Grade 20 Titanium vs. Commercially Pure Silver
Grade 20 titanium belongs to the titanium alloys classification, while commercially pure silver belongs to the otherwise unclassified metals. There are 17 material properties with values for both materials. Properties with values for just one material (13, in this case) are not shown.
For each property being compared, the top bar is grade 20 titanium and the bottom bar is commercially pure silver.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 120 | |
| 71 |
| Elongation at Break, % | 5.7 to 17 | |
| 1.1 to 29 |
| Poisson's Ratio | 0.32 | |
| 0.37 |
| Shear Modulus, GPa | 47 | |
| 26 |
| Shear Strength, MPa | 560 to 740 | |
| 120 to 190 |
| Tensile Strength: Ultimate (UTS), MPa | 900 to 1270 | |
| 190 to 340 |
Thermal Properties
| Latent Heat of Fusion, J/g | 400 | |
| 110 |
| Melting Completion (Liquidus), °C | 1660 | |
| 960 |
| Melting Onset (Solidus), °C | 1600 | |
| 960 |
| Specific Heat Capacity, J/kg-K | 520 | |
| 240 |
| Thermal Expansion, µm/m-K | 9.6 | |
| 20 |
Otherwise Unclassified Properties
| Density, g/cm3 | 5.0 | |
| 10 |
Common Calculations
| Stiffness to Weight: Axial, points | 14 | |
| 3.8 |
| Stiffness to Weight: Bending, points | 33 | |
| 13 |
| Strength to Weight: Axial, points | 50 to 70 | |
| 4.9 to 8.9 |
| Strength to Weight: Bending, points | 41 to 52 | |
| 6.9 to 10 |
| Thermal Shock Resistance, points | 55 to 77 | |
| 9.5 to 17 |
Alloy Composition
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| Aluminum (Al), % | 3.0 to 4.0 | |
| 0 |
| Carbon (C), % | 0 to 0.050 | |
| 0 |
| Chromium (Cr), % | 5.5 to 6.5 | |
| 0 |
| Hydrogen (H), % | 0 to 0.020 | |
| 0 |
| Iron (Fe), % | 0 to 0.3 | |
| 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 |
| Silver (Ag), % | 0 | |
| 99.9 to 100 |
| Titanium (Ti), % | 71 to 77 | |
| 0 |
| Vanadium (V), % | 7.5 to 8.5 | |
| 0 |
| Zirconium (Zr), % | 3.5 to 4.5 | |
| 0 |
| Residuals, % | 0 to 0.4 | |
| 0 to 0.1 |