EN 10028-4 Grade X12Ni5 quenched and tempered (+QT)
EN 10028-4 Grade X12Ni5 quenched and tempered (+QT) introduction
Cryogenic Ni-alloy steel for pressure vessel construction, refrigerators and for construction parts in machine and apparatus engineering up to -120 °C.
Equivalent material: IS SL5N590, ASTM A645 Grade A, UNS K41583, DIN X12Ni5, NBN 12Ni20, IS X12Ni5, DIN 12Ni19, DIN 1.5680, EN 12Ni19, EN 1.5680, AISI 2515, AFNOR Z18N5, SAE 2515, ASTM 2515
EN 10028-4 Grade X12Ni5 quenched and tempered (+QT) general
| Property | Temperature | Value | Condition | Related Standards | Shape |
|---|---|---|---|---|---|
| Density | 20 °C | Density of 7.86 g/cm³ | quenched and tempered (+QT) | EN 10028-4 | Flat |
| - | 27 °C | Density of 7.821 g/cm³ | quenched and tempered (+QT) | EN 10028-4 | Flat |
EN 10028-4 Grade X12Ni5 quenched and tempered (+QT) 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 | quenched and tempered (+QT) | EN 10028-4 | Flat | - |
| - | 20 °C | Coefficient of thermal expansion of 1.12e-05 1/K | quenched and tempered (+QT) | EN 10028-4 | Flat | - |
| - | 100 °C | Coefficient of thermal expansion of 1.17e-05 1/K | quenched and tempered (+QT) | EN 10028-4 | Flat | - |
| - | 200 °C | Coefficient of thermal expansion of 1.21e-05 1/K | quenched and tempered (+QT) | EN 10028-4 | Flat | - |
| - | 300 °C | Coefficient of thermal expansion of 1.25e-05 1/K | quenched and tempered (+QT) | EN 10028-4 | Flat | - |
| - | 400 °C | Coefficient of thermal expansion of 1.28e-05 1/K | quenched and tempered (+QT) | EN 10028-4 | Flat | - |
| Max service temperature | - | Max service temperature of -150 °C | quenched and tempered (+QT) | EN 10028-4 | Flat | Long |
| - | - | Max service temperature of -120 °C | quenched and tempered (+QT) | EN 10028-4 | Flat | Long |
| Melting point | - | Melting point of 1316 - 1595 °C | - | - | - | Typical for Nickel Steel |
| Specific heat capacity | -100 °C | Specific heat capacity of 440 J/(kg·K) | quenched and tempered (+QT) | EN 10028-4 | Flat | - |
| - | 20 °C | Specific heat capacity of 463 J/(kg·K) | quenched and tempered (+QT) | EN 10028-4 | Flat | - |
| - | 100 °C | Specific heat capacity of 477 J/(kg·K) | quenched and tempered (+QT) | EN 10028-4 | Flat | - |
| - | 200 °C | Specific heat capacity of 494 J/(kg·K) | quenched and tempered (+QT) | EN 10028-4 | Flat | - |
| - | 300 °C | Specific heat capacity of 510 J/(kg·K) | quenched and tempered (+QT) | EN 10028-4 | Flat | - |
| - | 400 °C | Specific heat capacity of 529 J/(kg·K) | quenched and tempered (+QT) | EN 10028-4 | Flat | - |
| Thermal conductivity | -100 °C | Thermal conductivity of 29.5 W/(m·K) | quenched and tempered (+QT) | EN 10028-4 | Flat | - |
| - | 20 °C | Thermal conductivity of 36.2 W/(m·K) | quenched and tempered (+QT) | EN 10028-4 | Flat | - |
| - | 100 °C | Thermal conductivity of 38.5 W/(m·K) | quenched and tempered (+QT) | EN 10028-4 | Flat | - |
| - | 200 °C | Thermal conductivity of 39 W/(m·K) | quenched and tempered (+QT) | EN 10028-4 | Flat | - |
| - | 300 °C | Thermal conductivity of 38.3 W/(m·K) | quenched and tempered (+QT) | EN 10028-4 | Flat | - |
| - | 400 °C | Thermal conductivity of 36.2 W/(m·K) | quenched and tempered (+QT) | EN 10028-4 | Flat | - |
| Thermal diffusivity | 20 °C | Thermal diffusivity of 10 mm²/s | quenched and tempered (+QT) | EN 10028-4 | Flat | - |
