C90300 Bronze vs. Z41121 Zinc
C90300 bronze belongs to the copper alloys classification, while Z41121 zinc belongs to the zinc alloys.
For each property being compared, the top bar is C90300 bronze and the bottom bar is Z41121 zinc.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 110 | |
| 87 |
| Elongation at Break, % | 22 | |
| 50 |
| Poisson's Ratio | 0.34 | |
| 0.25 |
| Shear Modulus, GPa | 41 | |
| 35 |
| Tensile Strength: Ultimate (UTS), MPa | 330 | |
| 140 |
| Tensile Strength: Yield (Proof), MPa | 150 | |
| 120 |
Thermal Properties
| Latent Heat of Fusion, J/g | 190 | |
| 110 |
| Maximum Temperature: Mechanical, °C | 170 | |
| 90 |
| Melting Completion (Liquidus), °C | 1000 | |
| 410 |
| Melting Onset (Solidus), °C | 850 | |
| 400 |
| Specific Heat Capacity, J/kg-K | 370 | |
| 390 |
| Thermal Conductivity, W/m-K | 75 | |
| 110 |
| Thermal Expansion, µm/m-K | 18 | |
| 26 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 12 | |
| 27 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 12 | |
| 37 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 33 | |
| 11 |
| Density, g/cm3 | 8.7 | |
| 6.6 |
| Embodied Carbon, kg CO2/kg material | 3.4 | |
| 2.8 |
| Embodied Energy, MJ/kg | 56 | |
| 54 |
| Embodied Water, L/kg | 370 | |
| 340 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 59 | |
| 68 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 110 | |
| 79 |
| Stiffness to Weight: Axial, points | 7.0 | |
| 7.4 |
| Stiffness to Weight: Bending, points | 18 | |
| 23 |
| Strength to Weight: Axial, points | 11 | |
| 6.1 |
| Strength to Weight: Bending, points | 12 | |
| 9.3 |
| Thermal Diffusivity, mm2/s | 23 | |
| 44 |
| Thermal Shock Resistance, points | 12 | |
| 4.6 |
Alloy Composition
| Aluminum (Al), % | 0 to 0.0050 | |
| 0 to 0.010 |
| Antimony (Sb), % | 0 to 0.2 | |
| 0 |
| Cadmium (Cd), % | 0 | |
| 0 to 0.0050 |
| Copper (Cu), % | 86 to 89 | |
| 0.080 to 0.49 |
| Iron (Fe), % | 0 to 0.2 | |
| 0 to 0.010 |
| Lead (Pb), % | 0 to 0.3 | |
| 0 to 0.010 |
| Nickel (Ni), % | 0 to 1.0 | |
| 0 |
| Phosphorus (P), % | 0 to 1.5 | |
| 0 |
| Silicon (Si), % | 0 to 0.0050 | |
| 0 |
| Sulfur (S), % | 0 to 0.050 | |
| 0 |
| Tin (Sn), % | 7.5 to 9.0 | |
| 0 to 0.0030 |
| Titanium (Ti), % | 0 | |
| 0.050 to 0.18 |
| Zinc (Zn), % | 3.0 to 5.0 | |
| 99.292 to 99.87 |
| Residuals, % | 0 to 0.6 | |
| 0 |