X2CrNiN18-10 Quenched Steel (DIN 1654-5) – High Strength & Nitric Acid Resistance
X 2 CrNi 18 10 is an austenitic CrNi steel which, due to the added nitrogen alloy, possesses an increased yield strength which also persist in higher temperatures. It is suitable for the chemical equipment construction because of its resistance to nitric acid. The steel is well suited for cold-forming and can undergo high-gloss polishing. It is used for screws, nuts and molded parts at temperatures from -270 up to 400 degrees C.
Properties
General
| Property | Temperature | Value |
|---|---|---|
Density | 20.0 °C | 7.93 g/cm³ |
Mechanical
| Property | Temperature | Value | Comment |
|---|---|---|---|
Elastic modulus | -100.0 °C | 206 GPa | |
20.0 °C | 196 GPa | ||
100.0 °C | 190 - 194 GPa | ||
200.0 °C | 182 - 186 GPa | ||
300.0 °C | 174 - 179 GPa | ||
400.0 °C | 166 - 172 GPa | ||
500.0 °C | 158 - 165 GPa | ||
600.0 °C | 150 GPa | ||
700.0 °C | 142 GPa | ||
800.0 °C | 134 GPa | ||
900.0 °C | 127 GPa | ||
1000.0 °C | 120 GPa | ||
Elongation | 20.0 °C | 40 % | |
Poisson's ratio | 23.0 °C | 0.3 [-] | Typical for Austenitic Stainless Steel |
Reduction of area | 20.0 °C | 55 % | |
Shear modulus | 23.0 °C | 77 GPa | Typical for Austenitic Stainless Steel |
Tensile strength | 20.0 °C | 550 - 760 MPa | |
Yield strength | 20.0 °C | 270 MPa | |
Yield strength Rp0.2 | 50.0 °C | 245 MPa | |
100.0 °C | 205 MPa | ||
150.0 °C | 175 MPa | ||
200.0 °C | 157 MPa | ||
250.0 °C | 145 MPa | ||
300.0 °C | 136 MPa | ||
Yield strength Rp1.0 | 50.0 °C | 280 MPa | |
100.0 °C | 240 MPa | ||
150.0 °C | 210 MPa | ||
200.0 °C | 187 MPa | ||
250.0 °C | 175 MPa | ||
300.0 °C | 167 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 | 1.6E-5 - 1.67E-5 1/K | ||
200.0 °C | 1.7E-5 - 1.72E-5 1/K | ||
300.0 °C | 1.7E-5 - 1.77E-5 1/K | ||
400.0 °C | 1.8E-5 - 1.81E-5 1/K | ||
500.0 °C | 1.8E-5 - 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 | -270 - 400 °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 | 14.3 W/(m·K) | |
100.0 °C | 15.8 W/(m·K) | ||
200.0 °C | 17.5 W/(m·K) | ||
300.0 °C | 19 W/(m·K) | ||
400.0 °C | 20.5 W/(m·K) | ||
500.0 °C | 21.9 W/(m·K) | ||
600.0 °C | 23.3 W/(m·K) | ||
700.0 °C | 24.6 W/(m·K) | ||
800.0 °C | 26 W/(m·K) | ||
900.0 °C | 27.4 W/(m·K) | ||
1000.0 °C | 28.8 W/(m·K) | ||
Thermal diffusivity | 20.0 °C | 3.8 mm²/s | |
100.0 °C | 4 mm²/s | ||
200.0 °C | 4.2 mm²/s | ||
300.0 °C | 4.6 mm²/s | ||
400.0 °C | 4.8 mm²/s | ||
500.0 °C | 4.9 mm²/s | ||
600.0 °C | 5 mm²/s | ||
700.0 °C | 5.3 mm²/s | ||
800.0 °C | 5.6 mm²/s | ||
900.0 °C | 5.9 mm²/s | ||
1000.0 °C | 6 mm²/s | ||
Electrical
| Property | Temperature | Value |
|---|---|---|
Electrical resistivity | 20.0 °C | 7.1E-7 Ω·m |
100.0 °C | 7.76E-7 Ω·m | |
200.0 °C | 8.49E-7 Ω·m | |
300.0 °C | 9.14E-7 Ω·m | |
400.0 °C | 9.71E-7 Ω·m | |
500.0 °C | 1.02E-6 Ω·m | |
600.0 °C | 1.07E-6 Ω·m | |
700.0 °C | 1.1E-6 Ω·m | |
800.0 °C | 1.14E-6 Ω·m | |
900.0 °C | 1.17E-6 Ω·m | |
1000.0 °C | 1.19E-6 Ω·m | |
Chemical properties
| Property | Value |
|---|---|
Carbon | 0.03 % |
Chromium | 17 - 19 % |
Manganese | 2 % |
Nickel | 8.5 - 11.5 % |
Phosphorus | 0.05 % |
Silicon | 1 % |
Sulfur | 0.03 % |
Metal
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