Product Introduction
310S (UNS S31008) stainless steel Welded Pipe is a high chromium-nickel austenitic alloy with outstanding oxidation resistance for continuous high-temperature service. Supplied to ASTM A312 in 168.3mm x 7.11mm with a pickled passivated finish, this pipe delivers consistent dimensional accuracy, full traceability and dependable long-term performance for demanding industrial applications.
Product Specifications
| Item | Specification |
| Material Grade | 310S (UNS S31008) |
| Standard | ASTM A312 |
| Type | Welded Pipe |
| Size | 168.3mm x 7.11mm |
| Length | 6 Meter |
| Surface Finish | Pickled Passivated |
Chemical Composition (%)
| Element | Content (%) |
| Carbon (C) | <= 0.08 |
| Manganese (Mn) | <= 2.00 |
| Silicon (Si) | <= 1.50 |
| Phosphorus (P) | <= 0.045 |
| Sulfur (S) | <= 0.030 |
| Chromium (Cr) | 24.0 - 26.0 |
| Nickel (Ni) | 19.0 - 22.0 |
Mechanical Properties
| Property | Value |
| Tensile Strength | >= 515 MPa |
| Yield Strength | >= 205 MPa |
| Elongation | >= 35% |
| Hardness | <= 95 HRB |
Application Fields
- Furnace parts and burners
- Heat treatment equipment
- Kiln and boiler components
- Thermal processing systems