Titanium 15-3-3-3 vs. CR021A Copper
Titanium 15-3-3-3 belongs to the titanium alloys classification, while CR021A copper belongs to the copper alloys. There are 27 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.
For each property being compared, the top bar is titanium 15-3-3-3 and the bottom bar is CR021A copper.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 100 | |
| 120 |
| Elongation at Break, % | 5.7 to 8.0 | |
| 15 |
| Poisson's Ratio | 0.33 | |
| 0.34 |
| Shear Modulus, GPa | 39 | |
| 43 |
| Tensile Strength: Ultimate (UTS), MPa | 1120 to 1390 | |
| 230 |
| Tensile Strength: Yield (Proof), MPa | 1100 to 1340 | |
| 140 |
Thermal Properties
| Latent Heat of Fusion, J/g | 390 | |
| 210 |
| Maximum Temperature: Mechanical, °C | 430 | |
| 200 |
| Melting Completion (Liquidus), °C | 1620 | |
| 1090 |
| Melting Onset (Solidus), °C | 1560 | |
| 1040 |
| Specific Heat Capacity, J/kg-K | 520 | |
| 390 |
| Thermal Conductivity, W/m-K | 8.1 | |
| 380 |
| Thermal Expansion, µm/m-K | 9.8 | |
| 17 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 1.2 | |
| 98 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 2.3 | |
| 99 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 40 | |
| 31 |
| Density, g/cm3 | 4.8 | |
| 9.0 |
| Embodied Carbon, kg CO2/kg material | 59 | |
| 2.6 |
| Embodied Energy, MJ/kg | 950 | |
| 41 |
| Embodied Water, L/kg | 260 | |
| 320 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 78 to 89 | |
| 31 |
| Stiffness to Weight: Axial, points | 12 | |
| 7.2 |
| Stiffness to Weight: Bending, points | 32 | |
| 18 |
| Strength to Weight: Axial, points | 64 to 80 | |
| 7.1 |
| Strength to Weight: Bending, points | 50 to 57 | |
| 9.3 |
| Thermal Diffusivity, mm2/s | 3.2 | |
| 110 |
| Thermal Shock Resistance, points | 79 to 98 | |
| 8.1 |
Alloy Composition
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| Aluminum (Al), % | 2.5 to 3.5 | |
| 0 |
| Bismuth (Bi), % | 0 | |
| 0 to 0.00050 |
| Carbon (C), % | 0 to 0.050 | |
| 0 |
| Chromium (Cr), % | 2.5 to 3.5 | |
| 0 |
| Copper (Cu), % | 0 | |
| 99.95 to 99.998 |
| Hydrogen (H), % | 0 to 0.015 | |
| 0 |
| Iron (Fe), % | 0 to 0.25 | |
| 0 |
| Lead (Pb), % | 0 | |
| 0 to 0.0050 |
| Nitrogen (N), % | 0 to 0.050 | |
| 0 |
| Oxygen (O), % | 0 to 0.13 | |
| 0 |
| Phosphorus (P), % | 0 | |
| 0.0020 to 0.0070 |
| Silver (Ag), % | 0 | |
| 0 to 0.015 |
| Tin (Sn), % | 2.5 to 3.5 | |
| 0 |
| Titanium (Ti), % | 72.6 to 78.5 | |
| 0 |
| Vanadium (V), % | 14 to 16 | |
| 0 |
| Residuals, % | 0 to 0.4 | |
| 0 |