welded steel pipe Categories
Welded Steel Pipe
| Size | OD | 4” -24” (114.3mm-609.6mm) |
| Wall Thickness | 3mm-18mm | |
| Length | 3M~16M | |
| Steel Grade | Q235, SS400, S235JR, S235J0, S235J2, STPG370, S355JR, S355J0, S355J2, API 5L PSL1 & PSL2 GR.B~X70 | |
| Standard | BS1387, BS EN10219; | |
| API 5L, ASTM A53, ASTM A252, ASTM A500; | ||
| GB/T3091, GB/T9711 | ||
| Usage | Used for Oil & Gas, water, HAVC, building and construction | |
| Ends | 1. Plain 2. Beveled 3. Thread or Grooved | |
| Coating & Lining | 1. Bare 2.Black Painted (varnish coating) 3.Galvanized 4. 3LPE/3LPE 5. Epoxy coating 6. other coatings | |
| Technique | 1. Electronic Resistance Welded (ERW); | |
| 2. Submerged Arc Welded (SAW). | ||
| Test and Inspection | Hydraulic Test, Ultrasonic Test, RT etc. | |
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