CC380H Copper-nickel vs. C94400 Bronze
Both CC380H copper-nickel and C94400 bronze are copper alloys. Both are furnished in the as-fabricated (no temper or treatment) condition. They have 81% of their average alloy composition in common.
For each property being compared, the top bar is CC380H copper-nickel and the bottom bar is C94400 bronze.
Metric UnitsUS Customary Units
Mechanical Properties
Brinell Hardness | 80 | |
55 |
Elastic (Young's, Tensile) Modulus, GPa | 120 | |
100 |
Elongation at Break, % | 26 | |
18 |
Poisson's Ratio | 0.34 | |
0.35 |
Shear Modulus, GPa | 47 | |
37 |
Tensile Strength: Ultimate (UTS), MPa | 310 | |
220 |
Tensile Strength: Yield (Proof), MPa | 120 | |
110 |
Thermal Properties
Latent Heat of Fusion, J/g | 220 | |
180 |
Maximum Temperature: Mechanical, °C | 220 | |
150 |
Melting Completion (Liquidus), °C | 1130 | |
940 |
Melting Onset (Solidus), °C | 1080 | |
790 |
Specific Heat Capacity, J/kg-K | 390 | |
350 |
Thermal Conductivity, W/m-K | 46 | |
52 |
Thermal Expansion, µm/m-K | 17 | |
19 |
Electrical Properties
Electrical Conductivity: Equal Volume, % IACS | 11 | |
10 |
Electrical Conductivity: Equal Weight (Specific), % IACS | 11 | |
9.9 |
Otherwise Unclassified Properties
Base Metal Price, % relative | 36 | |
32 |
Density, g/cm3 | 8.9 | |
9.1 |
Embodied Carbon, kg CO2/kg material | 3.8 | |
3.4 |
Embodied Energy, MJ/kg | 58 | |
54 |
Embodied Water, L/kg | 300 | |
390 |
Common Calculations
Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 65 | |
33 |
Resilience: Unit (Modulus of Resilience), kJ/m3 | 59 | |
60 |
Stiffness to Weight: Axial, points | 7.8 | |
6.1 |
Stiffness to Weight: Bending, points | 19 | |
17 |
Strength to Weight: Axial, points | 9.8 | |
6.8 |
Strength to Weight: Bending, points | 12 | |
9.0 |
Thermal Diffusivity, mm2/s | 13 | |
17 |
Thermal Shock Resistance, points | 11 | |
8.3 |
Alloy Composition
Aluminum (Al), % | 0 to 0.010 | |
0 to 0.0050 |
Antimony (Sb), % | 0 | |
0 to 0.8 |
Copper (Cu), % | 84.5 to 89 | |
76.1 to 84 |
Iron (Fe), % | 1.0 to 1.8 | |
0 to 0.15 |
Lead (Pb), % | 0 to 0.030 | |
9.0 to 12 |
Manganese (Mn), % | 1.0 to 1.5 | |
0 |
Nickel (Ni), % | 9.0 to 11 | |
0 to 1.0 |
Niobium (Nb), % | 0 to 1.0 | |
0 |
Phosphorus (P), % | 0 | |
0 to 0.050 |
Silicon (Si), % | 0 to 0.1 | |
0 to 0.0050 |
Sulfur (S), % | 0 | |
0 to 0.080 |
Tin (Sn), % | 0 | |
7.0 to 9.0 |
Zinc (Zn), % | 0 to 0.5 | |
0 to 0.8 |