EN 2.4951 Nickel vs. ASTM A225 Steel
EN 2.4951 nickel belongs to the nickel alloys classification, while ASTM A225 steel belongs to the iron alloys.
For each property being compared, the top bar is EN 2.4951 nickel and the bottom bar is ASTM A225 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 200 | |
| 190 to 250 |
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 190 |
| Elongation at Break, % | 34 | |
| 21 to 23 |
| Fatigue Strength, MPa | 200 | |
| 330 to 390 |
| Poisson's Ratio | 0.29 | |
| 0.29 |
| Shear Modulus, GPa | 76 | |
| 73 |
| Shear Strength, MPa | 500 | |
| 390 to 520 |
| Tensile Strength: Ultimate (UTS), MPa | 750 | |
| 620 to 830 |
| Tensile Strength: Yield (Proof), MPa | 270 | |
| 460 to 550 |
Thermal Properties
| Latent Heat of Fusion, J/g | 320 | |
| 250 |
| Maximum Temperature: Mechanical, °C | 1150 | |
| 400 |
| Melting Completion (Liquidus), °C | 1360 | |
| 1460 |
| Melting Onset (Solidus), °C | 1310 | |
| 1420 |
| Specific Heat Capacity, J/kg-K | 460 | |
| 470 |
| Thermal Conductivity, W/m-K | 12 | |
| 52 |
| Thermal Expansion, µm/m-K | 12 | |
| 13 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 1.6 | |
| 7.3 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 1.7 | |
| 8.4 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 60 | |
| 2.3 |
| Density, g/cm3 | 8.5 | |
| 7.8 |
| Embodied Carbon, kg CO2/kg material | 9.3 | |
| 1.8 |
| Embodied Energy, MJ/kg | 130 | |
| 24 to 25 |
| Embodied Water, L/kg | 280 | |
| 48 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 200 | |
| 120 to 170 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 190 | |
| 580 to 820 |
| Stiffness to Weight: Axial, points | 13 | |
| 13 |
| Stiffness to Weight: Bending, points | 23 | |
| 24 |
| Strength to Weight: Axial, points | 25 | |
| 22 to 29 |
| Strength to Weight: Bending, points | 22 | |
| 21 to 25 |
| Thermal Diffusivity, mm2/s | 3.1 | |
| 14 |
| Thermal Shock Resistance, points | 23 | |
| 18 to 24 |