C66300 Brass vs. C51900 Bronze
Both C66300 brass and C51900 bronze are copper alloys. They have 89% of their average alloy composition in common. There are 29 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 C66300 brass and the bottom bar is C51900 bronze.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 110 | |
| 110 |
| Elongation at Break, % | 2.3 to 22 | |
| 14 to 29 |
| Poisson's Ratio | 0.33 | |
| 0.34 |
| Shear Modulus, GPa | 42 | |
| 42 |
| Shear Strength, MPa | 290 to 470 | |
| 320 to 370 |
| Tensile Strength: Ultimate (UTS), MPa | 460 to 810 | |
| 380 to 620 |
| Tensile Strength: Yield (Proof), MPa | 400 to 800 | |
| 390 to 570 |
Thermal Properties
| Latent Heat of Fusion, J/g | 200 | |
| 200 |
| Maximum Temperature: Mechanical, °C | 180 | |
| 180 |
| Melting Completion (Liquidus), °C | 1050 | |
| 1040 |
| Melting Onset (Solidus), °C | 1000 | |
| 930 |
| Specific Heat Capacity, J/kg-K | 380 | |
| 380 |
| Thermal Conductivity, W/m-K | 110 | |
| 66 |
| Thermal Expansion, µm/m-K | 18 | |
| 18 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 25 | |
| 14 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 26 | |
| 14 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 29 | |
| 33 |
| Density, g/cm3 | 8.6 | |
| 8.8 |
| Embodied Carbon, kg CO2/kg material | 2.8 | |
| 3.2 |
| Embodied Energy, MJ/kg | 46 | |
| 51 |
| Embodied Water, L/kg | 320 | |
| 360 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 17 to 98 | |
| 55 to 180 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 710 to 2850 | |
| 680 to 1450 |
| Stiffness to Weight: Axial, points | 7.2 | |
| 7.0 |
| Stiffness to Weight: Bending, points | 19 | |
| 18 |
| Strength to Weight: Axial, points | 15 to 26 | |
| 12 to 19 |
| Strength to Weight: Bending, points | 15 to 22 | |
| 13 to 18 |
| Thermal Diffusivity, mm2/s | 32 | |
| 20 |
| Thermal Shock Resistance, points | 16 to 28 | |
| 14 to 22 |
Alloy Composition
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| Cobalt (Co), % | 0 to 0.2 | |
| 0 |
| Copper (Cu), % | 84.5 to 87.5 | |
| 91.7 to 95 |
| Iron (Fe), % | 1.4 to 2.4 | |
| 0 to 0.1 |
| Lead (Pb), % | 0 to 0.050 | |
| 0 to 0.050 |
| Phosphorus (P), % | 0 to 0.35 | |
| 0.030 to 0.35 |
| Tin (Sn), % | 1.5 to 3.0 | |
| 5.0 to 7.0 |
| Zinc (Zn), % | 6.0 to 12.8 | |
| 0 to 0.3 |
| Residuals, % | 0 to 0.5 | |
| 0 to 0.5 |