AWS ENiCu-7 vs. C77600 Nickel Silver
AWS ENiCu-7 belongs to the nickel alloys classification, while C77600 nickel silver belongs to the copper alloys. They have 43% of their average alloy composition in common. There are 22 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.
For each property being compared, the top bar is AWS ENiCu-7 and the bottom bar is C77600 nickel silver.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 160 | |
| 110 |
| Elongation at Break, % | 34 | |
| 30 |
| Poisson's Ratio | 0.32 | |
| 0.3 |
| Shear Modulus, GPa | 62 | |
| 43 |
| Tensile Strength: Ultimate (UTS), MPa | 550 | |
| 630 |
Thermal Properties
| Latent Heat of Fusion, J/g | 280 | |
| 180 |
| Melting Completion (Liquidus), °C | 1270 | |
| 830 |
| Melting Onset (Solidus), °C | 1230 | |
| 790 |
| Specific Heat Capacity, J/kg-K | 430 | |
| 390 |
| Thermal Expansion, µm/m-K | 13 | |
| 20 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 3.3 | |
| 27 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 3.3 | |
| 31 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 50 | |
| 27 |
| Density, g/cm3 | 8.7 | |
| 7.9 |
| Embodied Carbon, kg CO2/kg material | 8.0 | |
| 3.7 |
| Embodied Energy, MJ/kg | 110 | |
| 60 |
| Embodied Water, L/kg | 250 | |
| 310 |
Common Calculations
| Stiffness to Weight: Axial, points | 10 | |
| 7.9 |
| Stiffness to Weight: Bending, points | 21 | |
| 20 |
| Strength to Weight: Axial, points | 17 | |
| 22 |
| Strength to Weight: Bending, points | 17 | |
| 21 |
| Thermal Shock Resistance, points | 18 | |
| 20 |
Alloy Composition
| Aluminum (Al), % | 0 to 0.75 | |
| 0 |
| Carbon (C), % | 0 to 0.1 | |
| 0 |
| Copper (Cu), % | 20.6 to 38 | |
| 42 to 45 |
| Iron (Fe), % | 0 to 2.5 | |
| 0 to 0.2 |
| Lead (Pb), % | 0 | |
| 0 to 0.25 |
| Manganese (Mn), % | 0 to 4.0 | |
| 0 to 0.25 |
| Nickel (Ni), % | 62 to 69 | |
| 12 to 14 |
| Phosphorus (P), % | 0 to 0.020 | |
| 0 |
| Silicon (Si), % | 0 to 1.5 | |
| 0 |
| Sulfur (S), % | 0 to 0.015 | |
| 0 |
| Tin (Sn), % | 0 | |
| 0 to 0.15 |
| Titanium (Ti), % | 0 to 1.0 | |
| 0 |
| Zinc (Zn), % | 0 | |
| 39.7 to 46 |
| Residuals, % | 0 | |
| 0 to 0.5 |