C48500 Brass vs. C51900 Bronze
Both C48500 brass and C51900 bronze are copper alloys. They have 62% 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 C48500 brass and the bottom bar is C51900 bronze.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 100 | |
| 110 |
| Elongation at Break, % | 13 to 40 | |
| 14 to 29 |
| Poisson's Ratio | 0.31 | |
| 0.34 |
| Shear Modulus, GPa | 39 | |
| 42 |
| Shear Strength, MPa | 250 to 300 | |
| 320 to 370 |
| Tensile Strength: Ultimate (UTS), MPa | 400 to 500 | |
| 380 to 620 |
| Tensile Strength: Yield (Proof), MPa | 160 to 320 | |
| 390 to 570 |
Thermal Properties
| Latent Heat of Fusion, J/g | 170 | |
| 200 |
| Maximum Temperature: Mechanical, °C | 120 | |
| 180 |
| Melting Completion (Liquidus), °C | 900 | |
| 1040 |
| Melting Onset (Solidus), °C | 890 | |
| 930 |
| Specific Heat Capacity, J/kg-K | 380 | |
| 380 |
| Thermal Conductivity, W/m-K | 120 | |
| 66 |
| Thermal Expansion, µm/m-K | 21 | |
| 18 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 26 | |
| 14 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 29 | |
| 14 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 23 | |
| 33 |
| Density, g/cm3 | 8.1 | |
| 8.8 |
| Embodied Carbon, kg CO2/kg material | 2.7 | |
| 3.2 |
| Embodied Energy, MJ/kg | 46 | |
| 51 |
| Embodied Water, L/kg | 330 | |
| 360 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 56 to 140 | |
| 55 to 180 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 120 to 500 | |
| 680 to 1450 |
| Stiffness to Weight: Axial, points | 7.1 | |
| 7.0 |
| Stiffness to Weight: Bending, points | 19 | |
| 18 |
| Strength to Weight: Axial, points | 14 to 17 | |
| 12 to 19 |
| Strength to Weight: Bending, points | 15 to 17 | |
| 13 to 18 |
| Thermal Diffusivity, mm2/s | 38 | |
| 20 |
| Thermal Shock Resistance, points | 13 to 17 | |
| 14 to 22 |
Alloy Composition
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| Copper (Cu), % | 59 to 62 | |
| 91.7 to 95 |
| Iron (Fe), % | 0 to 0.1 | |
| 0 to 0.1 |
| Lead (Pb), % | 1.3 to 2.2 | |
| 0 to 0.050 |
| Phosphorus (P), % | 0 | |
| 0.030 to 0.35 |
| Tin (Sn), % | 0.5 to 1.0 | |
| 5.0 to 7.0 |
| Zinc (Zn), % | 34.3 to 39.2 | |
| 0 to 0.3 |
| Residuals, % | 0 to 0.4 | |
| 0 to 0.5 |