SAE-AISI D7 Steel vs. N06975 Nickel
SAE-AISI D7 steel belongs to the iron alloys classification, while N06975 nickel belongs to the nickel alloys. They have a modest 31% of their average alloy composition in common, which, by itself, doesn't mean much. There are 19 material properties with values for both materials. Properties with values for just one material (10, in this case) are not shown.
For each property being compared, the top bar is SAE-AISI D7 steel and the bottom bar is N06975 nickel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 200 |
| Poisson's Ratio | 0.28 | |
| 0.28 |
| Shear Modulus, GPa | 73 | |
| 80 |
| Tensile Strength: Ultimate (UTS), MPa | 800 to 2120 | |
| 660 |
Thermal Properties
| Latent Heat of Fusion, J/g | 270 | |
| 320 |
| Melting Completion (Liquidus), °C | 1440 | |
| 1430 |
| Melting Onset (Solidus), °C | 1400 | |
| 1380 |
| Specific Heat Capacity, J/kg-K | 480 | |
| 460 |
| Thermal Expansion, µm/m-K | 11 | |
| 13 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 10 | |
| 50 |
| Density, g/cm3 | 7.6 | |
| 8.3 |
| Embodied Carbon, kg CO2/kg material | 11 | |
| 8.9 |
| Embodied Energy, MJ/kg | 180 | |
| 120 |
| Embodied Water, L/kg | 130 | |
| 270 |
Common Calculations
| Stiffness to Weight: Axial, points | 14 | |
| 14 |
| Stiffness to Weight: Bending, points | 25 | |
| 24 |
| Strength to Weight: Axial, points | 29 to 78 | |
| 22 |
| Strength to Weight: Bending, points | 25 to 48 | |
| 20 |
| Thermal Shock Resistance, points | 27 to 72 | |
| 18 |
Alloy Composition
| Carbon (C), % | 2.2 to 2.5 | |
| 0 to 0.030 |
| Chromium (Cr), % | 11.5 to 13.5 | |
| 23 to 26 |
| Copper (Cu), % | 0 to 0.25 | |
| 0.7 to 1.2 |
| Iron (Fe), % | 76.6 to 81.9 | |
| 10.2 to 23.6 |
| Manganese (Mn), % | 0 to 0.6 | |
| 0 to 1.0 |
| Molybdenum (Mo), % | 0.7 to 1.2 | |
| 5.0 to 7.0 |
| Nickel (Ni), % | 0 to 0.3 | |
| 47 to 52 |
| Phosphorus (P), % | 0 to 0.030 | |
| 0 to 0.030 |
| Silicon (Si), % | 0 to 0.6 | |
| 0 to 1.0 |
| Sulfur (S), % | 0 to 0.030 | |
| 0 to 0.030 |
| Titanium (Ti), % | 0 | |
| 0.7 to 1.5 |
| Vanadium (V), % | 3.8 to 4.4 | |
| 0 |