EN 10269 Grade X12Ni5 – Normalized & Tempered (+NT) Low‑Temperature Ni‑Alloyed Steel
Low-temperature Ni-alloyed steel for pressure vessel construction, refrigerators and components in machine and apparatus engineering which have to carry temperatures up to -150 °C Further application for mounting elements at lower temperatures.
Properties
General
| Property | Temperature | Value |
|---|---|---|
Density | 20.0 °C | 7.86 g/cm³ |
27.0 °C | 7.82 g/cm³ | |
Mechanical
| Property | Temperature | Value |
|---|---|---|
Elastic modulus | -269.0 °C | 209.4 GPa |
-200.0 °C | 209.5 GPa | |
-150.0 °C | 208 GPa | |
-100.0 °C | 205.9 - 210 GPa | |
-50.0 °C | 203.1 GPa | |
20.0 °C | 204 GPa | |
27.0 °C | 198.4 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 % |
Poisson's ratio | -269.0 °C | 0.28 [-] |
-200.0 °C | 0.28 [-] | |
-150.0 °C | 0.28 [-] | |
-100.0 °C | 0.28 [-] | |
-50.0 °C | 0.29 [-] | |
27.0 °C | 0.29 [-] | |
Reduction of area | 20.0 °C | 50 % |
Shear modulus | -269.0 °C | 81.7 GPa |
-200.0 °C | 81.8 GPa | |
-150.0 °C | 81.1 GPa | |
-100.0 °C | 80.2 GPa | |
-50.0 °C | 79 GPa | |
27.0 °C | 77 GPa | |
Tensile strength | 20.0 °C | 530 - 710 MPa |
Yield strength Rp0.2 | 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 | ||
Max service temperature, long | -150 - 0 °C | ||
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 | 4.75 - 5.25 % |
Phosphorus | 0.02 % |
Silicon | 0.35 % |
Sulfur | 0.01 % |
Vanadium | 0.05 % |
Metal
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