C67600 Bronze vs. Grade 21 Titanium
C67600 bronze belongs to the copper alloys classification, while grade 21 titanium belongs to the titanium alloys. There are 27 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.
For each property being compared, the top bar is C67600 bronze and the bottom bar is grade 21 titanium.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 100 | |
| 140 |
| Elongation at Break, % | 13 to 33 | |
| 9.0 to 17 |
| Poisson's Ratio | 0.31 | |
| 0.32 |
| Shear Modulus, GPa | 40 | |
| 51 |
| Shear Strength, MPa | 270 to 350 | |
| 550 to 790 |
| Tensile Strength: Ultimate (UTS), MPa | 430 to 570 | |
| 890 to 1340 |
| Tensile Strength: Yield (Proof), MPa | 170 to 380 | |
| 870 to 1170 |
Thermal Properties
| Latent Heat of Fusion, J/g | 170 | |
| 410 |
| Maximum Temperature: Mechanical, °C | 120 | |
| 310 |
| Melting Completion (Liquidus), °C | 890 | |
| 1740 |
| Melting Onset (Solidus), °C | 870 | |
| 1690 |
| Specific Heat Capacity, J/kg-K | 380 | |
| 500 |
| Thermal Conductivity, W/m-K | 110 | |
| 7.5 |
| Thermal Expansion, µm/m-K | 21 | |
| 7.1 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 23 | |
| 60 |
| Density, g/cm3 | 8.0 | |
| 5.4 |
| Embodied Carbon, kg CO2/kg material | 2.8 | |
| 32 |
| Embodied Energy, MJ/kg | 47 | |
| 490 |
| Embodied Water, L/kg | 330 | |
| 180 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 63 to 130 | |
| 110 to 180 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 140 to 680 | |
| 2760 to 5010 |
| Stiffness to Weight: Axial, points | 7.2 | |
| 14 |
| Stiffness to Weight: Bending, points | 20 | |
| 32 |
| Strength to Weight: Axial, points | 15 to 20 | |
| 46 to 69 |
| Strength to Weight: Bending, points | 16 to 19 | |
| 38 to 50 |
| Thermal Diffusivity, mm2/s | 35 | |
| 2.8 |
| Thermal Shock Resistance, points | 14 to 19 | |
| 66 to 100 |
Alloy Composition
| Aluminum (Al), % | 0 | |
| 2.5 to 3.5 |
| Carbon (C), % | 0 | |
| 0 to 0.050 |
| Copper (Cu), % | 57 to 60 | |
| 0 |
| Hydrogen (H), % | 0 | |
| 0 to 0.015 |
| Iron (Fe), % | 0.4 to 1.3 | |
| 0 to 0.4 |
| Lead (Pb), % | 0.5 to 1.0 | |
| 0 |
| Manganese (Mn), % | 0.050 to 0.5 | |
| 0 |
| Molybdenum (Mo), % | 0 | |
| 14 to 16 |
| Niobium (Nb), % | 0 | |
| 2.2 to 3.2 |
| Nitrogen (N), % | 0 | |
| 0 to 0.030 |
| Oxygen (O), % | 0 | |
| 0 to 0.17 |
| Silicon (Si), % | 0 | |
| 0.15 to 0.25 |
| Tin (Sn), % | 0.5 to 1.5 | |
| 0 |
| Titanium (Ti), % | 0 | |
| 76 to 81.2 |
| Zinc (Zn), % | 35.2 to 41.6 | |
| 0 |
| Residuals, % | 0 | |
| 0 to 0.4 |