UNS S32750
Description
UNS S32750 is a premium-grade super duplex stainless steel engineered for superior strength and extreme corrosion resistance. Its high chromium, molybdenum, and nitrogen content results in a PREN above 41, ensuring excellent protection against pitting and crevice corrosion. With a yield strength of 550 MPa, this alloy excels in high-pressure environments such as offshore platforms, subsea pipelines, and demanding chemical processing operations.
Application：
- Oil and gas industry
- Offshore platforms
- Heat exchangers
- Structural components
- Architectural components
- Chemical processing
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Product Specification
Mechanical Properties
| Property | Value |
|---|---|
| Tensile Strength | 750 – 930 MPa (109 – 135 ksi) |
| Yield Strength (0.2% Proof) | ≥ 550 MPa (80 ksi) |
| Elongation | ≥ 25% |
| Hardness (Brinell) | 270 – 290 HB |
| Hardness (Rockwell C) | ≥ 32 RC |
| Elastic Modulus | 200 GPa (29 × 10^6 psi) |
| Impact Resistance | Good at sub-zero temperatures down to -50°C |
Chemistry Composition
| Element | Percentage |
|---|---|
| Chromium (Cr) | 24.0 – 26.0% |
| Nickel (Ni) | 6.0 – 8.0% |
| Molybdenum (Mo) | 3.0 – 4.5% |
| Nitrogen (N) | 0.24 – 0.35% |
| Carbon (C) | ≤ 0.030% |
| Manganese (Mn) | ≤ 1.20% |
| Silicon (Si) | ≤ 0.80% |
| Phosphorus (P) | ≤ 0.035% |
| Sulfur (S) | ≤ 0.020% |
| Copper (Cu) | ≤ 0.50% (optional) |
Related Products
Application: Petroleum, chemical, machinery, power, etc
Size: Customized Size
Color: Customized Colors