MakeItFrom.com
Menu (ESC)

C77600 Nickel Silver vs. R30605 Cobalt

C77600 nickel silver belongs to the copper alloys classification, while R30605 cobalt belongs to the cobalt alloys. There are 22 material properties with values for both materials. Properties with values for just one material (9, in this case) are not shown.

For each property being compared, the top bar is C77600 nickel silver and the bottom bar is R30605 cobalt.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
210
Elongation at Break, % 30
34
Poisson's Ratio 0.3
0.29
Shear Modulus, GPa 43
81
Tensile Strength: Ultimate (UTS), MPa 630
1130 to 1900
Tensile Strength: Yield (Proof), MPa 320
470 to 1600

Thermal Properties

Latent Heat of Fusion, J/g 180
290
Melting Completion (Liquidus), °C 830
1410
Melting Onset (Solidus), °C 790
1330
Specific Heat Capacity, J/kg-K 390
410
Thermal Expansion, µm/m-K 20
12

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 27
2.0
Electrical Conductivity: Equal Weight (Specific), % IACS 31
1.8

Otherwise Unclassified Properties

Density, g/cm3 7.9
9.6
Embodied Carbon, kg CO2/kg material 3.7
9.8
Embodied Energy, MJ/kg 60
140
Embodied Water, L/kg 310
450

Common Calculations

Stiffness to Weight: Axial, points 7.9
12
Stiffness to Weight: Bending, points 20
21
Strength to Weight: Axial, points 22
33 to 55
Strength to Weight: Bending, points 21
25 to 36
Thermal Shock Resistance, points 20
31 to 52

Alloy Composition

Carbon (C), % 0
0.050 to 0.15
Chromium (Cr), % 0
19 to 21
Cobalt (Co), % 0
46.4 to 57
Copper (Cu), % 42 to 45
0
Iron (Fe), % 0 to 0.2
0 to 3.0
Lead (Pb), % 0 to 0.25
0
Manganese (Mn), % 0 to 0.25
1.0 to 2.0
Nickel (Ni), % 12 to 14
9.0 to 11
Phosphorus (P), % 0
0 to 0.040
Silicon (Si), % 0
0 to 0.4
Sulfur (S), % 0
0 to 0.030
Tin (Sn), % 0 to 0.15
0
Tungsten (W), % 0
14 to 16
Zinc (Zn), % 39.7 to 46
0
Residuals, % 0 to 0.5
0