| Customization: | Available |
|---|---|
| Type: | Welded |
| Technique: | Hot Rolled |
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Standard: | DIN30670,CSA Z245.21,CSA Z245.20, AS1518, AWWA C213 |
Material: | GR.B, X42, X52, X60, X70, Q235, Q275, Q345 |
Specification: | DN200--DN2000 |
Wall thickness: | Wall thickness: 5mm-60mm |
Surface treatment: | Surface treatment: TPEP,3PE,3PP |
Usages: | Water, gas, air and steam, black steel tubes and pipes are utilized for gas distribution inside and outside the house and for hot water circulation in boiler systems. It is also used for line pipes in oil and petroleum industries, for water wells and for water, gas and sewage purposes. It is not used for potable water or for drain waste or vent lines. |
N.B | Epoxy powder coating | Adhesive(um) | Min wall thickness of anticorrosive coating(mm) | ||
(mm) | (mm) | two layer | three layer | usual grade | strengthen grade |
≤100 | ≥80 | 1.8 | 2.5 | ||
250 | 200-400 | 170-250 | 2 | 2.7 | |
250 | 2.2 | 2.9 | |||
500 | 2.5 | 3.2 | |||
DN≥800 | 3 | 3.7 | |||
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