CC483K Bronze vs. CC766S Brass
Both CC483K bronze and CC766S brass are copper alloys. Both are furnished in the as-fabricated (no temper or treatment) condition. They have 63% of their average alloy composition in common.
For each property being compared, the top bar is CC483K bronze and the bottom bar is CC766S brass.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 97 | |
| 120 |
| Elastic (Young's, Tensile) Modulus, GPa | 110 | |
| 110 |
| Elongation at Break, % | 6.4 | |
| 28 |
| Poisson's Ratio | 0.34 | |
| 0.31 |
| Shear Modulus, GPa | 40 | |
| 40 |
| Tensile Strength: Ultimate (UTS), MPa | 310 | |
| 500 |
| Tensile Strength: Yield (Proof), MPa | 170 | |
| 190 |
Thermal Properties
| Latent Heat of Fusion, J/g | 190 | |
| 180 |
| Maximum Temperature: Mechanical, °C | 170 | |
| 130 |
| Melting Completion (Liquidus), °C | 990 | |
| 840 |
| Melting Onset (Solidus), °C | 870 | |
| 800 |
| Specific Heat Capacity, J/kg-K | 370 | |
| 390 |
| Thermal Conductivity, W/m-K | 68 | |
| 89 |
| Thermal Expansion, µm/m-K | 18 | |
| 20 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 10 | |
| 32 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 10 | |
| 36 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 36 | |
| 24 |
| Density, g/cm3 | 8.7 | |
| 8.0 |
| Embodied Carbon, kg CO2/kg material | 3.8 | |
| 2.8 |
| Embodied Energy, MJ/kg | 62 | |
| 48 |
| Embodied Water, L/kg | 400 | |
| 330 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 17 | |
| 110 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 130 | |
| 180 |
| Stiffness to Weight: Axial, points | 6.9 | |
| 7.3 |
| Stiffness to Weight: Bending, points | 18 | |
| 20 |
| Strength to Weight: Axial, points | 9.9 | |
| 17 |
| Strength to Weight: Bending, points | 12 | |
| 18 |
| Thermal Diffusivity, mm2/s | 21 | |
| 28 |
| Thermal Shock Resistance, points | 11 | |
| 17 |
Alloy Composition
| Aluminum (Al), % | 0 to 0.010 | |
| 0.3 to 1.8 |
| Antimony (Sb), % | 0 to 0.15 | |
| 0 to 0.1 |
| Copper (Cu), % | 85 to 89 | |
| 58 to 64 |
| Iron (Fe), % | 0 to 0.2 | |
| 0 to 0.5 |
| Lead (Pb), % | 0 to 0.7 | |
| 0 to 0.5 |
| Manganese (Mn), % | 0 to 0.2 | |
| 0 to 0.5 |
| Nickel (Ni), % | 0 to 2.0 | |
| 0 to 2.0 |
| Phosphorus (P), % | 0 to 0.6 | |
| 0 |
| Silicon (Si), % | 0 to 0.010 | |
| 0 to 0.6 |
| Sulfur (S), % | 0 to 0.050 | |
| 0 |
| Tin (Sn), % | 10.5 to 13 | |
| 0 to 0.5 |
| Zinc (Zn), % | 0 to 0.5 | |
| 29.5 to 41.7 |