C63200 Bronze vs. C28000 Muntz Metal
Both C63200 bronze and C28000 Muntz Metal are copper alloys. They have 61% of their average alloy composition in common.
For each property being compared, the top bar is C63200 bronze and the bottom bar is C28000 Muntz Metal.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 120 | |
| 100 |
| Elongation at Break, % | 17 to 18 | |
| 10 to 45 |
| Poisson's Ratio | 0.34 | |
| 0.31 |
| Rockwell B Hardness | 88 | |
| 55 to 78 |
| Shear Modulus, GPa | 44 | |
| 40 |
| Shear Strength, MPa | 390 to 440 | |
| 230 to 330 |
| Tensile Strength: Ultimate (UTS), MPa | 640 to 710 | |
| 330 to 610 |
| Tensile Strength: Yield (Proof), MPa | 310 to 350 | |
| 150 to 370 |
Thermal Properties
| Latent Heat of Fusion, J/g | 230 | |
| 170 |
| Maximum Temperature: Mechanical, °C | 230 | |
| 120 |
| Melting Completion (Liquidus), °C | 1060 | |
| 900 |
| Melting Onset (Solidus), °C | 1040 | |
| 900 |
| Specific Heat Capacity, J/kg-K | 440 | |
| 390 |
| Thermal Conductivity, W/m-K | 35 | |
| 120 |
| Thermal Expansion, µm/m-K | 18 | |
| 21 |
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 | |
| 23 |
| Density, g/cm3 | 8.3 | |
| 8.0 |
| Embodied Carbon, kg CO2/kg material | 3.4 | |
| 2.7 |
| Embodied Energy, MJ/kg | 55 | |
| 46 |
| Embodied Water, L/kg | 380 | |
| 320 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 95 to 99 | |
| 27 to 240 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 400 to 510 | |
| 110 to 670 |
| Stiffness to Weight: Axial, points | 7.9 | |
| 7.2 |
| Stiffness to Weight: Bending, points | 20 | |
| 20 |
| Strength to Weight: Axial, points | 21 to 24 | |
| 11 to 21 |
| Strength to Weight: Bending, points | 20 to 21 | |
| 13 to 20 |
| Thermal Diffusivity, mm2/s | 9.6 | |
| 40 |
| Thermal Shock Resistance, points | 22 to 24 | |
| 11 to 20 |
Alloy Composition
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| Aluminum (Al), % | 8.7 to 9.5 | |
| 0 |
| Copper (Cu), % | 78.8 to 82.6 | |
| 59 to 63 |
| Iron (Fe), % | 3.5 to 4.3 | |
| 0 to 0.070 |
| Lead (Pb), % | 0 to 0.020 | |
| 0 to 0.3 |
| 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 | |
| 36.3 to 41 |
| Residuals, % | 0 to 0.5 | |
| 0 to 0.3 |