MakeItFrom.com
Menu (ESC)

C96700 Copper vs. R30016 Cobalt

C96700 copper belongs to the copper alloys classification, while R30016 cobalt belongs to the cobalt alloys. There are 25 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 C96700 copper and the bottom bar is R30016 cobalt.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 140
220
Elongation at Break, % 10
8.4
Poisson's Ratio 0.33
0.28
Rockwell C Hardness 26
37
Shear Modulus, GPa 53
85
Tensile Strength: Ultimate (UTS), MPa 1210
1010
Tensile Strength: Yield (Proof), MPa 550
580

Thermal Properties

Latent Heat of Fusion, J/g 250
320
Melting Completion (Liquidus), °C 1170
1360
Melting Onset (Solidus), °C 1110
1270
Specific Heat Capacity, J/kg-K 400
450
Thermal Conductivity, W/m-K 30
15
Thermal Expansion, µm/m-K 15
14

Otherwise Unclassified Properties

Density, g/cm3 8.8
8.5
Embodied Carbon, kg CO2/kg material 9.5
7.7
Embodied Energy, MJ/kg 140
110
Embodied Water, L/kg 280
500

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 99
72
Resilience: Unit (Modulus of Resilience), kJ/m3 1080
770
Stiffness to Weight: Axial, points 8.9
14
Stiffness to Weight: Bending, points 20
24
Strength to Weight: Axial, points 38
33
Strength to Weight: Bending, points 29
26
Thermal Diffusivity, mm2/s 8.5
3.9
Thermal Shock Resistance, points 40
24

Alloy Composition

Beryllium (Be), % 1.1 to 1.2
0
Carbon (C), % 0
0.9 to 1.4
Chromium (Cr), % 0
28 to 32
Cobalt (Co), % 0
49.6 to 66.9
Copper (Cu), % 62.4 to 68.8
0
Iron (Fe), % 0.4 to 1.0
0 to 3.0
Lead (Pb), % 0 to 0.010
0
Manganese (Mn), % 0.4 to 1.0
0.5 to 2.0
Molybdenum (Mo), % 0
0 to 1.5
Nickel (Ni), % 29 to 33
0 to 3.0
Silicon (Si), % 0 to 0.15
0.2 to 2.0
Titanium (Ti), % 0.15 to 0.35
0
Tungsten (W), % 0
3.5 to 5.5
Zirconium (Zr), % 0.15 to 0.35
0
Residuals, % 0 to 0.5
0