SAE-AISI D3 Steel vs. Nickel 908
SAE-AISI D3 steel belongs to the iron alloys classification, while nickel 908 belongs to the nickel alloys. They have 45% of their average alloy composition in common. There are 27 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 SAE-AISI D3 steel and the bottom bar is nickel 908.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 180 |
| Elongation at Break, % | 9.8 to 15 | |
| 11 |
| Fatigue Strength, MPa | 310 to 940 | |
| 450 |
| Poisson's Ratio | 0.28 | |
| 0.3 |
| Shear Modulus, GPa | 74 | |
| 70 |
| Shear Strength, MPa | 470 to 1220 | |
| 800 |
| Tensile Strength: Ultimate (UTS), MPa | 770 to 2050 | |
| 1340 |
| Tensile Strength: Yield (Proof), MPa | 480 to 1550 | |
| 930 |
Thermal Properties
| Latent Heat of Fusion, J/g | 270 | |
| 290 |
| Melting Completion (Liquidus), °C | 1430 | |
| 1430 |
| Melting Onset (Solidus), °C | 1390 | |
| 1380 |
| Specific Heat Capacity, J/kg-K | 480 | |
| 460 |
| Thermal Conductivity, W/m-K | 31 | |
| 11 |
| Thermal Expansion, µm/m-K | 12 | |
| 8.6 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 8.0 | |
| 50 |
| Density, g/cm3 | 7.7 | |
| 8.3 |
| Embodied Carbon, kg CO2/kg material | 3.2 | |
| 9.3 |
| Embodied Energy, MJ/kg | 48 | |
| 140 |
| Embodied Water, L/kg | 100 | |
| 170 |
Common Calculations
| PREN (Pitting Resistance) | 13 | |
| 4.2 |
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 97 to 180 | |
| 140 |
| Stiffness to Weight: Axial, points | 14 | |
| 12 |
| Stiffness to Weight: Bending, points | 25 | |
| 23 |
| Strength to Weight: Axial, points | 28 to 74 | |
| 45 |
| Strength to Weight: Bending, points | 24 to 47 | |
| 33 |
| Thermal Diffusivity, mm2/s | 8.3 | |
| 2.9 |
| Thermal Shock Resistance, points | 23 to 63 | |
| 61 |
Alloy Composition
| Aluminum (Al), % | 0 | |
| 0.75 to 1.3 |
| Boron (B), % | 0 | |
| 0 to 0.012 |
| Carbon (C), % | 2.0 to 2.4 | |
| 0 to 0.030 |
| Chromium (Cr), % | 11 to 13.5 | |
| 3.8 to 4.5 |
| Cobalt (Co), % | 0 | |
| 0 to 0.5 |
| Copper (Cu), % | 0 to 0.25 | |
| 0 to 0.5 |
| Iron (Fe), % | 80.3 to 87 | |
| 35.6 to 44.6 |
| Manganese (Mn), % | 0 to 0.6 | |
| 0 to 1.0 |
| Nickel (Ni), % | 0 to 0.3 | |
| 47 to 51 |
| Niobium (Nb), % | 0 | |
| 2.7 to 3.3 |
| Phosphorus (P), % | 0 to 0.030 | |
| 0 to 0.015 |
| Silicon (Si), % | 0 to 0.6 | |
| 0 to 0.5 |
| Sulfur (S), % | 0 to 0.030 | |
| 0 to 0.0050 |
| Titanium (Ti), % | 0 | |
| 1.2 to 1.8 |
| Tungsten (W), % | 0 to 1.0 | |
| 0 |
| Vanadium (V), % | 0 to 1.0 | |
| 0 |