EN 2.4878 Nickel vs. ASTM A387 Grade 9 Steel
EN 2.4878 nickel belongs to the nickel alloys classification, while ASTM A387 grade 9 steel belongs to the iron alloys. There are 28 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.
For each property being compared, the top bar is EN 2.4878 nickel and the bottom bar is ASTM A387 grade 9 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 200 | |
| 190 |
| Elongation at Break, % | 13 to 17 | |
| 20 to 21 |
| Fatigue Strength, MPa | 400 to 410 | |
| 160 to 240 |
| Poisson's Ratio | 0.29 | |
| 0.28 |
| Shear Modulus, GPa | 78 | |
| 75 |
| Shear Strength, MPa | 750 to 760 | |
| 310 to 380 |
| Tensile Strength: Ultimate (UTS), MPa | 1210 to 1250 | |
| 500 to 600 |
| Tensile Strength: Yield (Proof), MPa | 740 to 780 | |
| 230 to 350 |
Thermal Properties
| Latent Heat of Fusion, J/g | 330 | |
| 270 |
| Maximum Temperature: Mechanical, °C | 1030 | |
| 600 |
| Melting Completion (Liquidus), °C | 1370 | |
| 1460 |
| Melting Onset (Solidus), °C | 1320 | |
| 1410 |
| Specific Heat Capacity, J/kg-K | 460 | |
| 470 |
| Thermal Conductivity, W/m-K | 11 | |
| 26 |
| Thermal Expansion, µm/m-K | 12 | |
| 13 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 80 | |
| 6.5 |
| Density, g/cm3 | 8.3 | |
| 7.8 |
| Embodied Carbon, kg CO2/kg material | 10 | |
| 2.1 |
| Embodied Energy, MJ/kg | 150 | |
| 28 |
| Embodied Water, L/kg | 370 | |
| 87 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 150 to 180 | |
| 83 to 110 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 1370 to 1540 | |
| 140 to 310 |
| Stiffness to Weight: Axial, points | 13 | |
| 14 |
| Stiffness to Weight: Bending, points | 24 | |
| 25 |
| Strength to Weight: Axial, points | 41 to 42 | |
| 18 to 21 |
| Strength to Weight: Bending, points | 31 | |
| 18 to 20 |
| Thermal Diffusivity, mm2/s | 2.8 | |
| 6.9 |
| Thermal Shock Resistance, points | 37 to 39 | |
| 14 to 17 |
Alloy Composition
| Aluminum (Al), % | 1.2 to 1.6 | |
| 0 |
| Boron (B), % | 0.010 to 0.015 | |
| 0 |
| Carbon (C), % | 0.030 to 0.070 | |
| 0 to 0.15 |
| Chromium (Cr), % | 23 to 25 | |
| 8.0 to 10 |
| Cobalt (Co), % | 19 to 21 | |
| 0 |
| Copper (Cu), % | 0 to 0.2 | |
| 0 |
| Iron (Fe), % | 0 to 1.0 | |
| 87.1 to 90.8 |
| Manganese (Mn), % | 0 to 0.5 | |
| 0.3 to 0.6 |
| Molybdenum (Mo), % | 1.0 to 2.0 | |
| 0.9 to 1.1 |
| Nickel (Ni), % | 43.6 to 52.2 | |
| 0 |
| Niobium (Nb), % | 0.7 to 1.2 | |
| 0 |
| Phosphorus (P), % | 0 to 0.010 | |
| 0 to 0.025 |
| Silicon (Si), % | 0 to 0.5 | |
| 0 to 1.0 |
| Sulfur (S), % | 0 to 0.0070 | |
| 0 to 0.025 |
| Tantalum (Ta), % | 0 to 0.050 | |
| 0 |
| Titanium (Ti), % | 2.8 to 3.2 | |
| 0 |
| Vanadium (V), % | 0 | |
| 0 to 0.040 |
| Zirconium (Zr), % | 0.030 to 0.070 | |
| 0 |