C66100 Bronze vs. C47940 Brass
Both C66100 bronze and C47940 brass are copper alloys. They have 66% of their average alloy composition in common.
For each property being compared, the top bar is C66100 bronze and the bottom bar is C47940 brass.
Metric UnitsUS Customary Units
Mechanical Properties
Elastic (Young's, Tensile) Modulus, GPa | 120 | |
100 |
Elongation at Break, % | 8.0 to 40 | |
14 to 34 |
Poisson's Ratio | 0.34 | |
0.31 |
Shear Modulus, GPa | 43 | |
40 |
Shear Strength, MPa | 280 to 460 | |
250 to 310 |
Tensile Strength: Ultimate (UTS), MPa | 410 to 790 | |
380 to 520 |
Tensile Strength: Yield (Proof), MPa | 120 to 430 | |
160 to 390 |
Thermal Properties
Latent Heat of Fusion, J/g | 260 | |
170 |
Maximum Temperature: Mechanical, °C | 200 | |
130 |
Melting Completion (Liquidus), °C | 1050 | |
850 |
Melting Onset (Solidus), °C | 1000 | |
800 |
Specific Heat Capacity, J/kg-K | 400 | |
380 |
Thermal Conductivity, W/m-K | 34 | |
110 |
Thermal Expansion, µm/m-K | 17 | |
20 |
Otherwise Unclassified Properties
Base Metal Price, % relative | 29 | |
25 |
Density, g/cm3 | 8.7 | |
8.2 |
Embodied Carbon, kg CO2/kg material | 2.6 | |
2.8 |
Embodied Energy, MJ/kg | 42 | |
47 |
Embodied Water, L/kg | 300 | |
330 |
Common Calculations
Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 53 to 120 | |
68 to 100 |
Resilience: Unit (Modulus of Resilience), kJ/m3 | 60 to 790 | |
120 to 740 |
Stiffness to Weight: Axial, points | 7.4 | |
7.1 |
Stiffness to Weight: Bending, points | 19 | |
19 |
Strength to Weight: Axial, points | 13 to 25 | |
13 to 17 |
Strength to Weight: Bending, points | 14 to 22 | |
14 to 17 |
Thermal Diffusivity, mm2/s | 9.7 | |
36 |
Thermal Shock Resistance, points | 15 to 29 | |
13 to 17 |
Alloy Composition
Copper (Cu), % | 92 to 97 | |
63 to 66 |
Iron (Fe), % | 0 to 0.25 | |
0.1 to 1.0 |
Lead (Pb), % | 0.2 to 0.8 | |
1.0 to 2.0 |
Manganese (Mn), % | 0 to 1.5 | |
0 |
Nickel (Ni), % | 0 | |
0.1 to 0.5 |
Silicon (Si), % | 2.8 to 3.5 | |
0 |
Tin (Sn), % | 0 | |
1.2 to 2.0 |
Zinc (Zn), % | 0 to 1.5 | |
28.1 to 34.6 |
Residuals, % | 0 | |
0 to 0.4 |