Nickel 625 vs. SAE-AISI D3 Steel
Nickel 625 belongs to the nickel alloys classification, while SAE-AISI D3 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 nickel 625 and the bottom bar is SAE-AISI D3 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 200 | |
| 190 |
| Elongation at Break, % | 33 to 34 | |
| 9.8 to 15 |
| Fatigue Strength, MPa | 240 to 320 | |
| 310 to 940 |
| Poisson's Ratio | 0.29 | |
| 0.28 |
| Shear Modulus, GPa | 79 | |
| 74 |
| Shear Strength, MPa | 530 to 600 | |
| 470 to 1220 |
| Tensile Strength: Ultimate (UTS), MPa | 790 to 910 | |
| 770 to 2050 |
| Tensile Strength: Yield (Proof), MPa | 320 to 450 | |
| 480 to 1550 |
Thermal Properties
| Latent Heat of Fusion, J/g | 330 | |
| 270 |
| Melting Completion (Liquidus), °C | 1350 | |
| 1430 |
| Melting Onset (Solidus), °C | 1290 | |
| 1390 |
| Specific Heat Capacity, J/kg-K | 440 | |
| 480 |
| Thermal Conductivity, W/m-K | 11 | |
| 31 |
| Thermal Expansion, µm/m-K | 13 | |
| 12 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 1.3 | |
| 3.0 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 1.4 | |
| 3.5 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 80 | |
| 8.0 |
| Density, g/cm3 | 8.6 | |
| 7.7 |
| Embodied Carbon, kg CO2/kg material | 14 | |
| 3.2 |
| Embodied Energy, MJ/kg | 190 | |
| 48 |
| Embodied Water, L/kg | 290 | |
| 100 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 220 to 250 | |
| 97 to 180 |
| Stiffness to Weight: Axial, points | 13 | |
| 14 |
| Stiffness to Weight: Bending, points | 23 | |
| 25 |
| Strength to Weight: Axial, points | 26 to 29 | |
| 28 to 74 |
| Strength to Weight: Bending, points | 22 to 24 | |
| 24 to 47 |
| Thermal Diffusivity, mm2/s | 2.9 | |
| 8.3 |
| Thermal Shock Resistance, points | 22 to 25 | |
| 23 to 63 |
Alloy Composition
| Aluminum (Al), % | 0 to 0.4 | |
| 0 |
| Carbon (C), % | 0 to 0.1 | |
| 2.0 to 2.4 |
| Chromium (Cr), % | 20 to 23 | |
| 11 to 13.5 |
| Cobalt (Co), % | 0 to 1.0 | |
| 0 |
| Copper (Cu), % | 0 | |
| 0 to 0.25 |
| Iron (Fe), % | 0 to 5.0 | |
| 80.3 to 87 |
| Manganese (Mn), % | 0 to 0.5 | |
| 0 to 0.6 |
| Molybdenum (Mo), % | 8.0 to 10 | |
| 0 |
| Nickel (Ni), % | 58 to 68.9 | |
| 0 to 0.3 |
| Niobium (Nb), % | 3.2 to 4.2 | |
| 0 |
| Phosphorus (P), % | 0 to 0.015 | |
| 0 to 0.030 |
| Silicon (Si), % | 0 to 0.5 | |
| 0 to 0.6 |
| Sulfur (S), % | 0 to 0.015 | |
| 0 to 0.030 |
| Titanium (Ti), % | 0 to 0.4 | |
| 0 |
| Tungsten (W), % | 0 | |
| 0 to 1.0 |
| Vanadium (V), % | 0 | |
| 0 to 1.0 |