C28000 Muntz Metal vs. C67600 Bronze
Both C28000 Muntz Metal and C67600 bronze are copper alloys. They have a very high 97% of their average alloy composition in common. There are 29 material properties with values for both materials. Properties with values for just one material (1, in this case) are not shown.
For each property being compared, the top bar is C28000 Muntz Metal and the bottom bar is C67600 bronze.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 100 | |
| 100 |
| Elongation at Break, % | 10 to 45 | |
| 13 to 33 |
| Poisson's Ratio | 0.31 | |
| 0.31 |
| Shear Modulus, GPa | 40 | |
| 40 |
| Shear Strength, MPa | 230 to 330 | |
| 270 to 350 |
| Tensile Strength: Ultimate (UTS), MPa | 330 to 610 | |
| 430 to 570 |
| Tensile Strength: Yield (Proof), MPa | 150 to 370 | |
| 170 to 380 |
Thermal Properties
| Latent Heat of Fusion, J/g | 170 | |
| 170 |
| Maximum Temperature: Mechanical, °C | 120 | |
| 120 |
| Melting Completion (Liquidus), °C | 900 | |
| 890 |
| Melting Onset (Solidus), °C | 900 | |
| 870 |
| Specific Heat Capacity, J/kg-K | 390 | |
| 380 |
| Thermal Conductivity, W/m-K | 120 | |
| 110 |
| Thermal Expansion, µm/m-K | 21 | |
| 21 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 28 | |
| 24 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 31 | |
| 27 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 23 | |
| 23 |
| Density, g/cm3 | 8.0 | |
| 8.0 |
| Embodied Carbon, kg CO2/kg material | 2.7 | |
| 2.8 |
| Embodied Energy, MJ/kg | 46 | |
| 47 |
| Embodied Water, L/kg | 320 | |
| 330 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 27 to 240 | |
| 63 to 130 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 110 to 670 | |
| 140 to 680 |
| Stiffness to Weight: Axial, points | 7.2 | |
| 7.2 |
| Stiffness to Weight: Bending, points | 20 | |
| 20 |
| Strength to Weight: Axial, points | 11 to 21 | |
| 15 to 20 |
| Strength to Weight: Bending, points | 13 to 20 | |
| 16 to 19 |
| Thermal Diffusivity, mm2/s | 40 | |
| 35 |
| Thermal Shock Resistance, points | 11 to 20 | |
| 14 to 19 |
Alloy Composition
| Copper (Cu), % | 59 to 63 | |
| 57 to 60 |
| Iron (Fe), % | 0 to 0.070 | |
| 0.4 to 1.3 |
| Lead (Pb), % | 0 to 0.3 | |
| 0.5 to 1.0 |
| Manganese (Mn), % | 0 | |
| 0.050 to 0.5 |
| Tin (Sn), % | 0 | |
| 0.5 to 1.5 |
| Zinc (Zn), % | 36.3 to 41 | |
| 35.2 to 41.6 |
| Residuals, % | 0 | |
| 0 to 0.5 |