DIN EN 1.4462
DIN EN 1.4462 introduction
Duplex is characterized by a very high strength and good corrosion resistance. The yield point is more than 2x higher than austenitic steels and has a lower coefficient of expansion.
Equivalent material: EN 1.4462, DIN X2CrNiMoN22-5-3, UNS S31803, SS 2377
DIN EN 1.4462 general
| Property |
Temperature |
Value |
Comment |
| Density |
23.0 °C |
Density of 7.8 g/cm³ |
typical for steels |
DIN EN 1.4462 chemical
| Property |
Value |
Comment |
| Carbon |
Carbon of 0.03 % |
max. |
| Chromium |
Chromium of 21 - 23 % |
- |
| Manganese |
Manganese of 2 % |
max. |
| Molybdenum |
Molybdenum of 2.5 - 3.5 % |
- |
| Nickel |
Nickel of 4.5 - 6.5 % |
- |
| Nitrogen |
Nitrogen of 0.1 - 0.22 % |
- |
| Silicon |
Silicon of 1 % |
max. |
DIN EN 1.4462 mechanical
| Property |
Temperature |
Value |
Comment |
| Elastic modulus |
23.0 °C |
Elastic modulus of 200 - 210 GPa |
typical for steels |
| Elongation A5 |
23.0 °C |
Elongation A5 of 25 % |
- |
| Hardness, Brinell |
23.0 °C |
Hardness, Brinell of 270 [-] |
- |
| Tensile strength |
23.0 °C |
Tensile strength of 650 - 880 MPa |
- |
| Yield strength Rp0.2 |
23.0 °C |
Yield strength Rp0.2 of 450 MPa |
- |
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