CC334G Bronze vs. CC495K Bronze
Both CC334G bronze and CC495K bronze are copper alloys. Both are furnished in the as-fabricated (no temper or treatment) condition. They have 80% of their average alloy composition in common.
For each property being compared, the top bar is CC334G bronze and the bottom bar is CC495K bronze.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 210 | |
| 76 |
| Elastic (Young's, Tensile) Modulus, GPa | 120 | |
| 100 |
| Elongation at Break, % | 5.6 | |
| 7.0 |
| Poisson's Ratio | 0.33 | |
| 0.35 |
| Shear Modulus, GPa | 45 | |
| 37 |
| Tensile Strength: Ultimate (UTS), MPa | 810 | |
| 240 |
| Tensile Strength: Yield (Proof), MPa | 410 | |
| 120 |
Thermal Properties
| Latent Heat of Fusion, J/g | 240 | |
| 180 |
| Maximum Temperature: Mechanical, °C | 240 | |
| 140 |
| Melting Completion (Liquidus), °C | 1080 | |
| 930 |
| Melting Onset (Solidus), °C | 1020 | |
| 820 |
| Specific Heat Capacity, J/kg-K | 450 | |
| 350 |
| Thermal Conductivity, W/m-K | 41 | |
| 48 |
| Thermal Expansion, µm/m-K | 18 | |
| 19 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 7.3 | |
| 10 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 8.0 | |
| 10 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 29 | |
| 33 |
| Density, g/cm3 | 8.2 | |
| 9.0 |
| Embodied Carbon, kg CO2/kg material | 3.6 | |
| 3.6 |
| Embodied Energy, MJ/kg | 59 | |
| 58 |
| Embodied Water, L/kg | 390 | |
| 400 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 38 | |
| 14 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 710 | |
| 68 |
| Stiffness to Weight: Axial, points | 8.1 | |
| 6.2 |
| Stiffness to Weight: Bending, points | 20 | |
| 17 |
| Strength to Weight: Axial, points | 28 | |
| 7.3 |
| Strength to Weight: Bending, points | 24 | |
| 9.4 |
| Thermal Diffusivity, mm2/s | 11 | |
| 15 |
| Thermal Shock Resistance, points | 28 | |
| 8.8 |
Alloy Composition
| Aluminum (Al), % | 10 to 12 | |
| 0 to 0.010 |
| Antimony (Sb), % | 0 | |
| 0 to 0.5 |
| Copper (Cu), % | 72 to 84.5 | |
| 76 to 82 |
| Iron (Fe), % | 3.0 to 7.0 | |
| 0 to 0.25 |
| Lead (Pb), % | 0 to 0.050 | |
| 8.0 to 11 |
| Magnesium (Mg), % | 0 to 0.050 | |
| 0 |
| Manganese (Mn), % | 0 to 2.5 | |
| 0 to 0.2 |
| Nickel (Ni), % | 4.0 to 7.5 | |
| 0 to 2.0 |
| Phosphorus (P), % | 0 | |
| 0 to 0.1 |
| Silicon (Si), % | 0 to 0.1 | |
| 0 to 0.010 |
| Sulfur (S), % | 0 | |
| 0 to 0.1 |
| Tin (Sn), % | 0 to 0.2 | |
| 9.0 to 11 |
| Zinc (Zn), % | 0 to 0.5 | |
| 0 to 2.0 |