C67400 Bronze vs. AWS ENiCu-7
C67400 bronze belongs to the copper alloys classification, while AWS ENiCu-7 belongs to the nickel alloys. They have a modest 33% of their average alloy composition in common, which, by itself, doesn't mean much. There are 24 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.
For each property being compared, the top bar is C67400 bronze and the bottom bar is AWS ENiCu-7.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 110 | |
| 160 |
| Elongation at Break, % | 22 to 28 | |
| 34 |
| Poisson's Ratio | 0.31 | |
| 0.32 |
| Shear Modulus, GPa | 41 | |
| 62 |
| Tensile Strength: Ultimate (UTS), MPa | 480 to 610 | |
| 550 |
Thermal Properties
| Latent Heat of Fusion, J/g | 190 | |
| 280 |
| Melting Completion (Liquidus), °C | 890 | |
| 1270 |
| Melting Onset (Solidus), °C | 870 | |
| 1230 |
| Specific Heat Capacity, J/kg-K | 400 | |
| 430 |
| Thermal Conductivity, W/m-K | 100 | |
| 21 |
| Thermal Expansion, µm/m-K | 21 | |
| 13 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 23 | |
| 3.3 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 26 | |
| 3.3 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 23 | |
| 50 |
| Density, g/cm3 | 7.9 | |
| 8.7 |
| Embodied Carbon, kg CO2/kg material | 2.8 | |
| 8.0 |
| Embodied Energy, MJ/kg | 48 | |
| 110 |
| Embodied Water, L/kg | 330 | |
| 250 |
Common Calculations
| Stiffness to Weight: Axial, points | 7.5 | |
| 10 |
| Stiffness to Weight: Bending, points | 20 | |
| 21 |
| Strength to Weight: Axial, points | 17 to 22 | |
| 17 |
| Strength to Weight: Bending, points | 17 to 20 | |
| 17 |
| Thermal Diffusivity, mm2/s | 32 | |
| 5.5 |
| Thermal Shock Resistance, points | 16 to 20 | |
| 18 |
Alloy Composition
| Aluminum (Al), % | 0.5 to 2.0 | |
| 0 to 0.75 |
| Carbon (C), % | 0 | |
| 0 to 0.1 |
| Copper (Cu), % | 57 to 60 | |
| 20.6 to 38 |
| Iron (Fe), % | 0 to 0.35 | |
| 0 to 2.5 |
| Lead (Pb), % | 0 to 0.5 | |
| 0 |
| Manganese (Mn), % | 2.0 to 3.5 | |
| 0 to 4.0 |
| Nickel (Ni), % | 0 to 0.25 | |
| 62 to 69 |
| Phosphorus (P), % | 0 | |
| 0 to 0.020 |
| Silicon (Si), % | 0.5 to 1.5 | |
| 0 to 1.5 |
| Sulfur (S), % | 0 | |
| 0 to 0.015 |
| Tin (Sn), % | 0 to 0.3 | |
| 0 |
| Titanium (Ti), % | 0 | |
| 0 to 1.0 |
| Zinc (Zn), % | 31.1 to 40 | |
| 0 |
| Residuals, % | 0 | |
| 0 to 0.5 |