C64200 Bronze vs. C70400 Copper-nickel
Both C64200 bronze and C70400 copper-nickel are copper alloys. They have a moderately high 91% of their average alloy composition in common. There are 26 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.
For each property being compared, the top bar is C64200 bronze and the bottom bar is C70400 copper-nickel.
Metric UnitsUS Customary Units
Mechanical Properties
Elastic (Young's, Tensile) Modulus, GPa | 110 | |
120 |
Poisson's Ratio | 0.34 | |
0.34 |
Shear Modulus, GPa | 42 | |
45 |
Tensile Strength: Ultimate (UTS), MPa | 540 to 640 | |
300 to 310 |
Tensile Strength: Yield (Proof), MPa | 230 to 320 | |
95 to 230 |
Thermal Properties
Latent Heat of Fusion, J/g | 250 | |
210 |
Maximum Temperature: Mechanical, °C | 210 | |
210 |
Melting Completion (Liquidus), °C | 1000 | |
1120 |
Melting Onset (Solidus), °C | 980 | |
1060 |
Specific Heat Capacity, J/kg-K | 430 | |
390 |
Thermal Conductivity, W/m-K | 45 | |
64 |
Thermal Expansion, µm/m-K | 18 | |
17 |
Electrical Properties
Electrical Conductivity: Equal Volume, % IACS | 8.0 | |
14 |
Electrical Conductivity: Equal Weight (Specific), % IACS | 8.6 | |
14 |
Otherwise Unclassified Properties
Base Metal Price, % relative | 29 | |
32 |
Density, g/cm3 | 8.3 | |
8.9 |
Embodied Carbon, kg CO2/kg material | 3.0 | |
3.0 |
Embodied Energy, MJ/kg | 50 | |
47 |
Embodied Water, L/kg | 370 | |
300 |
Common Calculations
Resilience: Unit (Modulus of Resilience), kJ/m3 | 240 to 470 | |
38 to 220 |
Stiffness to Weight: Axial, points | 7.5 | |
7.5 |
Stiffness to Weight: Bending, points | 19 | |
19 |
Strength to Weight: Axial, points | 18 to 21 | |
9.3 to 9.8 |
Strength to Weight: Bending, points | 18 to 20 | |
11 to 12 |
Thermal Diffusivity, mm2/s | 13 | |
18 |
Thermal Shock Resistance, points | 20 to 23 | |
10 to 11 |
Alloy Composition
Aluminum (Al), % | 6.3 to 7.6 | |
0 |
Arsenic (As), % | 0 to 0.15 | |
0 |
Copper (Cu), % | 88.2 to 92.2 | |
89.8 to 93.6 |
Iron (Fe), % | 0 to 0.3 | |
1.3 to 1.7 |
Lead (Pb), % | 0 to 0.050 | |
0 to 0.050 |
Manganese (Mn), % | 0 to 0.1 | |
0.3 to 0.8 |
Nickel (Ni), % | 0 to 0.25 | |
4.8 to 6.2 |
Silicon (Si), % | 1.5 to 2.2 | |
0 |
Tin (Sn), % | 0 to 0.2 | |
0 |
Zinc (Zn), % | 0 to 0.5 | |
0 to 1.0 |
Residuals, % | 0 | |
0 to 0.5 |