EN 10222-3 Grade 13MnNi6-3: Normalized & Tempered Cryogenic Alloy for Pressure Vessels
The Ni-alloyed cryogenic material 13MnNi6-3, material number 1.6217 is used for pressure vessel construction (esp. LPG tanks) and apparatus engineering up to -60 °C.
Properties
General
| Property | Temperature | Value |
|---|---|---|
Density | 20.0 °C | 7.85 g/cm³ |
Mechanical
| Property | Temperature | Value | Comment |
|---|---|---|---|
Elastic modulus | -100.0 °C | 217 GPa | |
20.0 °C | 212 GPa | ||
100.0 °C | 207 GPa | ||
200.0 °C | 199 GPa | ||
300.0 °C | 192 GPa | ||
400.0 °C | 184 GPa | ||
500.0 °C | 175 GPa | ||
600.0 °C | 164 GPa | ||
Elongation | 20.0 °C | 22 % | |
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 | 420 - 610 MPa | |
Yield strength | 20.0 °C | 265 - 285 MPa | |
Thermal
| Property | Temperature | Value | Comment |
|---|---|---|---|
Coefficient of thermal expansion | -100.0 °C | 1.05E-5 1/K | |
20.0 °C | 1.15E-5 1/K | ||
100.0 °C | 1.21E-5 1/K | ||
200.0 °C | 1.27E-5 1/K | ||
300.0 °C | 1.32E-5 1/K | ||
400.0 °C | 1.36E-5 1/K | ||
500.0 °C | 1.4E-5 1/K | ||
600.0 °C | 1.44E-5 1/K | ||
Melting point | 1316 - 1595 °C | Typical for Nickel Steel | |
Specific heat capacity | -100.0 °C | 423 J/(kg·K) | |
20.0 °C | 461 J/(kg·K) | ||
100.0 °C | 479 J/(kg·K) | ||
200.0 °C | 499 J/(kg·K) | ||
300.0 °C | 517 J/(kg·K) | ||
400.0 °C | 536 J/(kg·K) | ||
500.0 °C | 558 J/(kg·K) | ||
600.0 °C | 587 J/(kg·K) | ||
Thermal conductivity | 20.0 °C | 42.5 W/(m·K) | |
100.0 °C | 43.5 W/(m·K) | ||
200.0 °C | 42.8 W/(m·K) | ||
300.0 °C | 40.9 W/(m·K) | ||
400.0 °C | 39 W/(m·K) | ||
500.0 °C | 36.4 W/(m·K) | ||
600.0 °C | 34.1 W/(m·K) | ||
Thermal diffusivity | 20.0 °C | 11.7 mm²/s | |
100.0 °C | 11.2 mm²/s | ||
200.0 °C | 10.3 mm²/s | ||
300.0 °C | 9.3 mm²/s | ||
400.0 °C | 8.3 mm²/s | ||
500.0 °C | 7 mm²/s | ||
600.0 °C | 5.7 mm²/s | ||
Electrical
| Property | Temperature | Value |
|---|---|---|
Electrical resistivity | 20.0 °C | 2.45E-7 Ω·m |
100.0 °C | 2.94E-7 Ω·m | |
200.0 °C | 3.69E-7 Ω·m | |
300.0 °C | 4.59E-7 Ω·m | |
400.0 °C | 5.58E-7 Ω·m | |
500.0 °C | 6.79E-7 Ω·m | |
600.0 °C | 8.13E-7 Ω·m | |
Chemical properties
| Property | Value |
|---|---|
Aluminium | 0.02 % |
Carbon | 0.16 % |
Manganese | 0.85 - 1.7 % |
Nickel | 0.3 - 0.85 % |
Niobium | 0.05 % |
Phosphorus | 0.03 % |
Silicon | 0.5 % |
Sulfur | 0.01 - 0.015 % |
Vanadium | 0.05 % |
Metal
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