| - | 100 °C | Thermal diffusivity of 10 mm²/s | quenched and tempered (+QT) | EN 10028-4 | Flat | - |
| - | 200 °C | Thermal diffusivity of 9.6 mm²/s | quenched and tempered (+QT) | EN 10028-4 | Flat | - |
| - | 300 °C | Thermal diffusivity of 8.8 mm²/s | quenched and tempered (+QT) | EN 10028-4 | Flat | - |
| - | 400 °C | Thermal diffusivity of 7.7 mm²/s | quenched and tempered (+QT) | EN 10028-4 | Flat | - |
EN 10028-4 Grade X12Ni5 quenched and tempered (+QT) chemical
| Property | Value | Condition | Related Standards | Shape |
|---|---|---|---|---|
| Carbon | Carbon of 0.15 % | quenched and tempered (+QT) | EN 10028-4 | Flat |
| Manganese | Manganese of 0.3 - 0.8 % | quenched and tempered (+QT) | EN 10028-4 | Flat |
| Nickel | Nickel of 4.75 - 5.25 % | quenched and tempered (+QT) | EN 10028-4 | Flat |
| Phosphorus | Phosphorus of 0.02 % | quenched and tempered (+QT) | EN 10028-4 | Flat |
| Silicon | Silicon of 0.35 % | quenched and tempered (+QT) | EN 10028-4 | Flat |
| Sulfur | Sulfur of 0.005 % | quenched and tempered (+QT) | EN 10028-4 | Flat |
| - | Sulfur of 0.01 % | quenched and tempered (+QT) | EN 10028-4 | Flat |
| Vanadium | Vanadium of 0.05 % | quenched and tempered (+QT) | EN 10028-4 | Flat |
EN 10028-4 Grade X12Ni5 quenched and tempered (+QT) electrical
| Property | Temperature | Value | Condition | Related Standards | Shape | Comment |
|---|---|---|---|---|---|---|
| Electrical conductivity | - | Electrical conductivity of 6 S/m | - | - | - | Predicted Value |
| Electrical resistivity | -100 °C | Electrical resistivity of 1.95e-07 Ω·m | quenched and tempered (+QT) | EN 10028-4 | Flat | - |
| - | 20 °C | Electrical resistivity of 2.61e-07 Ω·m | quenched and tempered (+QT) | EN 10028-4 | Flat | - |
| - | 100 °C | Electrical resistivity of 3.1e-07 Ω·m | quenched and tempered (+QT) | EN 10028-4 | Flat | - |
| - | 200 °C | Electrical resistivity of 3.78e-07 Ω·m | quenched and tempered (+QT) | EN 10028-4 | Flat | - |
| - | 300 °C | Electrical resistivity of 4.57e-07 Ω·m | quenched and tempered (+QT) | EN 10028-4 | Flat | - |
| - | 400 °C | Electrical resistivity of 5.57e-07 Ω·m | quenched and tempered (+QT) | EN 10028-4 | Flat | - |
EN 10028-4 Grade X12Ni5 quenched and tempered (+QT) mechanical
| Property | Temperature | Value | Condition | Related Standards | Shape | Comment |
|---|---|---|---|---|---|---|
| Elastic modulus | -269 °C | Elastic modulus of 209.4 GPa | quenched and tempered (+QT) | EN 10028-4 | Flat | - |
| - | -200 °C | Elastic modulus of 209.5 GPa | quenched and tempered (+QT) | EN 10028-4 | Flat | - |
| - | -150 °C | Elastic modulus of 208 GPa | quenched and tempered (+QT) | EN 10028-4 | Flat | - |
| - | -100 °C | Elastic modulus of 205.9 - 210 GPa | quenched and tempered (+QT) | EN 10028-4 | Flat | - |
| - | -100 °C | Elastic modulus of 205.9 GPa | quenched and tempered (+QT) | EN 10028-4 | Flat | - |
| - | -100 °C | Elastic modulus of 210 GPa | quenched and tempered (+QT) | EN 10028-4 | Flat | - |
| - | -50 °C | Elastic modulus of 203.1 GPa | quenched and tempered (+QT) | EN 10028-4 | Flat | - |
| - | 20 °C | Elastic modulus of 204 GPa | quenched and tempered (+QT) | EN 10028-4 | Flat | - |
| - | 27 °C | Elastic modulus of 198.4 GPa | quenched and tempered (+QT) | EN 10028-4 | Flat | - |
| - | 100 °C | Elastic modulus of 199 GPa | quenched and tempered (+QT) | EN 10028-4 | Flat | - |
