DIN 17174 Grade 12Ni19 Quenched & Tempered Steel – Specifications & Properties
Properties
General
| Property | Temperature | Value |
|---|---|---|
Density | 20.0 °C | 7.86 g/cm³ |
Mechanical
| Property | Temperature | Value | Comment |
|---|---|---|---|
Elastic modulus | -100.0 °C | 210 GPa | |
20.0 °C | 204 GPa | ||
100.0 °C | 199 GPa | ||
200.0 °C | 193 GPa | ||
300.0 °C | 186 GPa | ||
400.0 °C | 178 GPa | ||
Elongation | 20.0 °C | 19 % | |
Elongation, transverse | 20.0 °C | 17 % | |
Poisson's ratio | 23.0 °C | 0.29 [-] | Typical for Nickel Steel |
Shear modulus | 23.0 °C | 76 GPa | Typical for Nickel Steel |
Tensile strength | 20.0 °C | 510 - 710 MPa | |
Tensile strength, transverse | 20.0 °C | 510 - 710 MPa | |
Yield strength | 20.0 °C | 380 - 390 MPa | |
Yield strength, transverse | 20.0 °C | 380 - 390 MPa | |
Thermal
| Property | Temperature | Value | Comment |
|---|---|---|---|
Coefficient of thermal expansion | -100.0 °C | 1.02E-5 1/K | |
20.0 °C | 1.12E-5 1/K | ||
100.0 °C | 1.17E-5 1/K | ||
200.0 °C | 1.21E-5 1/K | ||
300.0 °C | 1.25E-5 1/K | ||
400.0 °C | 1.28E-5 1/K | ||
Melting point | 1316 - 1595 °C | Typical for Nickel Steel | |
Specific heat capacity | -100.0 °C | 440 J/(kg·K) | |
20.0 °C | 463 J/(kg·K) | ||
100.0 °C | 477 J/(kg·K) | ||
200.0 °C | 494 J/(kg·K) | ||
300.0 °C | 510 J/(kg·K) | ||
400.0 °C | 529 J/(kg·K) | ||
Thermal conductivity | -100.0 °C | 29.5 W/(m·K) | |
20.0 °C | 36.2 W/(m·K) | ||
100.0 °C | 38.5 W/(m·K) | ||
200.0 °C | 39 W/(m·K) | ||
300.0 °C | 38.3 W/(m·K) | ||
400.0 °C | 36.2 W/(m·K) | ||
Thermal diffusivity | 20.0 °C | 10 mm²/s | |
100.0 °C | 10 mm²/s | ||
200.0 °C | 9.6 mm²/s | ||
300.0 °C | 8.8 mm²/s | ||
400.0 °C | 7.7 mm²/s | ||
Electrical
| Property | Temperature | Value |
|---|---|---|
Electrical resistivity | -100.0 °C | 1.95E-7 Ω·m |
20.0 °C | 2.61E-7 Ω·m | |
100.0 °C | 3.1E-7 Ω·m | |
200.0 °C | 3.78E-7 Ω·m | |
300.0 °C | 4.57E-7 Ω·m | |
400.0 °C | 5.57E-7 Ω·m | |
Chemical properties
| Property | Value |
|---|---|
Carbon | 0.15 % |
Manganese | 0.3 - 0.8 % |
Nickel | 4.5 - 5.3 % |
Phosphorus | 0.03 % |
Silicon | 0.35 % |
Sulfur | 0.02 % |
Vanadium | 0.05 % |
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