C77300 Nickel Silver vs. AWS BAg-7
C77300 nickel silver belongs to the copper alloys classification, while AWS BAg-7 belongs to the otherwise unclassified metals. They have a modest 39% of their average alloy composition in common, which, by itself, doesn't mean much. There are 18 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.
For each property being compared, the top bar is C77300 nickel silver and the bottom bar is AWS BAg-7.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 110 | |
| 83 |
| Poisson's Ratio | 0.3 | |
| 0.34 |
| Shear Modulus, GPa | 42 | |
| 31 |
| Tensile Strength: Ultimate (UTS), MPa | 540 | |
| 150 |
Thermal Properties
| Brazing Temperature, °C | 940 to 980 | |
| 650 to 900 |
| Latent Heat of Fusion, J/g | 180 | |
| 130 |
| Melting Completion (Liquidus), °C | 940 | |
| 650 |
| Melting Onset (Solidus), °C | 920 | |
| 620 |
| Specific Heat Capacity, J/kg-K | 390 | |
| 290 |
| Thermal Expansion, µm/m-K | 20 | |
| 20 |
Otherwise Unclassified Properties
| Density, g/cm3 | 7.9 | |
| 9.3 |
| Embodied Carbon, kg CO2/kg material | 3.5 | |
| 55 |
| Embodied Energy, MJ/kg | 56 | |
| 860 |
Common Calculations
| Stiffness to Weight: Axial, points | 7.7 | |
| 4.9 |
| Stiffness to Weight: Bending, points | 20 | |
| 16 |
| Strength to Weight: Axial, points | 19 | |
| 4.5 |
| Strength to Weight: Bending, points | 19 | |
| 6.7 |
| Thermal Shock Resistance, points | 17 | |
| 6.4 |
Alloy Composition
| Aluminum (Al), % | 0 to 0.010 | |
| 0 |
| Copper (Cu), % | 46 to 50 | |
| 21 to 23 |
| Lead (Pb), % | 0 to 0.050 | |
| 0 |
| Nickel (Ni), % | 9.0 to 11 | |
| 0 |
| Phosphorus (P), % | 0 to 0.25 | |
| 0 |
| Silicon (Si), % | 0.040 to 0.25 | |
| 0 |
| Silver (Ag), % | 0 | |
| 55 to 57 |
| Tin (Sn), % | 0 | |
| 4.5 to 5.5 |
| Zinc (Zn), % | 37.9 to 45 | |
| 15 to 19 |
| Residuals, % | 0 | |
| 0 to 0.15 |