Nickel 825 vs. AWS E308Mo
Nickel 825 belongs to the nickel alloys classification, while AWS E308Mo belongs to the iron alloys. They have 63% of their average alloy composition in common. There are 25 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.
For each property being compared, the top bar is nickel 825 and the bottom bar is AWS E308Mo.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 200 | |
| 200 |
| Elongation at Break, % | 34 | |
| 40 |
| Poisson's Ratio | 0.28 | |
| 0.28 |
| Shear Modulus, GPa | 78 | |
| 78 |
| Tensile Strength: Ultimate (UTS), MPa | 650 | |
| 620 |
Thermal Properties
| Latent Heat of Fusion, J/g | 300 | |
| 290 |
| Melting Completion (Liquidus), °C | 1400 | |
| 1440 |
| Melting Onset (Solidus), °C | 1370 | |
| 1400 |
| Specific Heat Capacity, J/kg-K | 460 | |
| 470 |
| Thermal Conductivity, W/m-K | 11 | |
| 16 |
| Thermal Expansion, µm/m-K | 14 | |
| 14 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 1.5 | |
| 2.0 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 1.7 | |
| 2.3 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 41 | |
| 19 |
| Density, g/cm3 | 8.2 | |
| 7.9 |
| Embodied Carbon, kg CO2/kg material | 7.2 | |
| 3.8 |
| Embodied Energy, MJ/kg | 100 | |
| 53 |
| Embodied Water, L/kg | 230 | |
| 160 |
Common Calculations
| PREN (Pitting Resistance) | 31 | |
| 28 |
| Stiffness to Weight: Axial, points | 13 | |
| 14 |
| Stiffness to Weight: Bending, points | 24 | |
| 25 |
| Strength to Weight: Axial, points | 22 | |
| 22 |
| Strength to Weight: Bending, points | 20 | |
| 20 |
| Thermal Diffusivity, mm2/s | 2.9 | |
| 4.2 |
| Thermal Shock Resistance, points | 17 | |
| 16 |
Alloy Composition
| Aluminum (Al), % | 0 to 0.2 | |
| 0 |
| Carbon (C), % | 0 to 0.050 | |
| 0 to 0.080 |
| Chromium (Cr), % | 19.5 to 23.5 | |
| 18 to 21 |
| Copper (Cu), % | 1.5 to 3.0 | |
| 0 to 0.75 |
| Iron (Fe), % | 22 to 37.9 | |
| 59.6 to 70.5 |
| Manganese (Mn), % | 0 to 1.0 | |
| 0.5 to 2.5 |
| Molybdenum (Mo), % | 2.5 to 3.5 | |
| 2.0 to 3.0 |
| Nickel (Ni), % | 38 to 46 | |
| 9.0 to 12 |
| Phosphorus (P), % | 0 | |
| 0 to 0.040 |
| Silicon (Si), % | 0 to 0.050 | |
| 0 to 1.0 |
| Sulfur (S), % | 0 to 0.030 | |
| 0 to 0.030 |
| Titanium (Ti), % | 0.6 to 1.2 | |
| 0 |