DIN 17224 X5CrNiMo18-10: Premium Stainless Steel for Spring Hardening
The stainless steel X 5 CrNiMo 18 10 is usually used cold strained as wire up to 10 mm diameter or strip up to 1,6 mm thickness for springs or spring parts, also under corrosion stress and little raised temperatures.
Properties
General
| Property | Temperature | Value |
|---|---|---|
Density | 20.0 °C | 7.96 g/cm³ |
22.0 °C | 7.96 g/cm³ | |
Mechanical
| Property | Temperature | Value |
|---|---|---|
Elastic modulus | -100.0 °C | 206 GPa |
20.0 °C | 196 GPa | |
22.0 °C | 196.2 GPa | |
24.0 °C | 193.1 - 197.9 GPa | |
100.0 °C | 190 GPa | |
149.0 °C | 184.8 - 190.3 GPa | |
200.0 °C | 182 GPa | |
260.0 °C | 182 - 182.7 GPa | |
300.0 °C | 174 GPa | |
371.0 °C | 174.4 - 179.3 GPa | |
400.0 °C | 166 GPa | |
483.0 °C | 163.4 - 165.5 GPa | |
500.0 °C | 158 GPa | |
593.0 °C | 153.4 - 157.9 GPa | |
600.0 °C | 150 GPa | |
700.0 °C | 142 GPa | |
704.0 °C | 143.4 - 146.2 GPa | |
800.0 °C | 134 GPa | |
816.0 °C | 124.1 - 133.1 GPa | |
900.0 °C | 127 GPa | |
1000.0 °C | 120 GPa | |
Poisson's ratio | 22.0 °C | 0.29 [-] |
24.0 °C | 0.23 - 0.28 [-] | |
149.0 °C | 0.24 - 0.28 [-] | |
260.0 °C | 0.28 - 0.31 [-] | |
371.0 °C | 0.33 - 0.36 [-] | |
483.0 °C | 0.29 - 0.32 [-] | |
593.0 °C | 0.32 [-] | |
704.0 °C | 0.28 - 0.34 [-] | |
816.0 °C | 0.22 - 0.27 [-] | |
Reduction of area | 20.0 °C | 40 % |
Shear modulus | 22.0 °C | 75.8 GPa |
24.0 °C | 77.2 - 78.6 GPa | |
149.0 °C | 74.5 GPa | |
260.0 °C | 69.6 - 71 GPa | |
371.0 °C | 64.1 - 67.6 GPa | |
483.0 °C | 62.1 - 64.1 GPa | |
593.0 °C | 57.9 - 60 GPa | |
704.0 °C | 54.5 - 55.9 GPa | |
816.0 °C | 51 - 52.4 GPa | |
Tensile strength | 20.0 °C | 950 - 1900 MPa |
Thermal
| Property | Temperature | Value | Comment |
|---|---|---|---|
Coefficient of thermal expansion | -100.0 °C | 1.49E-5 1/K | |
20.0 °C | 1.61E-5 1/K | ||
100.0 °C | 1.67E-5 1/K | ||
200.0 °C | 1.72E-5 1/K | ||
300.0 °C | 1.77E-5 1/K | ||
400.0 °C | 1.81E-5 1/K | ||
500.0 °C | 1.84E-5 1/K | ||
600.0 °C | 1.88E-5 1/K | ||
700.0 °C | 1.91E-5 1/K | ||
800.0 °C | 1.94E-5 1/K | ||
900.0 °C | 1.97E-5 1/K | ||
1000.0 °C | 2E-5 1/K | ||
Max service temperature, long | -100 - 270 °C | ||
Melting point | 1230 - 1480 °C | Typical for Austenitic Stainless Steel | |
Specific heat capacity | -100.0 °C | 440 J/(kg·K) | |
20.0 °C | 472 J/(kg·K) | ||
100.0 °C | 487 J/(kg·K) | ||
200.0 °C | 503 J/(kg·K) | ||
300.0 °C | 512 J/(kg·K) | ||
400.0 °C | 520 J/(kg·K) | ||
500.0 °C | 530 J/(kg·K) | ||
600.0 °C | 541 J/(kg·K) | ||
700.0 °C | 551 J/(kg·K) | ||
800.0 °C | 559 J/(kg·K) | ||
900.0 °C | 565 J/(kg·K) | ||
1000.0 °C | 571 J/(kg·K) | ||
Thermal conductivity | 20.0 °C | 13.3 W/(m·K) | |
100.0 °C | 14.9 W/(m·K) | ||
200.0 °C | 16.5 W/(m·K) | ||
300.0 °C | 18.1 W/(m·K) | ||
400.0 °C | 19.5 W/(m·K) | ||
500.0 °C | 21 W/(m·K) | ||
600.0 °C | 22.4 W/(m·K) | ||
700.0 °C | 23.8 W/(m·K) | ||
800.0 °C | 25.2 W/(m·K) | ||
Thermal diffusivity | 20.0 °C | 3.5 mm²/s | |
100.0 °C | 3.8 mm²/s | ||
200.0 °C | 4 mm²/s | ||
300.0 °C | 4.3 mm²/s | ||
400.0 °C | 4.5 mm²/s | ||
500.0 °C | 4.7 mm²/s | ||
600.0 °C | 4.8 mm²/s | ||
700.0 °C | 5.1 mm²/s | ||
800.0 °C | 5.4 mm²/s | ||
Electrical
| Property | Temperature | Value |
|---|---|---|
Electrical resistivity | 20.0 °C | 7.91E-7 Ω·m |
100.0 °C | 8.45E-7 Ω·m | |
200.0 °C | 9.19E-7 Ω·m | |
300.0 °C | 9.77E-7 Ω·m | |
400.0 °C | 1.03E-6 Ω·m | |
500.0 °C | 1.08E-6 Ω·m | |
600.0 °C | 1.12E-6 Ω·m | |
700.0 °C | 1.15E-6 Ω·m | |
800.0 °C | 1.18E-6 Ω·m | |
Chemical properties
| Property | Value |
|---|---|
Carbon | 0.07 % |
Chromium | 16.5 - 18.5 % |
Manganese | 2 % |
Molybdenum | 2 - 2.5 % |
Nickel | 10.5 - 13.5 % |
Phosphorus | 0.05 % |
Silicon | 1 % |
Sulfur | 0.03 % |
Technological properties
| Property | ||
|---|---|---|
| Features | Spring | |
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