SEW 400 Grade X4CrNi13-4 quenched and tempered (+QT1)
SEW 400 Grade X4CrNi13-4 quenched and tempered (+QT1) introduction
Properties:
- N-content lets increase the corrosion resistance, compared with 13%-Cr-steels
- good toughness between -60 and 300°C and sufficient corrosion resistance
- application in quenched and tempered state
Application:
- for turbine runner, compressors, pumps
- components for plants and nuclear constructions, in shipbuilding
Equivalent material: EN X3CrNiMo13-4, DIN 1.4313, DIN G-X5CrNi13-4, AFNOR Z6CN13-04, BS 425C11, AISI 415, AISI S41500, SAE 415, SAE S41500, JIS SUSF6NM, JIS SCS5, JIS SCS6, EN GX5CrNi134, EN 1.4313, ASTM CA6NM, ASTM F6NM, UNS J91540, UNS S41500, UNS S42400
SEW 400 Grade X4CrNi13-4 quenched and tempered (+QT1) general
| Property |
Temperature |
Value |
| Density |
20.0 °C |
Density of 7.58 - 7.7 g/cm³ |
SEW 400 Grade X4CrNi13-4 quenched and tempered (+QT1) thermal
| Property |
Temperature |
Value |
Comment |
| Coefficient of thermal expansion |
20.0 °C |
Coefficient of thermal expansion of 1.02E-5 1/K |
- |
| - |
100.0 °C |
Coefficient of thermal expansion of 1.05E-5 1/K |
- |
| - |
200.0 °C |
Coefficient of thermal expansion of 1.09E-5 1/K |
- |
| - |
300.0 °C |
Coefficient of thermal expansion of 1.13E-5 1/K |
- |
| - |
400.0 °C |
Coefficient of thermal expansion of 1.16E-5 1/K |
- |
| - |
500.0 °C |
Coefficient of thermal expansion of 1.2E-5 1/K |
- |
| - |
600.0 °C |
Coefficient of thermal expansion of 1.22E-5 1/K |
- |
| - |
700.0 °C |
Coefficient of thermal expansion of 1.24E-5 1/K |
- |
| Max service temperature, long |
- |
Max service temperature, long of -60 - 300 °C |
- |
| Melting point |
- |
Melting point of 1370 - 1530 °C |
Typical for Martensitic Stainless Steel |
| Specific heat capacity |
20.0 °C |
Specific heat capacity of 430 - 439 J/(kg·K) |
- |
| - |
100.0 °C |
Specific heat capacity of 474 J/(kg·K) |
- |
| - |
200.0 °C |
Specific heat capacity of 492 J/(kg·K) |
- |
| - |
300.0 °C |
Specific heat capacity of 517 J/(kg·K) |
- |
| - |
400.0 °C |
Specific heat capacity of 538 J/(kg·K) |
- |
| - |
500.0 °C |
Specific heat capacity of 564 J/(kg·K) |
- |
| - |
600.0 °C |
Specific heat capacity of 598 J/(kg·K) |
- |
| - |
700.0 °C |
Specific heat capacity of 647 J/(kg·K) |
- |
| Thermal conductivity |
20.0 °C |
Thermal conductivity of 15.7 - 25 W/(m·K) |
- |
| - |
100.0 °C |
Thermal conductivity of 17.1 W/(m·K) |
- |
| - |
200.0 °C |
Thermal conductivity of 18.6 W/(m·K) |
- |
| - |
300.0 °C |
Thermal conductivity of 20 W/(m·K) |
- |
| - |
400.0 °C |
Thermal conductivity of 21.2 W/(m·K) |
- |
| - |
500.0 °C |
Thermal conductivity of 22.3 W/(m·K) |
- |
| - |
600.0 °C |
Thermal conductivity of 23.1 W/(m·K) |
- |
| - |
700.0 °C |
Thermal conductivity of 23.8 W/(m·K) |
- |
| Thermal diffusivity |
20.0 °C |
Thermal diffusivity of 4.7 mm²/s |
- |
| - |
100.0 °C |
Thermal diffusivity of 4.5 mm²/s |
- |
| - |
200.0 °C |
Thermal diffusivity of 4.6 mm²/s |
