C93200 Bronze vs. C92200 Bronze
Both C93200 bronze and C92200 bronze are copper alloys. Both are furnished in the as-fabricated (no temper or treatment) condition. They have a very high 95% of their average alloy composition in common.
For each property being compared, the top bar is C93200 bronze and the bottom bar is C92200 bronze.
Metric UnitsUS Customary Units
Mechanical Properties
| Compressive (Crushing) Strength, MPa | 320 | |
| 180 |
| Elastic (Young's, Tensile) Modulus, GPa | 100 | |
| 110 |
| Elongation at Break, % | 20 | |
| 25 |
| Fatigue Strength, MPa | 110 | |
| 76 |
| Poisson's Ratio | 0.35 | |
| 0.34 |
| Rockwell B Hardness | 65 | |
| 65 |
| Shear Modulus, GPa | 38 | |
| 41 |
| Tensile Strength: Ultimate (UTS), MPa | 240 | |
| 280 |
| Tensile Strength: Yield (Proof), MPa | 130 | |
| 140 |
Thermal Properties
| Latent Heat of Fusion, J/g | 180 | |
| 190 |
| Maximum Temperature: Mechanical, °C | 160 | |
| 170 |
| Melting Completion (Liquidus), °C | 980 | |
| 990 |
| Melting Onset (Solidus), °C | 850 | |
| 830 |
| Solidification (Pattern Maker's) Shrinkage, % | 1.8 | |
| 1.6 |
| Specific Heat Capacity, J/kg-K | 360 | |
| 370 |
| Thermal Conductivity, W/m-K | 59 | |
| 70 |
| Thermal Expansion, µm/m-K | 18 | |
| 19 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 12 | |
| 14 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 12 | |
| 14 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 32 | |
| 32 |
| Density, g/cm3 | 8.8 | |
| 8.7 |
| Embodied Carbon, kg CO2/kg material | 3.2 | |
| 3.2 |
| Embodied Energy, MJ/kg | 52 | |
| 52 |
| Embodied Water, L/kg | 370 | |
| 360 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 40 | |
| 58 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 76 | |
| 87 |
| Stiffness to Weight: Axial, points | 6.5 | |
| 6.9 |
| Stiffness to Weight: Bending, points | 18 | |
| 18 |
| Strength to Weight: Axial, points | 7.5 | |
| 8.9 |
| Strength to Weight: Bending, points | 9.7 | |
| 11 |
| Thermal Diffusivity, mm2/s | 18 | |
| 21 |
| Thermal Shock Resistance, points | 9.3 | |
| 9.9 |
Alloy Composition
| Aluminum (Al), % | 0 to 0.0050 | |
| 0 to 0.0050 |
| Antimony (Sb), % | 0 to 0.35 | |
| 0 to 0.25 |
| Copper (Cu), % | 81 to 85 | |
| 86 to 90 |
| Iron (Fe), % | 0 to 0.2 | |
| 0 to 0.25 |
| Lead (Pb), % | 6.0 to 8.0 | |
| 1.0 to 2.0 |
| Nickel (Ni), % | 0 to 1.0 | |
| 0 to 1.0 |
| Phosphorus (P), % | 0 to 1.5 | |
| 0 to 1.5 |
| Silicon (Si), % | 0 to 0.0050 | |
| 0 to 0.0050 |
| Sulfur (S), % | 0 to 0.080 | |
| 0 to 0.050 |
| Tin (Sn), % | 6.3 to 7.5 | |
| 5.5 to 6.5 |
| Zinc (Zn), % | 2.0 to 4.0 | |
| 3.0 to 5.0 |
| Residuals, % | 0 | |
| 0 to 0.7 |