MakeItFrom.com
Menu (ESC)

R31537 Cobalt vs. C10700 Copper

R31537 cobalt belongs to the cobalt alloys classification, while C10700 copper belongs to the copper alloys. There are 26 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.

For each property being compared, the top bar is R31537 cobalt and the bottom bar is C10700 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 220
120
Elongation at Break, % 14 to 23
2.2 to 50
Poisson's Ratio 0.29
0.34
Shear Modulus, GPa 87
43
Tensile Strength: Ultimate (UTS), MPa 1000 to 1340
230 to 410
Tensile Strength: Yield (Proof), MPa 590 to 940
77 to 410

Thermal Properties

Latent Heat of Fusion, J/g 320
210
Melting Completion (Liquidus), °C 1360
1080
Melting Onset (Solidus), °C 1290
1080
Specific Heat Capacity, J/kg-K 450
390
Thermal Conductivity, W/m-K 13
390
Thermal Expansion, µm/m-K 13
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.0
100
Electrical Conductivity: Equal Weight (Specific), % IACS 2.1
100

Otherwise Unclassified Properties

Density, g/cm3 8.4
9.0
Embodied Carbon, kg CO2/kg material 8.1
2.7
Embodied Energy, MJ/kg 110
42
Embodied Water, L/kg 530
390

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 140 to 200
7.9 to 91
Resilience: Unit (Modulus of Resilience), kJ/m3 780 to 1990
25 to 710
Stiffness to Weight: Axial, points 15
7.2
Stiffness to Weight: Bending, points 24
18
Strength to Weight: Axial, points 33 to 44
7.2 to 13
Strength to Weight: Bending, points 26 to 32
9.4 to 14
Thermal Diffusivity, mm2/s 3.4
110
Thermal Shock Resistance, points 24 to 32
8.2 to 15

Alloy Composition

Carbon (C), % 0 to 0.14
0
Chromium (Cr), % 26 to 30
0
Cobalt (Co), % 58.9 to 69
0
Copper (Cu), % 0
99.83 to 99.915
Iron (Fe), % 0 to 0.75
0
Manganese (Mn), % 0 to 1.0
0
Molybdenum (Mo), % 5.0 to 7.0
0
Nickel (Ni), % 0 to 1.0
0
Nitrogen (N), % 0 to 0.25
0
Oxygen (O), % 0
0 to 0.0010
Silicon (Si), % 0 to 1.0
0
Silver (Ag), % 0
0.085 to 0.12
Residuals, % 0
0 to 0.050