- |
| - |
300.0 °C |
Thermal diffusivity of 4.7 mm²/s |
- |
| - |
400.0 °C |
Thermal diffusivity of 4.5 mm²/s |
- |
| - |
500.0 °C |
Thermal diffusivity of 4.3 mm²/s |
- |
| - |
600.0 °C |
Thermal diffusivity of 3.7 mm²/s |
- |
| - |
700.0 °C |
Thermal diffusivity of 3 mm²/s |
- |
SEW 400 Grade X4CrNi13-4 quenched and tempered (+QT1) chemical
| Property |
Value |
| Carbon |
Carbon of 0.05 % |
| Chromium |
Chromium of 12.5 - 14 % |
| Manganese |
Manganese of 1 % |
| Molybdenum |
Molybdenum of 0.4 - 0.7 % |
| Nickel |
Nickel of 3.5 - 4.5 % |
| Nitrogen |
Nitrogen of 0.02 % |
| Phosphorus |
Phosphorus of 0.04 % |
| Silicon |
Silicon of 0.6 % |
| Sulfur |
Sulfur of 0.015 % |
SEW 400 Grade X4CrNi13-4 quenched and tempered (+QT1) electrical
| Property |
Temperature |
Value |
| Electrical resistivity |
20.0 °C |
Electrical resistivity of 6E-7 - 9.19E-7 Ω·m |
| - |
100.0 °C |
Electrical resistivity of 9.48E-7 Ω·m |
| - |
200.0 °C |
Electrical resistivity of 9.87E-7 Ω·m |
| - |
300.0 °C |
Electrical resistivity of 1.03E-6 Ω·m |
| - |
400.0 °C |
Electrical resistivity of 1.07E-6 Ω·m |
| - |
500.0 °C |
Electrical resistivity of 1.12E-6 Ω·m |
| - |
600.0 °C |
Electrical resistivity of 1.18E-6 Ω·m |
| - |
700.0 °C |
Electrical resistivity of 1.24E-6 Ω·m |
SEW 400 Grade X4CrNi13-4 quenched and tempered (+QT1) mechanical
| Property |
Temperature |
Value |
Comment |
| Elastic modulus |
20.0 °C |
Elastic modulus of 198 - 218 GPa |
- |
| - |
100.0 °C |
Elastic modulus of 193 - 213 GPa |
- |
| - |
200.0 °C |
Elastic modulus of 183 - 206 GPa |
- |
| - |
300.0 °C |
Elastic modulus of 175 - 198 GPa |
- |
| - |
400.0 °C |
Elastic modulus of 172 - 190 GPa |
- |
| - |
500.0 °C |
Elastic modulus of 159 - 180 GPa |
- |
| - |
600.0 °C |
Elastic modulus of 167 GPa |
- |
| - |
700.0 °C |
Elastic modulus of 150 GPa |
- |
| Elongation |
20.0 °C |
Elongation of 17 % |
- |
| Elongation, transverse |
20.0 °C |
Elongation, transverse of 16 % |
- |
| Hardness, Brinell |
20.0 °C |
Hardness, Brinell of 240 - 290 [-] |
- |
| Poisson's ratio |
23.0 °C |
Poisson's ratio of 0.3 [-] |
Typical for Martensitic Stainless Steel |
| Shear modulus |
23.0 °C |
Shear modulus of 77 GPa |
Typical for Martensitic Stainless Steel |
| Tensile strength |
20.0 °C |
Tensile strength of 760 - 900 MPa |
- |
| Tensile strength, transverse |
20.0 °C |
Tensile strength, transverse of 760 - 900 MPa |
- |
| Yield strength Rp0.2 |
20.0 °C |
Yield strength Rp0.2 of 550 MPa |
- |
| - |
50.0 °C |
Yield strength Rp0.2 of 540 MPa |
- |
| - |
100.0 °C |
Yield strength Rp0.2 of 530 MPa |
- |
| - |
150.0 °C |
Yield strength Rp0.2 of 515 MPa |
- |
| - |
200.0 °C |
Yield strength Rp0.2 of 500 MPa |
- |
| - |
250.0 °C |
Yield strength Rp0.2 of 490 MPa |
- |
| - |
300.0 °C |
Yield strength Rp0.2 of 475 MPa |
- |
| Yield strength Rp0.2, transverse |
20.0 °C |
Yield strength Rp0.2, transverse of 550 MPa |
- |
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