EN 10222-3 Grade 13MnNi6-3 normalized and tempered (+NT)
EN 10222-3 Grade 13MnNi6-3 normalized and tempered (+NT) introduction
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.
Equivalent material: ASTM A350 Grade LF5, UNS K13050, DIN 13MnNi6-3, ISO 13MnNi6-3, DIN 1.6217, BS 13MnNi6-3, EN 1.6217, ASTM Grade LF5 Class 1, ASTM Grade LF5 Class 2
EN 10222-3 Grade 13MnNi6-3 normalized and tempered (+NT) general
| Property |
Temperature |
Value |
| Density |
20.0 °C |
Density of 7.85 g/cm³ |
EN 10222-3 Grade 13MnNi6-3 normalized and tempered (+NT) thermal
| Property |
Temperature |
Value |
Comment |
| Coefficient of thermal expansion |
-100.0 °C |
Coefficient of thermal expansion of 1.05E-5 1/K |
- |
| - |
20.0 °C |
Coefficient of thermal expansion of 1.15E-5 1/K |
- |
| - |
100.0 °C |
Coefficient of thermal expansion of 1.21E-5 1/K |
- |
| - |
200.0 °C |
Coefficient of thermal expansion of 1.27E-5 1/K |
- |
| - |
300.0 °C |
Coefficient of thermal expansion of 1.32E-5 1/K |
- |
| - |
400.0 °C |
Coefficient of thermal expansion of 1.36E-5 1/K |
- |
| - |
500.0 °C |
Coefficient of thermal expansion of 1.4E-5 1/K |
- |
| - |
600.0 °C |
Coefficient of thermal expansion of 1.44E-5 1/K |
- |
| Melting point |
- |
Melting point of 1316 - 1595 °C |
Typical for Nickel Steel |
| Specific heat capacity |
-100.0 °C |
Specific heat capacity of 423 J/(kg·K) |
- |
| - |
20.0 °C |
Specific heat capacity of 461 J/(kg·K) |
- |
| - |
100.0 °C |
Specific heat capacity of 479 J/(kg·K) |
- |
| - |
200.0 °C |
Specific heat capacity of 499 J/(kg·K) |
- |
| - |
300.0 °C |
Specific heat capacity of 517 J/(kg·K) |
- |
| - |
400.0 °C |
Specific heat capacity of 536 J/(kg·K) |
- |
| - |
500.0 °C |
Specific heat capacity of 558 J/(kg·K) |
- |
| - |
600.0 °C |
Specific heat capacity of 587 J/(kg·K) |
- |
| Thermal conductivity |
20.0 °C |
Thermal conductivity of 42.5 W/(m·K) |
- |
| - |
100.0 °C |
Thermal conductivity of 43.5 W/(m·K) |
- |
| - |
200.0 °C |
Thermal conductivity of 42.8 W/(m·K) |
- |
| - |
300.0 °C |
Thermal conductivity of 40.9 W/(m·K) |
- |
| - |
400.0 °C |
Thermal conductivity of 39 W/(m·K) |
- |
| - |
500.0 °C |
Thermal conductivity of 36.4 W/(m·K) |
- |
| - |
600.0 °C |
Thermal conductivity of 34.1 W/(m·K) |
- |
| Thermal diffusivity |
20.0 °C |
Thermal diffusivity of 11.7 mm²/s |
- |
| - |
100.0 °C |
Thermal diffusivity of 11.2 mm²/s |
- |
| - |
200.0 °C |
Thermal diffusivity of 10.3 mm²/s |
- |
| - |
300.0 °C |
Thermal diffusivity of 9.3 mm²/s |
- |
| - |
400.0 °C |
Thermal diffusivity of 8.3 mm²/s |
- |
| - |
500.0 °C |
Thermal diffusivity of 7 mm²/s |
- |
| - |
600.0 °C |
Thermal diffusivity of 5.7 mm²/s |
- |
EN 10222-3 Grade 13MnNi6-3 normalized and tempered (+NT) chemical
| Property |
Value |
| Aluminium |
Aluminium of 0.02 % |
| Carbon |
Carbon of 0.16 % |
| Manganese |
Manganese of 0.85 - 1.7 % |
| Nickel |
Nickel of 0.3 - 0.85 % |
| Niobium |
Niobium of 0.05 % |
| Phosphorus |
Phosphorus of 0.03 % |
| Silicon |
Silicon of 0.5 % |
| Sulfur |
Sulfur of 0.01 - 0.015 % |
| Vanadium |
Vanadium of 0.05 % |
EN 10222-3 Grade 13MnNi6-3 normalized and tempered (+NT) electrical
| Property |
Temperature |
Value |
| Electrical resistivity |
20.0 °C |
Electrical resistivity of 2.45E-7 Ω·m |
| - |
100.0 °C |
Electrical resistivity of 2.94E-7 Ω·m |
| - |
200.0 °C |
Electrical resistivity of 3.69E-7 Ω·m |
| - |
300.0 °C |
Electrical resistivity of 4.59E-7 Ω·m |
| - |
400.0 °C |
Electrical resistivity of 5.58E-7 Ω·m |
| - |
500.0 °C |
Electrical resistivity of 6.79E-7 Ω·m |
| - |
600.0 °C |
Electrical resistivity of 8.13E-7 Ω·m |
EN 10222-3 Grade 13MnNi6-3 normalized and tempered (+NT) mechanical
| Property |
Temperature |
Value |
Comment |
| Elastic modulus |
-100.0 °C |
Elastic modulus of 217 GPa |
- |
| - |
20.0 °C |
Elastic modulus of 212 GPa |
- |
| - |
100.0 °C |
Elastic modulus of 207 GPa |
- |
| - |
200.0 °C |
Elastic modulus of 199 GPa |
- |
| - |
300.0 °C |
Elastic modulus of 192 GPa |
- |
| - |
400.0 °C |
Elastic modulus of 184 GPa |
- |
| - |
500.0 °C |
Elastic modulus of 175 GPa |
- |
| - |
600.0 °C |
Elastic modulus of 164 GPa |
- |
| Elongation |
20.0 °C |
Elongation of 22 % |
- |
| Poisson's ratio |
23.0 °C |
Poisson's ratio of 0.29 [-] |
Typical for Nickel Steel |
| Shear modulus |
23.0 °C |
Shear modulus of 76 GPa |
Typical for Nickel Steel |
| Tensile strength |
20.0 °C |
Tensile strength of 420 - 610 MPa |
- |
| Yield strength |
20.0 °C |
Yield strength of 265 - 285 MPa |
- |
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