C70620 Copper-nickel vs. AWS ERTi-7
C70620 copper-nickel belongs to the copper alloys classification, while AWS ERTi-7 belongs to the titanium alloys. There are 21 material properties with values for both materials. Properties with values for just one material (10, in this case) are not shown.
For each property being compared, the top bar is C70620 copper-nickel and the bottom bar is AWS ERTi-7.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 120 | |
| 110 |
| Poisson's Ratio | 0.34 | |
| 0.32 |
| Shear Modulus, GPa | 46 | |
| 40 |
| Tensile Strength: Ultimate (UTS), MPa | 300 to 570 | |
| 340 |
Thermal Properties
| Latent Heat of Fusion, J/g | 220 | |
| 420 |
| Maximum Temperature: Mechanical, °C | 220 | |
| 320 |
| Melting Completion (Liquidus), °C | 1120 | |
| 1670 |
| Melting Onset (Solidus), °C | 1060 | |
| 1620 |
| Specific Heat Capacity, J/kg-K | 390 | |
| 540 |
| Thermal Conductivity, W/m-K | 49 | |
| 21 |
| Thermal Expansion, µm/m-K | 17 | |
| 8.7 |
Otherwise Unclassified Properties
| Density, g/cm3 | 8.9 | |
| 4.5 |
| Embodied Carbon, kg CO2/kg material | 3.4 | |
| 47 |
| Embodied Energy, MJ/kg | 51 | |
| 800 |
| Embodied Water, L/kg | 300 | |
| 470 |
Common Calculations
| Stiffness to Weight: Axial, points | 7.7 | |
| 13 |
| Stiffness to Weight: Bending, points | 19 | |
| 35 |
| Strength to Weight: Axial, points | 9.3 to 18 | |
| 21 |
| Strength to Weight: Bending, points | 11 to 17 | |
| 24 |
| Thermal Diffusivity, mm2/s | 14 | |
| 8.8 |
| Thermal Shock Resistance, points | 10 to 20 | |
| 26 |
Alloy Composition
Deprecated: Automatic conversion of false to array is deprecated in /home/public/compare.php on line 452
| Carbon (C), % | 0 to 0.050 | |
| 0 to 0.030 |
| Copper (Cu), % | 86.5 to 90 | |
| 0 |
| Hydrogen (H), % | 0 | |
| 0 to 0.0080 |
| Iron (Fe), % | 1.0 to 1.8 | |
| 0 to 0.12 |
| Lead (Pb), % | 0 to 0.020 | |
| 0 |
| Manganese (Mn), % | 0 to 1.0 | |
| 0 |
| Nickel (Ni), % | 9.0 to 11 | |
| 0 |
| Nitrogen (N), % | 0 | |
| 0 to 0.015 |
| Oxygen (O), % | 0 | |
| 0.080 to 0.16 |
| Palladium (Pd), % | 0 | |
| 0.12 to 0.25 |
| Phosphorus (P), % | 0 to 0.2 | |
| 0 |
| Sulfur (S), % | 0 to 0.020 | |
| 0 |
| Titanium (Ti), % | 0 | |
| 99.417 to 99.8 |
| Zinc (Zn), % | 0 to 0.5 | |
| 0 |
| Residuals, % | 0 to 0.5 | |
| 0 |