C74500 Nickel Silver vs. R30816 Cobalt
C74500 nickel silver belongs to the copper alloys classification, while R30816 cobalt belongs to the cobalt alloys. There are 24 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 C74500 nickel silver and the bottom bar is R30816 cobalt.
Metric UnitsUS Customary Units
Mechanical Properties
Elastic (Young's, Tensile) Modulus, GPa | 120 | |
210 |
Elongation at Break, % | 3.0 to 24 | |
23 |
Poisson's Ratio | 0.32 | |
0.3 |
Shear Modulus, GPa | 44 | |
81 |
Tensile Strength: Ultimate (UTS), MPa | 390 to 700 | |
1020 |
Tensile Strength: Yield (Proof), MPa | 380 to 600 | |
460 |
Thermal Properties
Latent Heat of Fusion, J/g | 190 | |
300 |
Melting Completion (Liquidus), °C | 1020 | |
1540 |
Melting Onset (Solidus), °C | 970 | |
1460 |
Specific Heat Capacity, J/kg-K | 390 | |
420 |
Thermal Conductivity, W/m-K | 45 | |
13 |
Thermal Expansion, µm/m-K | 19 | |
12 |
Otherwise Unclassified Properties
Density, g/cm3 | 8.3 | |
9.1 |
Embodied Carbon, kg CO2/kg material | 3.4 | |
20 |
Embodied Energy, MJ/kg | 54 | |
320 |
Embodied Water, L/kg | 310 | |
440 |
Common Calculations
Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 12 to 160 | |
190 |
Resilience: Unit (Modulus of Resilience), kJ/m3 | 620 to 1540 | |
510 |
Stiffness to Weight: Axial, points | 7.7 | |
13 |
Stiffness to Weight: Bending, points | 19 | |
22 |
Strength to Weight: Axial, points | 13 to 23 | |
31 |
Strength to Weight: Bending, points | 14 to 21 | |
25 |
Thermal Diffusivity, mm2/s | 14 | |
3.3 |
Thermal Shock Resistance, points | 13 to 23 | |
28 |
Alloy Composition
Carbon (C), % | 0 | |
0.32 to 0.42 |
Chromium (Cr), % | 0 | |
19 to 21 |
Cobalt (Co), % | 0 | |
40 to 49.8 |
Copper (Cu), % | 63.5 to 66.5 | |
0 |
Iron (Fe), % | 0 to 0.25 | |
0 to 5.0 |
Lead (Pb), % | 0 to 0.1 | |
0 |
Manganese (Mn), % | 0 to 0.5 | |
1.0 to 2.0 |
Molybdenum (Mo), % | 0 | |
3.5 to 4.5 |
Nickel (Ni), % | 9.0 to 11 | |
19 to 21 |
Niobium (Nb), % | 0 | |
3.5 to 4.5 |
Phosphorus (P), % | 0 | |
0 to 0.040 |
Silicon (Si), % | 0 | |
0 to 1.0 |
Sulfur (S), % | 0 | |
0 to 0.030 |
Tantalum (Ta), % | 0 | |
3.5 to 4.5 |
Tungsten (W), % | 0 | |
3.5 to 4.5 |
Zinc (Zn), % | 21.2 to 27.5 | |
0 |
Residuals, % | 0 to 0.5 | |
0 |