Nickel 625 vs. AWS E240
Nickel 625 belongs to the nickel alloys classification, while AWS E240 belongs to the iron alloys. They have a modest 26% of their average alloy composition in common, which, by itself, doesn't mean much. There are 22 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 nickel 625 and the bottom bar is AWS E240.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 200 | |
| 200 |
| Elongation at Break, % | 33 to 34 | |
| 17 |
| Poisson's Ratio | 0.29 | |
| 0.28 |
| Shear Modulus, GPa | 79 | |
| 77 |
| Tensile Strength: Ultimate (UTS), MPa | 790 to 910 | |
| 770 |
Thermal Properties
| Latent Heat of Fusion, J/g | 330 | |
| 290 |
| Melting Completion (Liquidus), °C | 1350 | |
| 1390 |
| Melting Onset (Solidus), °C | 1290 | |
| 1350 |
| Specific Heat Capacity, J/kg-K | 440 | |
| 480 |
| Thermal Conductivity, W/m-K | 11 | |
| 15 |
| Thermal Expansion, µm/m-K | 13 | |
| 15 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 80 | |
| 14 |
| Density, g/cm3 | 8.6 | |
| 7.7 |
| Embodied Carbon, kg CO2/kg material | 14 | |
| 3.0 |
| Embodied Energy, MJ/kg | 190 | |
| 42 |
| Embodied Water, L/kg | 290 | |
| 160 |
Common Calculations
| Stiffness to Weight: Axial, points | 13 | |
| 14 |
| Stiffness to Weight: Bending, points | 23 | |
| 25 |
| Strength to Weight: Axial, points | 26 to 29 | |
| 28 |
| Strength to Weight: Bending, points | 22 to 24 | |
| 24 |
| Thermal Diffusivity, mm2/s | 2.9 | |
| 3.9 |
| Thermal Shock Resistance, points | 22 to 25 | |
| 19 |
Alloy Composition
| Aluminum (Al), % | 0 to 0.4 | |
| 0 |
| Carbon (C), % | 0 to 0.1 | |
| 0 to 0.060 |
| Chromium (Cr), % | 20 to 23 | |
| 17 to 19 |
| Cobalt (Co), % | 0 to 1.0 | |
| 0 |
| Copper (Cu), % | 0 | |
| 0 to 0.75 |
| Iron (Fe), % | 0 to 5.0 | |
| 58.6 to 68.4 |
| Manganese (Mn), % | 0 to 0.5 | |
| 10.5 to 13.5 |
| Molybdenum (Mo), % | 8.0 to 10 | |
| 0 to 0.75 |
| Nickel (Ni), % | 58 to 68.9 | |
| 4.0 to 6.0 |
| Niobium (Nb), % | 3.2 to 4.2 | |
| 0 |
| Nitrogen (N), % | 0 | |
| 0.1 to 0.3 |
| Phosphorus (P), % | 0 to 0.015 | |
| 0 to 0.040 |
| Silicon (Si), % | 0 to 0.5 | |
| 0 to 1.0 |
| Sulfur (S), % | 0 to 0.015 | |
| 0 to 0.030 |
| Titanium (Ti), % | 0 to 0.4 | |
| 0 |