C26800 Brass vs. C69700 Brass
Both C26800 brass and C69700 brass are copper alloys. They have 84% of their average alloy composition in common. There are 22 material properties with values for both materials. Properties with values for just one material (9, in this case) are not shown.
For each property being compared, the top bar is C26800 brass and the bottom bar is C69700 brass.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 110 | |
| 110 |
| Poisson's Ratio | 0.31 | |
| 0.32 |
| Shear Modulus, GPa | 40 | |
| 41 |
| Tensile Strength: Ultimate (UTS), MPa | 310 to 650 | |
| 470 |
Thermal Properties
| Latent Heat of Fusion, J/g | 180 | |
| 240 |
| Maximum Temperature: Mechanical, °C | 130 | |
| 160 |
| Melting Completion (Liquidus), °C | 930 | |
| 930 |
| Melting Onset (Solidus), °C | 900 | |
| 880 |
| Specific Heat Capacity, J/kg-K | 390 | |
| 400 |
| Thermal Conductivity, W/m-K | 120 | |
| 43 |
| Thermal Expansion, µm/m-K | 20 | |
| 19 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 24 | |
| 26 |
| Density, g/cm3 | 8.1 | |
| 8.3 |
| Embodied Carbon, kg CO2/kg material | 2.7 | |
| 2.7 |
| Embodied Energy, MJ/kg | 45 | |
| 44 |
| Embodied Water, L/kg | 320 | |
| 310 |
Common Calculations
| Stiffness to Weight: Axial, points | 7.2 | |
| 7.3 |
| Stiffness to Weight: Bending, points | 19 | |
| 19 |
| Strength to Weight: Axial, points | 11 to 22 | |
| 16 |
| Strength to Weight: Bending, points | 13 to 21 | |
| 16 |
| Thermal Diffusivity, mm2/s | 37 | |
| 13 |
| Thermal Shock Resistance, points | 10 to 22 | |
| 16 |
Alloy Composition
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| Copper (Cu), % | 64 to 68.5 | |
| 75 to 80 |
| Iron (Fe), % | 0 to 0.050 | |
| 0 to 0.2 |
| Lead (Pb), % | 0 to 0.15 | |
| 0.5 to 1.5 |
| Manganese (Mn), % | 0 | |
| 0 to 0.4 |
| Silicon (Si), % | 0 | |
| 2.5 to 3.5 |
| Zinc (Zn), % | 31 to 36 | |
| 13.9 to 22 |
| Residuals, % | 0 to 0.3 | |
| 0 to 0.5 |