C77300 Nickel Silver vs. 4045 Aluminum
C77300 nickel silver belongs to the copper alloys classification, while 4045 aluminum belongs to the aluminum alloys. There are 23 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown. Please note that the two materials have significantly dissimilar densities. This means that additional care is required when interpreting the data, because some material properties are based on units of mass, while others are based on units of area or volume.
For each property being compared, the top bar is C77300 nickel silver and the bottom bar is 4045 aluminum.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 110 | |
| 71 |
| Poisson's Ratio | 0.3 | |
| 0.33 |
| Shear Modulus, GPa | 42 | |
| 27 |
| Tensile Strength: Ultimate (UTS), MPa | 540 | |
| 120 |
Thermal Properties
| Brazing Temperature, °C | 940 to 980 | |
| 590 to 600 |
| Latent Heat of Fusion, J/g | 180 | |
| 540 |
| Maximum Temperature: Mechanical, °C | 130 | |
| 160 |
| Melting Completion (Liquidus), °C | 940 | |
| 600 |
| Melting Onset (Solidus), °C | 920 | |
| 580 |
| Specific Heat Capacity, J/kg-K | 390 | |
| 900 |
| Thermal Expansion, µm/m-K | 20 | |
| 21 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 5.5 | |
| 45 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 6.3 | |
| 160 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 26 | |
| 9.5 |
| Density, g/cm3 | 7.9 | |
| 2.6 |
| Embodied Carbon, kg CO2/kg material | 3.5 | |
| 7.8 |
| Embodied Energy, MJ/kg | 56 | |
| 150 |
| Embodied Water, L/kg | 310 | |
| 1070 |
Common Calculations
| Stiffness to Weight: Axial, points | 7.7 | |
| 15 |
| Stiffness to Weight: Bending, points | 20 | |
| 54 |
| Strength to Weight: Axial, points | 19 | |
| 13 |
| Strength to Weight: Bending, points | 19 | |
| 21 |
| Thermal Shock Resistance, points | 17 | |
| 5.7 |
Alloy Composition
| Aluminum (Al), % | 0 to 0.010 | |
| 87.4 to 91 |
| Copper (Cu), % | 46 to 50 | |
| 0 to 0.3 |
| Iron (Fe), % | 0 | |
| 0 to 0.8 |
| Lead (Pb), % | 0 to 0.050 | |
| 0 |
| Magnesium (Mg), % | 0 | |
| 0 to 0.050 |
| Manganese (Mn), % | 0 | |
| 0 to 0.050 |
| Nickel (Ni), % | 9.0 to 11 | |
| 0 |
| Phosphorus (P), % | 0 to 0.25 | |
| 0 |
| Silicon (Si), % | 0.040 to 0.25 | |
| 9.0 to 11 |
| Titanium (Ti), % | 0 | |
| 0 to 0.2 |
| Zinc (Zn), % | 37.9 to 45 | |
| 0 to 0.1 |
| Residuals, % | 0 | |
| 0 to 0.15 |