C72900 Copper-nickel vs. Monel K-500
C72900 copper-nickel belongs to the copper alloys classification, while Monel K-500 belongs to the nickel alloys. They have 45% of their average alloy composition in common. There are 29 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 C72900 copper-nickel and the bottom bar is Monel K-500.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 120 | |
| 160 |
| Elongation at Break, % | 6.0 to 20 | |
| 25 to 36 |
| Poisson's Ratio | 0.34 | |
| 0.32 |
| Shear Modulus, GPa | 45 | |
| 61 |
| Shear Strength, MPa | 540 to 630 | |
| 430 to 700 |
| Tensile Strength: Ultimate (UTS), MPa | 870 to 1080 | |
| 640 to 1100 |
| Tensile Strength: Yield (Proof), MPa | 700 to 920 | |
| 310 to 880 |
Thermal Properties
| Latent Heat of Fusion, J/g | 210 | |
| 270 |
| Maximum Temperature: Mechanical, °C | 210 | |
| 900 |
| Melting Completion (Liquidus), °C | 1120 | |
| 1350 |
| Melting Onset (Solidus), °C | 950 | |
| 1320 |
| Specific Heat Capacity, J/kg-K | 380 | |
| 440 |
| Thermal Conductivity, W/m-K | 29 | |
| 18 |
| Thermal Expansion, µm/m-K | 17 | |
| 14 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 7.8 | |
| 3.1 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 8.0 | |
| 3.2 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 39 | |
| 50 |
| Density, g/cm3 | 8.8 | |
| 8.7 |
| Embodied Carbon, kg CO2/kg material | 4.6 | |
| 8.1 |
| Embodied Energy, MJ/kg | 72 | |
| 120 |
| Embodied Water, L/kg | 360 | |
| 280 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 49 to 210 | |
| 180 to 260 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 2030 to 3490 | |
| 300 to 2420 |
| Stiffness to Weight: Axial, points | 7.6 | |
| 10 |
| Stiffness to Weight: Bending, points | 19 | |
| 21 |
| Strength to Weight: Axial, points | 27 to 34 | |
| 21 to 35 |
| Strength to Weight: Bending, points | 23 to 27 | |
| 19 to 27 |
| Thermal Diffusivity, mm2/s | 8.6 | |
| 4.8 |
| Thermal Shock Resistance, points | 31 to 38 | |
| 21 to 36 |
Alloy Composition
| Aluminum (Al), % | 0 | |
| 2.3 to 3.2 |
| Carbon (C), % | 0 | |
| 0 to 0.18 |
| Copper (Cu), % | 74.1 to 78 | |
| 27 to 33 |
| Iron (Fe), % | 0 to 0.5 | |
| 0 to 2.0 |
| Lead (Pb), % | 0 to 0.020 | |
| 0 |
| Magnesium (Mg), % | 0 to 0.15 | |
| 0 |
| Manganese (Mn), % | 0 to 0.3 | |
| 0 to 1.5 |
| Nickel (Ni), % | 14.5 to 15.5 | |
| 63 to 70.4 |
| Niobium (Nb), % | 0 to 0.1 | |
| 0 |
| Silicon (Si), % | 0 | |
| 0 to 0.5 |
| Sulfur (S), % | 0 | |
| 0 to 0.010 |
| Tin (Sn), % | 7.5 to 8.5 | |
| 0 |
| Titanium (Ti), % | 0 | |
| 0.35 to 0.85 |
| Zinc (Zn), % | 0 to 0.5 | |
| 0 |
| Residuals, % | 0 to 0.3 | |
| 0 |