SEW 410 Grade G-X2CrNiMoN25-7-4 quenched (+Q)
SEW 410 Grade G-X2CrNiMoN25-7-4 quenched (+Q) introduction
G-X 2 CrNiMoN 25 7 4, for cast parts, e. g. pump production, for increased demands, especially for higher partial pressure of hydrogen sulphide and/or temperatures in sea and brackish water, increased strength, not qualified for service temperatures over 300 °C.
Equivalent material: DIN 1.4417, DIN X2CrNiMoSi19-5, DIN GX2CrNiMoN25-7-4, SS 2376, EN GX2CrNiMoN25-7-3, EN 1.4417, UNS S31500
SEW 410 Grade G-X2CrNiMoN25-7-4 quenched (+Q) general
| Property |
Temperature |
Value |
| Density |
20.0 °C |
Density of 7.8 g/cm³ |
SEW 410 Grade G-X2CrNiMoN25-7-4 quenched (+Q) thermal
| Property |
Temperature |
Value |
Comment |
| Coefficient of thermal expansion |
100.0 °C |
Coefficient of thermal expansion of 1.4E-5 1/K |
- |
| - |
200.0 °C |
Coefficient of thermal expansion of 1.45E-5 1/K |
- |
| - |
300.0 °C |
Coefficient of thermal expansion of 1.49E-5 1/K |
- |
| Max service temperature |
- |
Max service temperature of 300 °C |
Typical for Duplex Stainless Steel |
| Max service temperature, long |
- |
Max service temperature, long of 0 - 300 °C |
- |
| Melting point |
- |
Melting point of 1375 - 1450 °C |
Typical for Duplex Stainless Steel |
| Specific heat capacity |
20.0 °C |
Specific heat capacity of 450 J/(kg·K) |
- |
| Thermal conductivity |
20.0 °C |
Thermal conductivity of 15 W/(m·K) |
- |
SEW 410 Grade G-X2CrNiMoN25-7-4 quenched (+Q) chemical
| Property |
Value |
| Carbon |
Carbon of 0.03 % |
| Chromium |
Chromium of 24 - 26 % |
| Manganese |
Manganese of 1 % |
| Molybdenum |
Molybdenum of 4 - 5 % |
| Nickel |
Nickel of 6 - 8 % |
| Nitrogen |
Nitrogen of 0.12 - 0.25 % |
| Phosphorus |
Phosphorus of 0.03 % |
| Silicon |
Silicon of 1 % |
| Sulfur |
Sulfur of 0.02 % |
SEW 410 Grade G-X2CrNiMoN25-7-4 quenched (+Q) mechanical
| Property |
Temperature |
Value |
Comment |
| Elastic modulus |
23.0 °C |
Elastic modulus of 200 GPa |
Typical for Duplex Stainless Steel |
| Elongation |
20.0 °C |
Elongation of 22 % |
- |
| Poisson's ratio |
23.0 °C |
Poisson's ratio of 0.3 [-] |
Typical for Duplex Stainless Steel |
| Shear modulus |
23.0 °C |
Shear modulus of 77 GPa |
Typical for Duplex Stainless Steel |
| Tensile strength |
20.0 °C |
Tensile strength of 650 - 850 MPa |
- |
| Yield strength Rp0.2 |
20.0 °C |
Yield strength Rp0.2 of 480 MPa |
- |
| - |
100.0 °C |
Yield strength Rp0.2 of 390 MPa |
- |
| - |
200.0 °C |
Yield strength Rp0.2 of 330 MPa |
- |
| - |
300.0 °C |
Yield strength Rp0.2 of 295 MPa |
- |
| - |
350.0 °C |
Yield strength Rp0.2 of 280 MPa |
- |
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