Nickel 625 vs. SAE-AISI D4 Steel
Nickel 625 belongs to the nickel alloys classification, while SAE-AISI D4 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 D4 steel.
Metric UnitsUS Customary Units
Mechanical Properties
Elastic (Young's, Tensile) Modulus, GPa | 200 | |
190 |
Elongation at Break, % | 33 to 34 | |
8.4 to 15 |
Fatigue Strength, MPa | 240 to 320 | |
310 to 920 |
Poisson's Ratio | 0.29 | |
0.28 |
Shear Modulus, GPa | 79 | |
74 |
Shear Strength, MPa | 530 to 600 | |
460 to 1210 |
Tensile Strength: Ultimate (UTS), MPa | 790 to 910 | |
760 to 2060 |
Tensile Strength: Yield (Proof), MPa | 320 to 450 | |
470 to 1540 |
Thermal Properties
Latent Heat of Fusion, J/g | 330 | |
270 |
Melting Completion (Liquidus), °C | 1350 | |
1430 |
Melting Onset (Solidus), °C | 1290 | |
1380 |
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 | |
4.2 |
Electrical Conductivity: Equal Weight (Specific), % IACS | 1.4 | |
5.0 |
Otherwise Unclassified Properties
Base Metal Price, % relative | 80 | |
8.0 |
Density, g/cm3 | 8.6 | |
7.7 |
Embodied Carbon, kg CO2/kg material | 14 | |
3.3 |
Embodied Energy, MJ/kg | 190 | |
49 |
Embodied Water, L/kg | 290 | |
100 |
Common Calculations
Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 220 to 250 | |
100 to 160 |
Stiffness to Weight: Axial, points | 13 | |
14 |
Stiffness to Weight: Bending, points | 23 | |
25 |
Strength to Weight: Axial, points | 26 to 29 | |
27 to 75 |
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 | |
2.1 to 2.4 |
Chromium (Cr), % | 20 to 23 | |
11 to 13 |
Cobalt (Co), % | 0 to 1.0 | |
0 |
Copper (Cu), % | 0 | |
0 to 0.25 |
Iron (Fe), % | 0 to 5.0 | |
80.6 to 86.3 |
Manganese (Mn), % | 0 to 0.5 | |
0 to 0.6 |
Molybdenum (Mo), % | 8.0 to 10 | |
0.7 to 1.2 |
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 |
Vanadium (V), % | 0 | |
0 to 1.0 |