Product Introduction
2507 (UNS S32750) stainless steel Welded Pipe is a super duplex stainless steel combining very high strength with exceptional resistance to chloride stress corrosion. Supplied to ASTM A312 in 114.3mm x 6.02mm 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 | 2507 (UNS S32750) |
| Standard | ASTM A312 |
| Type | Welded Pipe |
| Size | 114.3mm x 6.02mm |
| Length | 6 Meter |
| Surface Finish | Pickled Passivated |
Chemical Composition (%)
| Element | Content (%) |
| Carbon (C) | <= 0.030 |
| Manganese (Mn) | <= 1.20 |
| Silicon (Si) | <= 0.80 |
| Phosphorus (P) | <= 0.035 |
| Sulfur (S) | <= 0.020 |
| Chromium (Cr) | 24.0 - 26.0 |
| Nickel (Ni) | 6.0 - 8.0 |
| Molybdenum (Mo) | 3.0 - 5.0 |
| Nitrogen (N) | 0.24 - 0.32 |
Mechanical Properties
| Property | Value |
| Tensile Strength | >= 800 MPa |
| Yield Strength | >= 550 MPa |
| Elongation | >= 15% |
| Hardness | <= 32 HRC |
Application Fields
- Offshore oil and gas platforms
- Desalination and seawater systems
- Chemical and process industry
- Heat exchangers and piping