Titanium 6-6-2 vs. C72700 Copper-nickel
Titanium 6-6-2 belongs to the titanium alloys classification, while C72700 copper-nickel belongs to the copper alloys. There are 28 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 6-6-2 and the bottom bar is C72700 copper-nickel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 120 | |
| 120 |
| Elongation at Break, % | 6.7 to 9.0 | |
| 4.0 to 36 |
| Poisson's Ratio | 0.32 | |
| 0.34 |
| Shear Modulus, GPa | 44 | |
| 44 |
| Shear Strength, MPa | 670 to 800 | |
| 310 to 620 |
| Tensile Strength: Ultimate (UTS), MPa | 1140 to 1370 | |
| 460 to 1070 |
| Tensile Strength: Yield (Proof), MPa | 1040 to 1230 | |
| 580 to 1060 |
Thermal Properties
| Latent Heat of Fusion, J/g | 400 | |
| 210 |
| Maximum Temperature: Mechanical, °C | 310 | |
| 200 |
| Melting Completion (Liquidus), °C | 1610 | |
| 1100 |
| Melting Onset (Solidus), °C | 1560 | |
| 930 |
| Specific Heat Capacity, J/kg-K | 540 | |
| 380 |
| Thermal Conductivity, W/m-K | 5.5 | |
| 54 |
| Thermal Expansion, µm/m-K | 9.4 | |
| 17 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 1.1 | |
| 11 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 2.1 | |
| 11 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 40 | |
| 36 |
| Density, g/cm3 | 4.8 | |
| 8.8 |
| Embodied Carbon, kg CO2/kg material | 29 | |
| 4.0 |
| Embodied Energy, MJ/kg | 470 | |
| 62 |
| Embodied Water, L/kg | 200 | |
| 350 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 89 to 99 | |
| 20 to 380 |
| Stiffness to Weight: Axial, points | 13 | |
| 7.4 |
| Stiffness to Weight: Bending, points | 34 | |
| 19 |
| Strength to Weight: Axial, points | 66 to 79 | |
| 14 to 34 |
| Strength to Weight: Bending, points | 50 to 57 | |
| 15 to 26 |
| Thermal Diffusivity, mm2/s | 2.1 | |
| 16 |
| Thermal Shock Resistance, points | 75 to 90 | |
| 16 to 38 |
Alloy Composition
Deprecated: Automatic conversion of false to array is deprecated in /home/public/compare.php on line 452
| Aluminum (Al), % | 5.0 to 6.0 | |
| 0 |
| Carbon (C), % | 0 to 0.050 | |
| 0 |
| Copper (Cu), % | 0.35 to 1.0 | |
| 82.1 to 86 |
| Hydrogen (H), % | 0 to 0.015 | |
| 0 |
| Iron (Fe), % | 0.35 to 1.0 | |
| 0 to 0.5 |
| Lead (Pb), % | 0 | |
| 0 to 0.020 |
| Magnesium (Mg), % | 0 | |
| 0 to 0.15 |
| Manganese (Mn), % | 0 | |
| 0.050 to 0.3 |
| Molybdenum (Mo), % | 5.0 to 6.0 | |
| 0 |
| Nickel (Ni), % | 0 | |
| 8.5 to 9.5 |
| Niobium (Nb), % | 0 | |
| 0 to 0.1 |
| Nitrogen (N), % | 0 to 0.040 | |
| 0 |
| Oxygen (O), % | 0 to 0.2 | |
| 0 |
| Tin (Sn), % | 1.5 to 2.5 | |
| 5.5 to 6.5 |
| Titanium (Ti), % | 82.8 to 87.8 | |
| 0 |
| Zinc (Zn), % | 0 | |
| 0 to 0.5 |
| Residuals, % | 0 to 0.4 | |
| 0 to 0.3 |