Super Duplex stainless steel. It contains 25% chromium, super duplex stainless free copper (austenitic/ferritic) also known as SAF 2507. The material has high mechanical strength and exceptional corrosion resistance in marine environments. 32750/F53 typically has a minimum of 40. This material is normally supplied in the annealed condition and, although it may not be hardened by treatment heat, surface strengths can be achieved by cold working.
Special Steel 32750/F53 Applications
Oil industry
Gas industry
Marine
Chemical industry
Controlling pollution in industries
| Description | Value - Unit | Specification |
|---|---|---|
| Tensile strength kg/cm2 | 9843 | |
| Force Performance kg/cm2 | 5609 | |
| Elongation 5.08 cm | 25 | |
| Brinell hardness | 290 |
| Description | Value - Unit | Specification |
|---|
| Element | Percentage % |
|---|---|
| Carbon - C | 0.03 max |
| Silicon - Yes | 1.00 max |
| Manganese - Mn | 2.00 max |
| Phosphorus - P | 0.035 max |
| Sulphur - S | 0.015 max |
| Chrome - Cr | 24.00 - 26.00 |
| Nickel - Ni | 6.00 - 8.00 |
| Molybdenum - Mo | 3.00 - 5.00 |
| Nitrogen - N | 0.25 - 0.35 |
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