EN 10028-4 Grade 12Ni14 normalized and tempered (+NT)
EN 10028-4 Grade 12Ni14 normalized and tempered (+NT) introduction
Cryogenic Ni-alloy steel for pressure vessel construction, for tanks, for aerospace construction parts as well as refrigerating machine engineering up to -100 °C.
Equivalent material: IS SL3N440, ASTM A203 Grade D, UNS K31718, DIN 12Ni14, NBN 12Ni14, BS 5S15, BS 503, IS SL3N26, IS SL3N45, UNE F.152, ASTM LF3, DIN 10Ni14, IS 12Ni14, DIN 1.5637, BS 12Ni14, JIS STBL450, JIS SL3N255, JIS SL3N275, JIS SL3N440, JIS STPL450, EN 14Ni14, EN 1.5637, ISO 13Ni14, ASTM Grade D, ASTM Grade LF3 Class 1
EN 10028-4 Grade 12Ni14 normalized and tempered (+NT) general
| Property | Temperature | Value | Condition | Related Standards | Shape |
|---|---|---|---|---|---|
| Density | 20 °C | Density of 7.85 g/cm³ | normalized and tempered (+NT) | EN 10028-4 | Flat |
| - | 27 °C | Density of 7.858 g/cm³ | normalized and tempered (+NT) | EN 10028-4 | Flat |
EN 10028-4 Grade 12Ni14 normalized and tempered (+NT) thermal
| Property | Temperature | Value | Condition | Related Standards | Shape | Comment |
|---|---|---|---|---|---|---|
| Coefficient of thermal expansion | -100 °C | Coefficient of thermal expansion of 1.02e-05 1/K | normalized and tempered (+NT) | EN 10028-4 | Flat | - |
| - | 20 °C | Coefficient of thermal expansion of 1.13e-05 1/K | normalized and tempered (+NT) | EN 10028-4 | Flat | - |
| - | 100 °C | Coefficient of thermal expansion of 1.18e-05 1/K | normalized and tempered (+NT) | EN 10028-4 | Flat | - |
| - | 200 °C | Coefficient of thermal expansion of 1.23e-05 1/K | normalized and tempered (+NT) | EN 10028-4 | Flat | - |
| - | 300 °C | Coefficient of thermal expansion of 1.27e-05 1/K | normalized and tempered (+NT) | EN 10028-4 | Flat | - |
| - | 400 °C | Coefficient of thermal expansion of 1.31e-05 1/K | normalized and tempered (+NT) | EN 10028-4 | Flat | - |
| Melting point | - | Melting point of 1316 - 1595 °C | - | - | - | Typical for Nickel Steel |
| Specific heat capacity | -100 °C | Specific heat capacity of 441 J/(kg·K) | normalized and tempered (+NT) | EN 10028-4 | Flat | - |
| - | 20 °C | Specific heat capacity of 464 J/(kg·K) | normalized and tempered (+NT) | EN 10028-4 | Flat | - |
| - | 100 °C | Specific heat capacity of 479 J/(kg·K) | normalized and tempered (+NT) | EN 10028-4 | Flat | - |
| - | 200 °C | Specific heat capacity of 496 J/(kg·K) | normalized and tempered (+NT) | EN 10028-4 | Flat | - |
| - | 300 °C | Specific heat capacity of 513 J/(kg·K) | normalized and tempered (+NT) | EN 10028-4 | Flat | - |
| - | 400 °C | Specific heat capacity of 532 J/(kg·K) | normalized and tempered (+NT) | EN 10028-4 | Flat | - |
| Thermal conductivity | -100 °C | Thermal conductivity of 28.9 W/(m·K) | normalized and tempered (+NT) | EN 10028-4 | Flat | - |
| - | 20 °C | Thermal conductivity of 35.8 W/(m·K) | normalized and tempered (+NT) | EN 10028-4 | Flat | - |
| - | 100 °C | Thermal conductivity of 38.1 W/(m·K) | normalized and tempered (+NT) | EN 10028-4 | Flat | - |
| - | 200 °C | Thermal conductivity of 38.9 W/(m·K) | normalized and tempered (+NT) | EN 10028-4 | Flat | - |
| - | 300 °C | Thermal conductivity of 38 W/(m·K) | normalized and tempered (+NT) | EN 10028-4 | Flat | - |
| - | 400 °C | Thermal conductivity of 36.8 W/(m·K) | normalized and tempered (+NT) | EN 10028-4 | Flat | - |
