AWS E33-31 vs. C96300 Copper-nickel
AWS E33-31 belongs to the iron alloys classification, while C96300 copper-nickel belongs to the copper alloys. They have a modest 23% of their average alloy composition in common, which, by itself, doesn't mean much. There are 20 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 AWS E33-31 and the bottom bar is C96300 copper-nickel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 210 | |
| 130 |
| Elongation at Break, % | 29 | |
| 11 |
| Poisson's Ratio | 0.27 | |
| 0.33 |
| Shear Modulus, GPa | 81 | |
| 49 |
| Tensile Strength: Ultimate (UTS), MPa | 810 | |
| 580 |
Thermal Properties
| Latent Heat of Fusion, J/g | 320 | |
| 230 |
| Melting Completion (Liquidus), °C | 1380 | |
| 1200 |
| Melting Onset (Solidus), °C | 1330 | |
| 1150 |
| Specific Heat Capacity, J/kg-K | 480 | |
| 400 |
| Thermal Expansion, µm/m-K | 14 | |
| 16 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 36 | |
| 42 |
| Density, g/cm3 | 7.9 | |
| 8.9 |
| Embodied Carbon, kg CO2/kg material | 6.0 | |
| 5.1 |
| Embodied Energy, MJ/kg | 86 | |
| 76 |
| Embodied Water, L/kg | 260 | |
| 290 |
Common Calculations
| Stiffness to Weight: Axial, points | 14 | |
| 8.2 |
| Stiffness to Weight: Bending, points | 25 | |
| 19 |
| Strength to Weight: Axial, points | 28 | |
| 18 |
| Strength to Weight: Bending, points | 24 | |
| 17 |
| Thermal Shock Resistance, points | 19 | |
| 20 |
Alloy Composition
| Carbon (C), % | 0 to 0.030 | |
| 0 to 0.15 |
| Chromium (Cr), % | 31 to 35 | |
| 0 |
| Copper (Cu), % | 0.4 to 0.8 | |
| 72.3 to 80.8 |
| Iron (Fe), % | 24.7 to 34.8 | |
| 0.5 to 1.5 |
| Lead (Pb), % | 0 | |
| 0 to 0.010 |
| Manganese (Mn), % | 2.5 to 4.0 | |
| 0.25 to 1.5 |
| Molybdenum (Mo), % | 1.0 to 2.0 | |
| 0 |
| Nickel (Ni), % | 30 to 32 | |
| 18 to 22 |
| Niobium (Nb), % | 0 | |
| 0.5 to 1.5 |
| Nitrogen (N), % | 0.3 to 0.5 | |
| 0 |
| Phosphorus (P), % | 0 to 0.020 | |
| 0 to 0.020 |
| Silicon (Si), % | 0 to 0.9 | |
| 0 to 0.5 |
| Sulfur (S), % | 0 to 0.010 | |
| 0 to 0.020 |
| Residuals, % | 0 | |
| 0 to 0.5 |