| - | 200 °C | Elastic modulus of 193 GPa | quenched and tempered (+QT) | EN 10028-4 | Flat | - |
| - | 300 °C | Elastic modulus of 186 GPa | quenched and tempered (+QT) | EN 10028-4 | Flat | - |
| - | 400 °C | Elastic modulus of 178 GPa | quenched and tempered (+QT) | EN 10028-4 | Flat | - |
| Elongation | - | Elongation of 16.1 % | - | - | - | Predicted Value, A200 |
| - | - | Elongation of 20.5 % | - | - | - | Predicted Value, Transverse |
| - | - | Elongation of 21.1 % | - | - | - | Predicted Value, A50 |
| - | - | Elongation of 21.5 % | - | - | - | Predicted Value, A80 |
| - | - | Elongation of 21.9 % | - | - | - | Predicted Value, A5 |
| - | - | Elongation of 25.4 % | - | - | - | Predicted Value, A80 Transverse |
| - | 20 °C | Elongation of 20 % | quenched and tempered (+QT) | EN 10028-4 | Flat | - |
| Hardness, Brinell | - | Hardness, Brinell of 250 [-] | - | - | - | Predicted Value, Transverse |
| Poisson's ratio | -269 °C | Poisson's ratio of 0.281 [-] | quenched and tempered (+QT) | EN 10028-4 | Flat | - |
| - | -200 °C | Poisson's ratio of 0.281 [-] | quenched and tempered (+QT) | EN 10028-4 | Flat | - |
| - | -150 °C | Poisson's ratio of 0.282 [-] | quenched and tempered (+QT) | EN 10028-4 | Flat | - |
| - | -100 °C | Poisson's ratio of 0.283 [-] | quenched and tempered (+QT) | EN 10028-4 | Flat | - |
| - | -50 °C | Poisson's ratio of 0.285 [-] | quenched and tempered (+QT) | EN 10028-4 | Flat | - |
| - | 27 °C | Poisson's ratio of 0.288 [-] | quenched and tempered (+QT) | EN 10028-4 | Flat | - |
| Reduction of area | - | Reduction of area of 42.4 % | - | - | - | Predicted Value |
| - | - | Reduction of area of 42.6 % | - | - | - | Predicted Value, Transverse |
| Shear modulus | -269 °C | Shear modulus of 81.7 GPa | quenched and tempered (+QT) | EN 10028-4 | Flat | - |
| - | -200 °C | Shear modulus of 81.8 GPa | quenched and tempered (+QT) | EN 10028-4 | Flat | - |
| - | -150 °C | Shear modulus of 81.1 GPa | quenched and tempered (+QT) | EN 10028-4 | Flat | - |
| - | -100 °C | Shear modulus of 80.2 GPa | quenched and tempered (+QT) | EN 10028-4 | Flat | - |
| - | -50 °C | Shear modulus of 79 GPa | quenched and tempered (+QT) | EN 10028-4 | Flat | - |
| - | 27 °C | Shear modulus of 77 GPa | quenched and tempered (+QT) | EN 10028-4 | Flat | - |
| Shear strength | - | Shear strength of 526.3 MPa | - | - | - | Predicted Value |
| Tensile strength | 20 °C | Tensile strength of 530 - 710 MPa | quenched and tempered (+QT) | EN 10028-4 | Flat | - |
| Yield strength | - | Yield strength of 254.9 MPa | - | - | - | Predicted Value, RP1 |
| - | - | Yield strength of 313.3 MPa | - | - | - | Predicted Value, RP1 Transverse |
| - | - | Yield strength of 353.8 MPa | - | - | - | Predicted Value, Transverse |
| - | - | Yield strength of 371.5 MPa | - | - | - | Predicted Value, RP05 |
| - | - | Yield strength of 424.4 MPa | - | - | - | Predicted Value, RP02 |
| - | - | Yield strength of 446.4 MPa | - | - | - | Predicted Value, RP02 Transverse |
| - | - | Yield strength of 510.7 MPa | - | - | - | Predicted Value, RP002 |
| - | 20 °C | Yield strength of 380 MPa | quenched and tempered (+QT) | EN 10028-4 | Flat | - |
| - | 20 °C | Yield strength of 390 MPa | quenched and tempered (+QT) | EN 10028-4 | Flat | - |
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