SEW 400 Grade X2CrNiN23-4 quenched (+Q)
SEW 400 Grade X2CrNiN23-4 quenched (+Q) introduction
Properties:
- stainless duplex-steel with elevated strength and hardness
- very good resistance to general corrosion, pitting and crack corrosion
Application:
- for components in light construction with higher durability and higher reliability
- for heat exchanger and pipelines in media with chloride, pipes for hydraulic, water preheater, rabble axis
Equivalent material: EN X2CrNiN23-4, DIN 1.4362, AFNOR Z2CN23-04AZ, SS 2327, AISI S32304, SAE S32304, EN 1.4362, ASTM 2304, UNS S32304
SEW 400 Grade X2CrNiN23-4 quenched (+Q) general
| Property |
Temperature |
Value |
| Density |
20.0 °C |
Density of 7.8 g/cm³ |
SEW 400 Grade X2CrNiN23-4 quenched (+Q) thermal
| Property |
Temperature |
Value |
Comment |
| Coefficient of thermal expansion |
100.0 °C |
Coefficient of thermal expansion of 1.2E-5 - 1.33E-5 1/K |
- |
| - |
200.0 °C |
Coefficient of thermal expansion of 1.25E-5 1/K |
- |
| - |
300.0 °C |
Coefficient of thermal expansion of 1.3E-5 1/K |
- |
| Max service temperature |
- |
Max service temperature of 300 °C |
Typical for Duplex Stainless Steel |
| 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 13.4 - 15 W/(m·K) |
- |
| - |
100.0 °C |
Thermal conductivity of 14.9 W/(m·K) |
- |
SEW 400 Grade X2CrNiN23-4 quenched (+Q) chemical
| Property |
Value |
| Carbon |
Carbon of 0.03 % |
| Chromium |
Chromium of 21.5 - 24.5 % |
| Manganese |
Manganese of 2.5 % |
| Molybdenum |
Molybdenum of 0.6 % |
| Nickel |
Nickel of 3 - 5.5 % |
| Nitrogen |
Nitrogen of 0.05 - 0.2 % |
| Phosphorus |
Phosphorus of 0.04 % |
| Silicon |
Silicon of 1 % |
| Sulfur |
Sulfur of 0.015 % |
SEW 400 Grade X2CrNiN23-4 quenched (+Q) electrical
| Property |
Temperature |
Value |
| Electrical resistivity |
20.0 °C |
Electrical resistivity of 7.85E-7 - 8E-7 Ω·m |
| - |
100.0 °C |
Electrical resistivity of 8.44E-7 Ω·m |
SEW 400 Grade X2CrNiN23-4 quenched (+Q) mechanical
| Property |
Temperature |
Value |
Comment |
| Elastic modulus |
20.0 °C |
Elastic modulus of 200 - 212 GPa |
- |
| - |
100.0 °C |
Elastic modulus of 194 - 206 GPa |
- |
| - |
200.0 °C |
Elastic modulus of 186 GPa |
- |
| - |
300.0 °C |
Elastic modulus of 180 GPa |
- |
| Elongation |
20.0 °C |
Elongation of 25 % |
- |
| Elongation, transverse |
20.0 °C |
Elongation, transverse of 20 % |
- |
| 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 600 - 820 MPa |
- |
| Tensile strength, transverse |
20.0 °C |
Tensile strength, transverse of 600 - 820 MPa |
- |
| Yield strength Rp0.2 |
20.0 °C |
Yield strength Rp0.2 of 400 MPa |
- |
| - |
50.0 °C |
Yield strength Rp0.2 of 370 MPa |
- |
| - |
100.0 °C |
Yield strength Rp0.2 of 330 MPa |
- |
| - |
150.0 °C |
Yield strength Rp0.2 of 310 MPa |
- |
| - |
200.0 °C |
Yield strength Rp0.2 of 290 MPa |
- |
| - |
250.0 °C |
Yield strength Rp0.2 of 280 MPa |
- |
| Yield strength Rp0.2, transverse |
20.0 °C |
Yield strength Rp0.2, transverse of 400 MPa |
- |
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