High-Grade Welded Pipes (ERW / EFW)
Raj Metals is a premier supplier of high-quality Welded Pipes, specializing in ERW (Electric Resistance Welded) and EFW (Electric Fusion Welded) varieties. Our welded pipes are manufactured using superior-grade steel strips and plates, ensuring strong, reliable longitudinal seams. These pipes offer a cost-effective solution for water transport, fencing, scaffolding, and oil & gas distribution. With precision-engineered diameters and exceptional structural strength, our welded pipes meet stringent global quality standards for diverse industrial infrastructures.
Key Features
✓ Cost-Effective for Large Scale Projects
✓ High Dimensional Accuracy & Straightness
✓ Excellent Weld Strength & Reliability
✓ Available in Wide Range of Sizes & Thicknesses
Product Specifications
| Parameter | Details |
|---|---|
| Product Form | Stainless Steel Welded Round Pipes (ERW / EFW) |
| Available Grades | S.S. 304 & S.S. 316L |
| Size Range (NB) | 1/2", 3/4", 1", 1.1/4", 1.1/2", 2", 2.1/2", 3", 3.5", 4", 5", 6", 8", 10", 12", 14", 16", 18", 20", 22" NB, etc. |
| Thickness (Schedule) | Schedule 5, Schedule 10, Schedule 20 & Schedule 40 |
| Make / Manufacturer | SONHA, INOX, NAMPHAT, VENUS, Indian Tube Mills, etc. |
| Surface Treatment | Pickled, Polished (Mirror/Matt), or Solution Annealed |
| Length | Single Random (6m), Double Random (12m), or Cut to Length |
| Standard | ASTM A312, A358, A53, API 5L, IS 1239, IS 3589 |
| End Connections | Plain End, Beveled End, Threaded & Coupled |
| Condition | As Welded, Solution Annealed, or Stress Relieved |
Welded Pipes (ERW / EFW) Size Chart
| Nominal Size (NB) | OD (mm) | Wall Thickness / Schedule | Manufacturing Type |
|---|---|---|---|
| 1/2" NB to 2" NB | 21.3 - 60.3 mm | SCH 10, SCH 40, SCH 80 | ERW (Electric Resistance Welded) |
| 2-1/2" NB to 6" NB | 73.0 - 168.3 mm | SCH 10, SCH 40, SCH 80 | ERW / EFW |
| 8" NB to 12" NB | 219.1 - 323.8 mm | SCH 20, SCH 40, SCH 80, XS | ERW / LSAW |
| 14" NB to 24" NB | 355.6 - 610.0 mm | Up to SCH 160 | EFW (Electric Fusion Welded) |
| Ends | Plain End, Bevelled End, Threaded | ||
