C63200 Bronze vs. C27200 Brass
Both C63200 bronze and C27200 brass are copper alloys. They have 64% of their average alloy composition in common.
For each property being compared, the top bar is C63200 bronze and the bottom bar is C27200 brass.
Metric UnitsUS Customary Units
Mechanical Properties
Elastic (Young's, Tensile) Modulus, GPa | 120 | |
110 |
Elongation at Break, % | 17 to 18 | |
10 to 50 |
Poisson's Ratio | 0.34 | |
0.31 |
Rockwell B Hardness | 88 | |
53 to 86 |
Shear Modulus, GPa | 44 | |
40 |
Shear Strength, MPa | 390 to 440 | |
230 to 320 |
Tensile Strength: Ultimate (UTS), MPa | 640 to 710 | |
370 to 590 |
Tensile Strength: Yield (Proof), MPa | 310 to 350 | |
150 to 410 |
Thermal Properties
Latent Heat of Fusion, J/g | 230 | |
170 |
Maximum Temperature: Mechanical, °C | 230 | |
130 |
Melting Completion (Liquidus), °C | 1060 | |
920 |
Melting Onset (Solidus), °C | 1040 | |
870 |
Specific Heat Capacity, J/kg-K | 440 | |
390 |
Thermal Conductivity, W/m-K | 35 | |
120 |
Thermal Expansion, µm/m-K | 18 | |
20 |
Electrical Properties
Electrical Conductivity: Equal Volume, % IACS | 7.0 | |
28 |
Electrical Conductivity: Equal Weight (Specific), % IACS | 7.6 | |
31 |
Otherwise Unclassified Properties
Base Metal Price, % relative | 29 | |
24 |
Density, g/cm3 | 8.3 | |
8.1 |
Embodied Carbon, kg CO2/kg material | 3.4 | |
2.7 |
Embodied Energy, MJ/kg | 55 | |
45 |
Embodied Water, L/kg | 380 | |
320 |
Common Calculations
Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 95 to 99 | |
30 to 270 |
Resilience: Unit (Modulus of Resilience), kJ/m3 | 400 to 510 | |
110 to 810 |
Stiffness to Weight: Axial, points | 7.9 | |
7.2 |
Stiffness to Weight: Bending, points | 20 | |
19 |
Strength to Weight: Axial, points | 21 to 24 | |
13 to 20 |
Strength to Weight: Bending, points | 20 to 21 | |
14 to 19 |
Thermal Diffusivity, mm2/s | 9.6 | |
37 |
Thermal Shock Resistance, points | 22 to 24 | |
12 to 20 |
Alloy Composition
Aluminum (Al), % | 8.7 to 9.5 | |
0 |
Copper (Cu), % | 78.8 to 82.6 | |
62 to 65 |
Iron (Fe), % | 3.5 to 4.3 | |
0 to 0.070 |
Lead (Pb), % | 0 to 0.020 | |
0 to 0.070 |
Manganese (Mn), % | 1.2 to 2.0 | |
0 |
Nickel (Ni), % | 4.0 to 4.8 | |
0 |
Silicon (Si), % | 0 to 0.1 | |
0 |
Zinc (Zn), % | 0 | |
34.6 to 38 |
Residuals, % | 0 | |
0 to 0.3 |