CC334G Bronze vs. CC383H Copper-nickel
Both CC334G bronze and CC383H copper-nickel are copper alloys. Both are furnished in the as-fabricated (no temper or treatment) condition. They have 75% of their average alloy composition in common.
For each property being compared, the top bar is CC334G bronze and the bottom bar is CC383H copper-nickel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 210 | |
| 130 |
| Elastic (Young's, Tensile) Modulus, GPa | 120 | |
| 140 |
| Elongation at Break, % | 5.6 | |
| 20 |
| Poisson's Ratio | 0.33 | |
| 0.33 |
| Shear Modulus, GPa | 45 | |
| 52 |
| Tensile Strength: Ultimate (UTS), MPa | 810 | |
| 490 |
| Tensile Strength: Yield (Proof), MPa | 410 | |
| 260 |
Thermal Properties
| Latent Heat of Fusion, J/g | 240 | |
| 240 |
| Maximum Temperature: Mechanical, °C | 240 | |
| 260 |
| Melting Completion (Liquidus), °C | 1080 | |
| 1180 |
| Melting Onset (Solidus), °C | 1020 | |
| 1130 |
| Specific Heat Capacity, J/kg-K | 450 | |
| 410 |
| Thermal Conductivity, W/m-K | 41 | |
| 29 |
| Thermal Expansion, µm/m-K | 18 | |
| 15 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 7.3 | |
| 5.2 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 8.0 | |
| 5.3 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 29 | |
| 44 |
| Density, g/cm3 | 8.2 | |
| 8.9 |
| Embodied Carbon, kg CO2/kg material | 3.6 | |
| 5.7 |
| Embodied Energy, MJ/kg | 59 | |
| 83 |
| Embodied Water, L/kg | 390 | |
| 280 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 38 | |
| 84 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 710 | |
| 250 |
| Stiffness to Weight: Axial, points | 8.1 | |
| 8.6 |
| Stiffness to Weight: Bending, points | 20 | |
| 19 |
| Strength to Weight: Axial, points | 28 | |
| 15 |
| Strength to Weight: Bending, points | 24 | |
| 16 |
| Thermal Diffusivity, mm2/s | 11 | |
| 8.1 |
| Thermal Shock Resistance, points | 28 | |
| 17 |
Alloy Composition
| Aluminum (Al), % | 10 to 12 | |
| 0 to 0.010 |
| Bismuth (Bi), % | 0 | |
| 0 to 0.010 |
| Boron (B), % | 0 | |
| 0 to 0.010 |
| Cadmium (Cd), % | 0 | |
| 0 to 0.020 |
| Carbon (C), % | 0 | |
| 0 to 0.030 |
| Copper (Cu), % | 72 to 84.5 | |
| 64 to 69.1 |
| Iron (Fe), % | 3.0 to 7.0 | |
| 0.5 to 1.5 |
| Lead (Pb), % | 0 to 0.050 | |
| 0 to 0.010 |
| Magnesium (Mg), % | 0 to 0.050 | |
| 0 to 0.010 |
| Manganese (Mn), % | 0 to 2.5 | |
| 0.6 to 1.2 |
| Nickel (Ni), % | 4.0 to 7.5 | |
| 29 to 31 |
| Niobium (Nb), % | 0 | |
| 0.5 to 1.0 |
| Phosphorus (P), % | 0 | |
| 0 to 0.010 |
| Selenium (Se), % | 0 | |
| 0 to 0.010 |
| Silicon (Si), % | 0 to 0.1 | |
| 0.3 to 0.7 |
| Sulfur (S), % | 0 | |
| 0 to 0.010 |
| Tellurium (Te), % | 0 | |
| 0 to 0.010 |
| Tin (Sn), % | 0 to 0.2 | |
| 0 |
| Zinc (Zn), % | 0 to 0.5 | |
| 0 to 0.5 |