R60901 Alloy vs. C71640 Copper-nickel
R60901 alloy belongs to the otherwise unclassified metals classification, while C71640 copper-nickel belongs to the copper alloys. There are 18 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 R60901 alloy and the bottom bar is C71640 copper-nickel.
Metric UnitsUS Customary Units
Mechanical Properties
Elastic (Young's, Tensile) Modulus, GPa | 98 | |
140 |
Poisson's Ratio | 0.34 | |
0.33 |
Shear Modulus, GPa | 37 | |
52 |
Tensile Strength: Ultimate (UTS), MPa | 500 to 580 | |
490 to 630 |
Tensile Strength: Yield (Proof), MPa | 350 to 390 | |
190 to 460 |
Thermal Properties
Latent Heat of Fusion, J/g | 250 | |
240 |
Specific Heat Capacity, J/kg-K | 270 | |
410 |
Thermal Conductivity, W/m-K | 17 | |
29 |
Thermal Expansion, µm/m-K | 6.3 | |
15 |
Otherwise Unclassified Properties
Density, g/cm3 | 6.6 | |
8.9 |
Embodied Water, L/kg | 270 | |
280 |
Common Calculations
Resilience: Unit (Modulus of Resilience), kJ/m3 | 640 to 760 | |
130 to 750 |
Stiffness to Weight: Axial, points | 8.3 | |
8.7 |
Stiffness to Weight: Bending, points | 23 | |
20 |
Strength to Weight: Axial, points | 21 to 25 | |
15 to 20 |
Strength to Weight: Bending, points | 21 to 24 | |
16 to 18 |
Thermal Diffusivity, mm2/s | 9.7 | |
8.2 |
Thermal Shock Resistance, points | 58 to 67 | |
16 to 21 |
Alloy Composition
Copper (Cu), % | 0 | |
61.7 to 67.8 |
Iron (Fe), % | 0 | |
1.7 to 2.3 |
Lead (Pb), % | 0 | |
0 to 0.050 |
Manganese (Mn), % | 0 | |
1.5 to 2.5 |
Nickel (Ni), % | 0 | |
29 to 32 |
Niobium (Nb), % | 2.4 to 2.8 | |
0 |
Zinc (Zn), % | 0 | |
0 to 1.0 |
Zirconium (Zr), % | 96.8 to 97.5 | |
0 |
Residuals, % | 0 | |
0 to 0.5 |