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API 5L SSAW (Submerged Arc Welded) spiral steel pipes are carbon steel pipes manufactured with a helical welding seam. They are designed for large diameter applications and high-pressure environments, widely used in the oil, gas, and water industries. Available in grades from A to X100.
| Material Grade | API 5L / GB/T 9711 / ISO 3183 | Standard | API 5L / GB/T 9711 / ISO 3183 |
| Thickness Range | 5.00-30.00 mm | Width Range | N/A (Spiral Pipe) |
| Length Range | 6-20 m | MOQ | 1 Ton |
| Lead Time | 15-30 days | Port of Shipment | Tianjin / Shanghai |
| C | 0.21-0.28 | Si | ≤0.40 |
| Mn | 0.60-1.40 | P | ≤0.030 |
| S | ≤0.030 | Yield Strength | ≥245 MPa |
| Tensile Strength | ≥415 MPa |
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