas, and oil, fence, conduit, green house etc.
| 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 |
| 1-1/4″ | 40mm | 0.8mm-2.0mm | 0.3m-12m |
| 1-1/2″ | 47mm | 1.0mm-2.5mm | 0.3m-12m |
| 2″ | 9mm | 1.0mm-2.5mm | 0.3m-12m |
| 2-1/2″ | 75mm | 1.0mm-2.5mm | 0.3m-12m |
| 3″ | 88mm | 1.0mm-2.5mm | 0.3m-12m |
| 4″ | 113mm | 1.0mm-2.5mm | 0.3m-12m |
| 5″ | 140mm | 1.0mm-2.5mm | 0.3m-12m |
| 6″ | 165mm | 1.0mm-2.5mm | 0.3m-12m |