O60 C46200 Brass vs. O60 C70620 Copper-nickel
Both O60 C46200 brass and O60 C70620 copper-nickel are copper alloys. Both are furnished in the O60 (soft annealed) temper. They have 64% of their average alloy composition in common.
For each property being compared, the top bar is O60 C46200 brass and the bottom bar is O60 C70620 copper-nickel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 100 | |
| 120 |
| Elongation at Break, % | 34 | |
| 34 |
| Poisson's Ratio | 0.31 | |
| 0.34 |
| Shear Modulus, GPa | 40 | |
| 46 |
| Shear Strength, MPa | 250 | |
| 200 |
| Tensile Strength: Ultimate (UTS), MPa | 380 | |
| 300 |
| Tensile Strength: Yield (Proof), MPa | 120 | |
| 120 |
Thermal Properties
| Latent Heat of Fusion, J/g | 170 | |
| 220 |
| Maximum Temperature: Mechanical, °C | 120 | |
| 220 |
| Melting Completion (Liquidus), °C | 840 | |
| 1120 |
| Melting Onset (Solidus), °C | 800 | |
| 1060 |
| Specific Heat Capacity, J/kg-K | 380 | |
| 390 |
| Thermal Conductivity, W/m-K | 110 | |
| 49 |
| Thermal Expansion, µm/m-K | 20 | |
| 17 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 24 | |
| 33 |
| Density, g/cm3 | 8.1 | |
| 8.9 |
| Embodied Carbon, kg CO2/kg material | 2.7 | |
| 3.4 |
| Embodied Energy, MJ/kg | 46 | |
| 51 |
| Embodied Water, L/kg | 330 | |
| 300 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 100 | |
| 81 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 72 | |
| 56 |
| Stiffness to Weight: Axial, points | 7.2 | |
| 7.7 |
| Stiffness to Weight: Bending, points | 19 | |
| 19 |
| Strength to Weight: Axial, points | 13 | |
| 9.3 |
| Strength to Weight: Bending, points | 14 | |
| 11 |
| Thermal Diffusivity, mm2/s | 35 | |
| 14 |
| Thermal Shock Resistance, points | 13 | |
| 10 |
Alloy Composition
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| Carbon (C), % | 0 | |
| 0 to 0.050 |
| Copper (Cu), % | 62 to 65 | |
| 86.5 to 90 |
| Iron (Fe), % | 0 to 0.1 | |
| 1.0 to 1.8 |
| Lead (Pb), % | 0 to 0.2 | |
| 0 to 0.020 |
| Manganese (Mn), % | 0 | |
| 0 to 1.0 |
| Nickel (Ni), % | 0 | |
| 9.0 to 11 |
| Phosphorus (P), % | 0 | |
| 0 to 0.2 |
| Sulfur (S), % | 0 | |
| 0 to 0.020 |
| Tin (Sn), % | 0.5 to 1.0 | |
| 0 |
| Zinc (Zn), % | 33.3 to 37.5 | |
| 0 to 0.5 |
| Residuals, % | 0 to 0.4 | |
| 0 to 0.5 |