C54400 Bronze vs. C66900 Brass
Both C54400 bronze and C66900 brass are copper alloys. They have 67% of their average alloy composition in common. There are 24 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.
For each property being compared, the top bar is C54400 bronze and the bottom bar is C66900 brass.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 110 | |
| 120 |
| Poisson's Ratio | 0.34 | |
| 0.32 |
| Rockwell B Hardness | 67 to 93 | |
| 65 to 100 |
| Rockwell Superficial 30T Hardness | 33 to 79 | |
| 60 to 88 |
| Shear Modulus, GPa | 40 | |
| 45 |
| Tensile Strength: Ultimate (UTS), MPa | 330 to 720 | |
| 460 to 770 |
Thermal Properties
| Latent Heat of Fusion, J/g | 190 | |
| 190 |
| Maximum Temperature: Mechanical, °C | 170 | |
| 150 |
| Melting Completion (Liquidus), °C | 1000 | |
| 860 |
| Melting Onset (Solidus), °C | 930 | |
| 850 |
| Specific Heat Capacity, J/kg-K | 370 | |
| 400 |
| Thermal Expansion, µm/m-K | 18 | |
| 20 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 19 | |
| 3.4 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 19 | |
| 3.8 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 31 | |
| 23 |
| Density, g/cm3 | 8.9 | |
| 8.2 |
| Embodied Carbon, kg CO2/kg material | 2.9 | |
| 2.8 |
| Embodied Energy, MJ/kg | 48 | |
| 46 |
| Embodied Water, L/kg | 340 | |
| 310 |
Common Calculations
| Stiffness to Weight: Axial, points | 6.8 | |
| 8.1 |
| Stiffness to Weight: Bending, points | 18 | |
| 20 |
| Strength to Weight: Axial, points | 10 to 22 | |
| 15 to 26 |
| Strength to Weight: Bending, points | 12 to 20 | |
| 16 to 23 |
| Thermal Shock Resistance, points | 12 to 26 | |
| 14 to 23 |
Alloy Composition
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| Copper (Cu), % | 85.4 to 91.5 | |
| 62.5 to 64.5 |
| Iron (Fe), % | 0 to 0.1 | |
| 0 to 0.25 |
| Lead (Pb), % | 3.5 to 4.5 | |
| 0 to 0.050 |
| Manganese (Mn), % | 0 | |
| 11.5 to 12.5 |
| Phosphorus (P), % | 0.010 to 0.5 | |
| 0 |
| Tin (Sn), % | 3.5 to 4.5 | |
| 0 |
| Zinc (Zn), % | 1.5 to 4.5 | |
| 22.5 to 26 |
| Residuals, % | 0 to 0.5 | |
| 0 to 0.2 |