C69700 Brass vs. C14300 Copper
Both C69700 brass and C14300 copper are copper alloys. They have 78% of their average alloy composition in common. There are 27 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.
For each property being compared, the top bar is C69700 brass and the bottom bar is C14300 copper.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 110 | |
| 120 |
| Elongation at Break, % | 25 | |
| 2.0 to 42 |
| Poisson's Ratio | 0.32 | |
| 0.34 |
| Shear Modulus, GPa | 41 | |
| 43 |
| Shear Strength, MPa | 300 | |
| 150 to 260 |
| Tensile Strength: Ultimate (UTS), MPa | 470 | |
| 220 to 460 |
| Tensile Strength: Yield (Proof), MPa | 230 | |
| 76 to 430 |
Thermal Properties
| Latent Heat of Fusion, J/g | 240 | |
| 210 |
| Maximum Temperature: Mechanical, °C | 160 | |
| 220 |
| Melting Completion (Liquidus), °C | 930 | |
| 1080 |
| Melting Onset (Solidus), °C | 880 | |
| 1050 |
| Specific Heat Capacity, J/kg-K | 400 | |
| 390 |
| Thermal Conductivity, W/m-K | 43 | |
| 380 |
| Thermal Expansion, µm/m-K | 19 | |
| 17 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 26 | |
| 31 |
| Density, g/cm3 | 8.3 | |
| 9.0 |
| Embodied Carbon, kg CO2/kg material | 2.7 | |
| 2.6 |
| Embodied Energy, MJ/kg | 44 | |
| 41 |
| Embodied Water, L/kg | 310 | |
| 310 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 99 | |
| 9.0 to 72 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 250 | |
| 25 to 810 |
| Stiffness to Weight: Axial, points | 7.3 | |
| 7.2 |
| Stiffness to Weight: Bending, points | 19 | |
| 18 |
| Strength to Weight: Axial, points | 16 | |
| 6.8 to 14 |
| Strength to Weight: Bending, points | 16 | |
| 9.1 to 15 |
| Thermal Diffusivity, mm2/s | 13 | |
| 110 |
| Thermal Shock Resistance, points | 16 | |
| 7.8 to 16 |
Alloy Composition
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| Cadmium (Cd), % | 0 | |
| 0.050 to 0.15 |
| Copper (Cu), % | 75 to 80 | |
| 99.9 to 99.95 |
| Iron (Fe), % | 0 to 0.2 | |
| 0 |
| Lead (Pb), % | 0.5 to 1.5 | |
| 0 |
| Manganese (Mn), % | 0 to 0.4 | |
| 0 |
| Silicon (Si), % | 2.5 to 3.5 | |
| 0 |
| Zinc (Zn), % | 13.9 to 22 | |
| 0 |
| Residuals, % | 0 to 0.5 | |
| 0 |