Grade 19 Titanium vs. C72800 Copper-nickel
Grade 19 titanium belongs to the titanium alloys classification, while C72800 copper-nickel belongs to the copper alloys. There are 27 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.
For each property being compared, the top bar is grade 19 titanium and the bottom bar is C72800 copper-nickel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 120 | |
| 120 |
| Elongation at Break, % | 5.6 to 17 | |
| 3.9 to 23 |
| Poisson's Ratio | 0.32 | |
| 0.34 |
| Shear Modulus, GPa | 47 | |
| 44 |
| Shear Strength, MPa | 550 to 750 | |
| 330 to 740 |
| Tensile Strength: Ultimate (UTS), MPa | 890 to 1300 | |
| 520 to 1270 |
| Tensile Strength: Yield (Proof), MPa | 870 to 1170 | |
| 250 to 1210 |
Thermal Properties
| Latent Heat of Fusion, J/g | 400 | |
| 210 |
| Maximum Temperature: Mechanical, °C | 370 | |
| 200 |
| Melting Completion (Liquidus), °C | 1660 | |
| 1080 |
| Melting Onset (Solidus), °C | 1600 | |
| 920 |
| Specific Heat Capacity, J/kg-K | 520 | |
| 380 |
| Thermal Conductivity, W/m-K | 6.2 | |
| 55 |
| Thermal Expansion, µm/m-K | 9.1 | |
| 17 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 45 | |
| 38 |
| Density, g/cm3 | 5.0 | |
| 8.8 |
| Embodied Carbon, kg CO2/kg material | 47 | |
| 4.4 |
| Embodied Energy, MJ/kg | 760 | |
| 68 |
| Embodied Water, L/kg | 230 | |
| 360 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 70 to 150 | |
| 37 to 99 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 3040 to 5530 | |
| 260 to 5650 |
| Stiffness to Weight: Axial, points | 14 | |
| 7.4 |
| Stiffness to Weight: Bending, points | 33 | |
| 19 |
| Strength to Weight: Axial, points | 49 to 72 | |
| 17 to 40 |
| Strength to Weight: Bending, points | 41 to 53 | |
| 16 to 30 |
| Thermal Diffusivity, mm2/s | 2.4 | |
| 17 |
| Thermal Shock Resistance, points | 57 to 83 | |
| 19 to 45 |
Alloy Composition
| Aluminum (Al), % | 3.0 to 4.0 | |
| 0 to 0.1 |
| Antimony (Sb), % | 0 | |
| 0 to 0.020 |
| Bismuth (Bi), % | 0 | |
| 0 to 0.0010 |
| Boron (B), % | 0 | |
| 0 to 0.0010 |
| Carbon (C), % | 0 to 0.050 | |
| 0 |
| Chromium (Cr), % | 5.5 to 6.5 | |
| 0 |
| Copper (Cu), % | 0 | |
| 78.3 to 82.8 |
| Hydrogen (H), % | 0 to 0.020 | |
| 0 |
| Iron (Fe), % | 0 to 0.3 | |
| 0 to 0.5 |
| Lead (Pb), % | 0 | |
| 0 to 0.0050 |
| Magnesium (Mg), % | 0 | |
| 0.0050 to 0.15 |
| Manganese (Mn), % | 0 | |
| 0.050 to 0.3 |
| Molybdenum (Mo), % | 3.5 to 4.5 | |
| 0 |
| Nickel (Ni), % | 0 | |
| 9.5 to 10.5 |
| Niobium (Nb), % | 0 | |
| 0.1 to 0.3 |
| Nitrogen (N), % | 0 to 0.030 | |
| 0 |
| Oxygen (O), % | 0 to 0.12 | |
| 0 |
| Phosphorus (P), % | 0 | |
| 0 to 0.0050 |
| Silicon (Si), % | 0 | |
| 0 to 0.050 |
| Sulfur (S), % | 0 | |
| 0 to 0.0025 |
| Tin (Sn), % | 0 | |
| 7.5 to 8.5 |
| Titanium (Ti), % | 71.1 to 77 | |
| 0 to 0.010 |
| Vanadium (V), % | 7.5 to 8.5 | |
| 0 |
| Zinc (Zn), % | 0 | |
| 0 to 1.0 |
| Zirconium (Zr), % | 3.5 to 4.5 | |
| 0 |
| Residuals, % | 0 | |
| 0 to 0.3 |