C71640 Copper-nickel vs. Grade 19 Titanium
C71640 copper-nickel belongs to the copper alloys classification, while grade 19 titanium belongs to the titanium 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 C71640 copper-nickel and the bottom bar is grade 19 titanium.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 140 | |
| 120 |
| Poisson's Ratio | 0.33 | |
| 0.32 |
| Shear Modulus, GPa | 52 | |
| 47 |
| Tensile Strength: Ultimate (UTS), MPa | 490 to 630 | |
| 890 to 1300 |
| Tensile Strength: Yield (Proof), MPa | 190 to 460 | |
| 870 to 1170 |
Thermal Properties
| Latent Heat of Fusion, J/g | 240 | |
| 400 |
| Maximum Temperature: Mechanical, °C | 260 | |
| 370 |
| Melting Completion (Liquidus), °C | 1180 | |
| 1660 |
| Melting Onset (Solidus), °C | 1120 | |
| 1600 |
| Specific Heat Capacity, J/kg-K | 410 | |
| 520 |
| Thermal Conductivity, W/m-K | 29 | |
| 6.2 |
| Thermal Expansion, µm/m-K | 15 | |
| 9.1 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 40 | |
| 45 |
| Density, g/cm3 | 8.9 | |
| 5.0 |
| Embodied Carbon, kg CO2/kg material | 5.0 | |
| 47 |
| Embodied Energy, MJ/kg | 73 | |
| 760 |
| Embodied Water, L/kg | 280 | |
| 230 |
Common Calculations
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 130 to 750 | |
| 3040 to 5530 |
| Stiffness to Weight: Axial, points | 8.7 | |
| 14 |
| Stiffness to Weight: Bending, points | 20 | |
| 33 |
| Strength to Weight: Axial, points | 15 to 20 | |
| 49 to 72 |
| Strength to Weight: Bending, points | 16 to 18 | |
| 41 to 53 |
| Thermal Diffusivity, mm2/s | 8.2 | |
| 2.4 |
| Thermal Shock Resistance, points | 16 to 21 | |
| 57 to 83 |
Alloy Composition
Deprecated: Automatic conversion of false to array is deprecated in /home/public/compare.php on line 452
| Aluminum (Al), % | 0 | |
| 3.0 to 4.0 |
| Carbon (C), % | 0 | |
| 0 to 0.050 |
| Chromium (Cr), % | 0 | |
| 5.5 to 6.5 |
| Copper (Cu), % | 61.7 to 67.8 | |
| 0 |
| Hydrogen (H), % | 0 | |
| 0 to 0.020 |
| Iron (Fe), % | 1.7 to 2.3 | |
| 0 to 0.3 |
| Lead (Pb), % | 0 to 0.050 | |
| 0 |
| Manganese (Mn), % | 1.5 to 2.5 | |
| 0 |
| Molybdenum (Mo), % | 0 | |
| 3.5 to 4.5 |
| Nickel (Ni), % | 29 to 32 | |
| 0 |
| Nitrogen (N), % | 0 | |
| 0 to 0.030 |
| Oxygen (O), % | 0 | |
| 0 to 0.12 |
| Titanium (Ti), % | 0 | |
| 71.1 to 77 |
| Vanadium (V), % | 0 | |
| 7.5 to 8.5 |
| Zinc (Zn), % | 0 to 1.0 | |
| 0 |
| Zirconium (Zr), % | 0 | |
| 3.5 to 4.5 |
| Residuals, % | 0 to 0.5 | |
| 0 to 0.4 |