| Thermal diffusivity | 20 °C | Thermal diffusivity of 9.8 mm²/s | normalized and tempered (+NT) | EN 10028-4 | Flat | - |
| - | 100 °C | Thermal diffusivity of 9.9 mm²/s | normalized and tempered (+NT) | EN 10028-4 | Flat | - |
| - | 200 °C | Thermal diffusivity of 9.5 mm²/s | normalized and tempered (+NT) | EN 10028-4 | Flat | - |
| - | 300 °C | Thermal diffusivity of 8.7 mm²/s | normalized and tempered (+NT) | EN 10028-4 | Flat | - |
| - | 400 °C | Thermal diffusivity of 7.8 mm²/s | normalized and tempered (+NT) | EN 10028-4 | Flat | - |
EN 10028-4 Grade 12Ni14 normalized and tempered (+NT) chemical
| Property | Value | Condition | Related Standards | Shape |
|---|---|---|---|---|
| Carbon | Carbon of 0.15 % | normalized and tempered (+NT) | EN 10028-4 | Flat |
| Manganese | Manganese of 0.3 - 0.8 % | normalized and tempered (+NT) | EN 10028-4 | Flat |
| Nickel | Nickel of 3.25 - 3.75 % | normalized and tempered (+NT) | EN 10028-4 | Flat |
| Phosphorus | Phosphorus of 0.02 % | normalized and tempered (+NT) | EN 10028-4 | Flat |
| Silicon | Silicon of 0.35 % | normalized and tempered (+NT) | EN 10028-4 | Flat |
| Sulfur | Sulfur of 0.005 % | normalized and tempered (+NT) | EN 10028-4 | Flat |
| - | Sulfur of 0.01 % | normalized and tempered (+NT) | EN 10028-4 | Flat |
| Vanadium | Vanadium of 0.05 % | normalized and tempered (+NT) | EN 10028-4 | Flat |
EN 10028-4 Grade 12Ni14 normalized and tempered (+NT) electrical
| Property | Temperature | Value | Condition | Related Standards | Shape | Comment |
|---|---|---|---|---|---|---|
| Electrical conductivity | - | Electrical conductivity of 7 S/m | - | - | - | Predicted Value |
| Electrical resistivity | -100 °C | Electrical resistivity of 2e-07 Ω·m | normalized and tempered (+NT) | EN 10028-4 | Flat | - |
| - | 20 °C | Electrical resistivity of 2.65e-07 Ω·m | normalized and tempered (+NT) | EN 10028-4 | Flat | - |
| - | 100 °C | Electrical resistivity of 3.14e-07 Ω·m | normalized and tempered (+NT) | EN 10028-4 | Flat | - |
| - | 200 °C | Electrical resistivity of 3.79e-07 Ω·m | normalized and tempered (+NT) | EN 10028-4 | Flat | - |
| - | 300 °C | Electrical resistivity of 4.61e-07 Ω·m | normalized and tempered (+NT) | EN 10028-4 | Flat | - |
| - | 400 °C | Electrical resistivity of 5.51e-07 Ω·m | normalized and tempered (+NT) | EN 10028-4 | Flat | - |
EN 10028-4 Grade 12Ni14 normalized and tempered (+NT) mechanical
| Property | Temperature | Value | Condition | Related Standards | Shape | Comment |
|---|---|---|---|---|---|---|
| Elastic modulus | -269 °C | Elastic modulus of 215.3 GPa | normalized and tempered (+NT) | EN 10028-4 | Flat | - |
| - | -200 °C | Elastic modulus of 214.6 GPa | normalized and tempered (+NT) | EN 10028-4 | Flat | - |
| - | -150 °C | Elastic modulus of 212.8 GPa | normalized and tempered (+NT) | EN 10028-4 | Flat | - |
| - | -100 °C | Elastic modulus of 210.4 - 214 GPa | normalized and tempered (+NT) | EN 10028-4 | Flat | - |
| - | -100 °C | Elastic modulus of 210.4 GPa | normalized and tempered (+NT) | EN 10028-4 | Flat | - |
| - | -100 °C | Elastic modulus of 214 GPa | normalized and tempered (+NT) | EN 10028-4 | Flat | - |
| - | -50 °C | Elastic modulus of 207.9 GPa | normalized and tempered (+NT) | EN 10028-4 | Flat | - |
| - | 20 °C | Elastic modulus of 207 GPa | normalized and tempered (+NT) | EN 10028-4 | Flat | - |
| - | 27 °C | Elastic modulus of 203.8 GPa | normalized and tempered (+NT) | EN 10028-4 | Flat | - |
