CC383H Copper-nickel vs. CC751S Brass
Both CC383H copper-nickel and CC751S brass are copper alloys. Both are furnished in the as-fabricated (no temper or treatment) condition. They have 66% of their average alloy composition in common.
For each property being compared, the top bar is CC383H copper-nickel and the bottom bar is CC751S brass.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 130 | |
| 130 |
| Elastic (Young's, Tensile) Modulus, GPa | 140 | |
| 110 |
| Elongation at Break, % | 20 | |
| 5.6 |
| Poisson's Ratio | 0.33 | |
| 0.31 |
| Shear Modulus, GPa | 52 | |
| 40 |
| Tensile Strength: Ultimate (UTS), MPa | 490 | |
| 450 |
| Tensile Strength: Yield (Proof), MPa | 260 | |
| 320 |
Thermal Properties
| Latent Heat of Fusion, J/g | 240 | |
| 190 |
| Maximum Temperature: Mechanical, °C | 260 | |
| 130 |
| Melting Completion (Liquidus), °C | 1180 | |
| 850 |
| Melting Onset (Solidus), °C | 1130 | |
| 810 |
| Specific Heat Capacity, J/kg-K | 410 | |
| 390 |
| Thermal Conductivity, W/m-K | 29 | |
| 110 |
| Thermal Expansion, µm/m-K | 15 | |
| 20 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 5.2 | |
| 25 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 5.3 | |
| 28 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 44 | |
| 24 |
| Density, g/cm3 | 8.9 | |
| 8.1 |
| Embodied Carbon, kg CO2/kg material | 5.7 | |
| 2.8 |
| Embodied Energy, MJ/kg | 83 | |
| 46 |
| Embodied Water, L/kg | 280 | |
| 330 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 84 | |
| 23 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 250 | |
| 480 |
| Stiffness to Weight: Axial, points | 8.6 | |
| 7.2 |
| Stiffness to Weight: Bending, points | 19 | |
| 19 |
| Strength to Weight: Axial, points | 15 | |
| 15 |
| Strength to Weight: Bending, points | 16 | |
| 16 |
| Thermal Diffusivity, mm2/s | 8.1 | |
| 35 |
| Thermal Shock Resistance, points | 17 | |
| 15 |
Alloy Composition
| Aluminum (Al), % | 0 to 0.010 | |
| 0 to 0.1 |
| Antimony (Sb), % | 0 | |
| 0 to 0.5 |
| Bismuth (Bi), % | 0 to 0.010 | |
| 0 |
| Boron (B), % | 0 to 0.010 | |
| 0 |
| Cadmium (Cd), % | 0 to 0.020 | |
| 0 |
| Carbon (C), % | 0 to 0.030 | |
| 0 |
| Copper (Cu), % | 64 to 69.1 | |
| 62.7 to 66 |
| Iron (Fe), % | 0.5 to 1.5 | |
| 0.25 to 0.5 |
| Lead (Pb), % | 0 to 0.010 | |
| 0.8 to 2.2 |
| Magnesium (Mg), % | 0 to 0.010 | |
| 0 |
| Manganese (Mn), % | 0.6 to 1.2 | |
| 0 to 0.15 |
| Nickel (Ni), % | 29 to 31 | |
| 0 to 0.8 |
| Niobium (Nb), % | 0.5 to 1.0 | |
| 0 |
| Phosphorus (P), % | 0 to 0.010 | |
| 0 |
| Selenium (Se), % | 0 to 0.010 | |
| 0 |
| Silicon (Si), % | 0.3 to 0.7 | |
| 0.65 to 1.1 |
| Sulfur (S), % | 0 to 0.010 | |
| 0 |
| Tellurium (Te), % | 0 to 0.010 | |
| 0 |
| Tin (Sn), % | 0 | |
| 0 to 0.8 |
| Zinc (Zn), % | 0 to 0.5 | |
| 27.9 to 35.6 |