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R31233 Cobalt vs. CC496K Bronze

R31233 cobalt belongs to the cobalt alloys classification, while CC496K bronze belongs to the copper alloys. There are 26 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is R31233 cobalt and the bottom bar is CC496K bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 220
97
Elongation at Break, % 17
8.6
Poisson's Ratio 0.29
0.35
Shear Modulus, GPa 85
36
Tensile Strength: Ultimate (UTS), MPa 1020
210
Tensile Strength: Yield (Proof), MPa 420
99

Thermal Properties

Latent Heat of Fusion, J/g 320
170
Melting Completion (Liquidus), °C 1350
900
Melting Onset (Solidus), °C 1330
820
Specific Heat Capacity, J/kg-K 440
340
Thermal Conductivity, W/m-K 12
52
Thermal Expansion, µm/m-K 13
19

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.0
11
Electrical Conductivity: Equal Weight (Specific), % IACS 2.1
11

Otherwise Unclassified Properties

Density, g/cm3 8.6
9.2
Embodied Carbon, kg CO2/kg material 8.4
3.3
Embodied Energy, MJ/kg 110
52
Embodied Water, L/kg 480
380

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 140
15
Resilience: Unit (Modulus of Resilience), kJ/m3 410
50
Stiffness to Weight: Axial, points 14
5.9
Stiffness to Weight: Bending, points 23
17
Strength to Weight: Axial, points 33
6.5
Strength to Weight: Bending, points 26
8.6
Thermal Diffusivity, mm2/s 3.2
17
Thermal Shock Resistance, points 25
8.1

Alloy Composition

Aluminum (Al), % 0
0 to 0.010
Antimony (Sb), % 0
0 to 0.5
Boron (B), % 0 to 0.015
0
Carbon (C), % 0.020 to 0.1
0
Chromium (Cr), % 23.5 to 27.5
0
Cobalt (Co), % 44.7 to 63.3
0
Copper (Cu), % 0
72 to 79.5
Iron (Fe), % 1.0 to 5.0
0 to 0.25
Lead (Pb), % 0
13 to 17
Manganese (Mn), % 0.1 to 1.5
0 to 0.2
Molybdenum (Mo), % 4.0 to 6.0
0
Nickel (Ni), % 7.0 to 11
0.5 to 2.0
Nitrogen (N), % 0.030 to 0.12
0
Phosphorus (P), % 0 to 0.030
0 to 0.1
Silicon (Si), % 0.050 to 1.0
0 to 0.010
Sulfur (S), % 0 to 0.020
0 to 0.1
Tin (Sn), % 0
6.0 to 8.0
Tungsten (W), % 1.0 to 3.0
0
Zinc (Zn), % 0
0 to 2.0