| - | 100 °C | Elastic modulus of 202 GPa | normalized and tempered (+NT) | EN 10028-4 | Flat | - |
| - | 200 °C | Elastic modulus of 196 GPa | normalized and tempered (+NT) | EN 10028-4 | Flat | - |
| - | 300 °C | Elastic modulus of 189 GPa | normalized and tempered (+NT) | EN 10028-4 | Flat | - |
| - | 400 °C | Elastic modulus of 181 GPa | normalized and tempered (+NT) | EN 10028-4 | Flat | - |
| Elongation | - | Elongation of 17.4 % | - | - | - | Predicted Value, A200 |
| - | - | Elongation of 19.6 % | - | - | - | Predicted Value, A80 Transverse |
| - | - | Elongation of 20.5 % | - | - | - | Predicted Value, A80 |
| - | - | Elongation of 20.6 % | - | - | - | Predicted Value, A50 |
| - | - | Elongation of 20.9 % | - | - | - | Predicted Value, Transverse |
| - | - | Elongation of 22.4 % | - | - | - | Predicted Value, A5 |
| - | 20 °C | Elongation of 22 % | normalized and tempered (+NT) | EN 10028-4 | Flat | - |
| Poisson's ratio | -269 °C | Poisson's ratio of 0.282 [-] | normalized and tempered (+NT) | EN 10028-4 | Flat | - |
| - | -200 °C | Poisson's ratio of 0.282 [-] | normalized and tempered (+NT) | EN 10028-4 | Flat | - |
| - | -150 °C | Poisson's ratio of 0.283 [-] | normalized and tempered (+NT) | EN 10028-4 | Flat | - |
| - | -100 °C | Poisson's ratio of 0.284 [-] | normalized and tempered (+NT) | EN 10028-4 | Flat | - |
| - | -50 °C | Poisson's ratio of 0.285 [-] | normalized and tempered (+NT) | EN 10028-4 | Flat | - |
| - | 27 °C | Poisson's ratio of 0.288 [-] | normalized and tempered (+NT) | EN 10028-4 | Flat | - |
| Reduction of area | - | Reduction of area of 42.8 % | - | - | - | Predicted Value, Transverse |
| - | - | Reduction of area of 43.0 % | - | - | - | Predicted Value |
| Shear modulus | -269 °C | Shear modulus of 84 GPa | normalized and tempered (+NT) | EN 10028-4 | Flat | - |
| - | -200 °C | Shear modulus of 83.7 GPa | normalized and tempered (+NT) | EN 10028-4 | Flat | - |
| - | -150 °C | Shear modulus of 82.9 GPa | normalized and tempered (+NT) | EN 10028-4 | Flat | - |
| - | -100 °C | Shear modulus of 81.9 GPa | normalized and tempered (+NT) | EN 10028-4 | Flat | - |
| - | -50 °C | Shear modulus of 80.9 GPa | normalized and tempered (+NT) | EN 10028-4 | Flat | - |
| - | 27 °C | Shear modulus of 79.1 GPa | normalized and tempered (+NT) | EN 10028-4 | Flat | - |
| Shear strength | - | Shear strength of 517.5 MPa | - | - | - | Predicted Value |
| Tensile strength | 20 °C | Tensile strength of 490 - 640 MPa | normalized and tempered (+NT) | EN 10028-4 | Flat | - |
| Yield strength | - | Yield strength of 249.6 MPa | - | - | - | Predicted Value, RP1 |
| - | - | Yield strength of 313.2 MPa | - | - | - | Predicted Value, RP1 Transverse |
| - | - | Yield strength of 345.4 MPa | - | - | - | Predicted Value, Transverse |
| - | - | Yield strength of 360.3 MPa | - | - | - | Predicted Value, RP05 |
| - | - | Yield strength of 392 MPa | - | - | - | Predicted Value, RP02 |
| - | - | Yield strength of 442.3 MPa | - | - | - | Predicted Value, RP02 Transverse |
| - | - | Yield strength of 476.7 MPa | - | - | - | Predicted Value, RP002 |
| - | 20 °C | Yield strength of 335 MPa | normalized and tempered (+NT) | EN 10028-4 | Flat | - |
| - | 20 °C | Yield strength of 345 MPa | normalized and tempered (+NT) | EN 10028-4 | Flat | - |
| - | 20 °C | Yield strength of 355 MPa | normalized and tempered (+NT) | EN 10028-4 | Flat | - |
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