Grade 20 Titanium vs. C67000 Bronze
Grade 20 titanium belongs to the titanium alloys classification, while C67000 bronze belongs to the copper alloys. There are 24 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.
For each property being compared, the top bar is grade 20 titanium and the bottom bar is C67000 bronze.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 120 | |
| 110 |
| Elongation at Break, % | 5.7 to 17 | |
| 5.6 to 11 |
| Poisson's Ratio | 0.32 | |
| 0.31 |
| Shear Modulus, GPa | 47 | |
| 42 |
| Shear Strength, MPa | 560 to 740 | |
| 390 to 510 |
| Tensile Strength: Ultimate (UTS), MPa | 900 to 1270 | |
| 660 to 880 |
| Tensile Strength: Yield (Proof), MPa | 850 to 1190 | |
| 350 to 540 |
Thermal Properties
| Latent Heat of Fusion, J/g | 400 | |
| 190 |
| Maximum Temperature: Mechanical, °C | 370 | |
| 160 |
| Melting Completion (Liquidus), °C | 1660 | |
| 900 |
| Melting Onset (Solidus), °C | 1600 | |
| 850 |
| Specific Heat Capacity, J/kg-K | 520 | |
| 410 |
| Thermal Expansion, µm/m-K | 9.6 | |
| 20 |
Otherwise Unclassified Properties
| Density, g/cm3 | 5.0 | |
| 7.9 |
| Embodied Carbon, kg CO2/kg material | 52 | |
| 2.9 |
| Embodied Energy, MJ/kg | 860 | |
| 49 |
| Embodied Water, L/kg | 350 | |
| 350 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 71 to 150 | |
| 43 to 62 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 2940 to 5760 | |
| 560 to 1290 |
| Stiffness to Weight: Axial, points | 14 | |
| 7.8 |
| Stiffness to Weight: Bending, points | 33 | |
| 20 |
| Strength to Weight: Axial, points | 50 to 70 | |
| 23 to 31 |
| Strength to Weight: Bending, points | 41 to 52 | |
| 21 to 26 |
| Thermal Shock Resistance, points | 55 to 77 | |
| 21 to 29 |
Alloy Composition
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| Aluminum (Al), % | 3.0 to 4.0 | |
| 3.0 to 6.0 |
| Carbon (C), % | 0 to 0.050 | |
| 0 |
| Chromium (Cr), % | 5.5 to 6.5 | |
| 0 |
| Copper (Cu), % | 0 | |
| 63 to 68 |
| Hydrogen (H), % | 0 to 0.020 | |
| 0 |
| Iron (Fe), % | 0 to 0.3 | |
| 2.0 to 4.0 |
| Lead (Pb), % | 0 | |
| 0 to 0.2 |
| Manganese (Mn), % | 0 | |
| 2.5 to 5.0 |
| Molybdenum (Mo), % | 3.5 to 4.5 | |
| 0 |
| Nitrogen (N), % | 0 to 0.030 | |
| 0 |
| Oxygen (O), % | 0 to 0.12 | |
| 0 |
| Palladium (Pd), % | 0.040 to 0.080 | |
| 0 |
| Tin (Sn), % | 0 | |
| 0 to 0.5 |
| Titanium (Ti), % | 71 to 77 | |
| 0 |
| Vanadium (V), % | 7.5 to 8.5 | |
| 0 |
| Zinc (Zn), % | 0 | |
| 21.8 to 32.5 |
| Zirconium (Zr), % | 3.5 to 4.5 | |
| 0 |
| Residuals, % | 0 to 0.4 | |
| 0 to 0.5 |