C75700 Nickel Silver vs. C67000 Bronze
Both C75700 nickel silver and C67000 bronze are copper alloys. They have 88% of their average alloy composition in common.
For each property being compared, the top bar is C75700 nickel silver and the bottom bar is C67000 bronze.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 120 | |
| 110 |
| Elongation at Break, % | 3.2 to 22 | |
| 5.6 to 11 |
| Poisson's Ratio | 0.32 | |
| 0.31 |
| Shear Modulus, GPa | 45 | |
| 42 |
| Shear Strength, MPa | 350 to 370 | |
| 390 to 510 |
| Tensile Strength: Ultimate (UTS), MPa | 590 to 610 | |
| 660 to 880 |
| Tensile Strength: Yield (Proof), MPa | 470 to 580 | |
| 350 to 540 |
Thermal Properties
| Latent Heat of Fusion, J/g | 200 | |
| 190 |
| Maximum Temperature: Mechanical, °C | 180 | |
| 160 |
| Melting Completion (Liquidus), °C | 1040 | |
| 900 |
| Melting Onset (Solidus), °C | 990 | |
| 850 |
| Specific Heat Capacity, J/kg-K | 390 | |
| 410 |
| Thermal Conductivity, W/m-K | 40 | |
| 99 |
| Thermal Expansion, µm/m-K | 16 | |
| 20 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 8.0 | |
| 22 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 8.6 | |
| 25 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 30 | |
| 23 |
| Density, g/cm3 | 8.4 | |
| 7.9 |
| Embodied Carbon, kg CO2/kg material | 3.6 | |
| 2.9 |
| Embodied Energy, MJ/kg | 56 | |
| 49 |
| Embodied Water, L/kg | 310 | |
| 350 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 19 to 120 | |
| 43 to 62 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 930 to 1410 | |
| 560 to 1290 |
| Stiffness to Weight: Axial, points | 7.8 | |
| 7.8 |
| Stiffness to Weight: Bending, points | 19 | |
| 20 |
| Strength to Weight: Axial, points | 19 to 20 | |
| 23 to 31 |
| Strength to Weight: Bending, points | 19 | |
| 21 to 26 |
| Thermal Diffusivity, mm2/s | 12 | |
| 30 |
| Thermal Shock Resistance, points | 22 to 23 | |
| 21 to 29 |
Alloy Composition
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| Aluminum (Al), % | 0 | |
| 3.0 to 6.0 |
| Copper (Cu), % | 63.5 to 66.5 | |
| 63 to 68 |
| Iron (Fe), % | 0 to 0.25 | |
| 2.0 to 4.0 |
| Lead (Pb), % | 0 to 0.050 | |
| 0 to 0.2 |
| Manganese (Mn), % | 0 to 0.5 | |
| 2.5 to 5.0 |
| Nickel (Ni), % | 11 to 13 | |
| 0 |
| Tin (Sn), % | 0 | |
| 0 to 0.5 |
| Zinc (Zn), % | 19.2 to 25.5 | |
| 21.8 to 32.5 |
| Residuals, % | 0 to 0.5 | |
| 0 to 0.5 |