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R30016 Cobalt vs. CC483K Bronze

R30016 cobalt belongs to the cobalt alloys classification, while CC483K bronze belongs to the copper alloys. There are 26 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 R30016 cobalt and the bottom bar is CC483K bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 220
110
Elongation at Break, % 8.4
6.4
Poisson's Ratio 0.28
0.34
Shear Modulus, GPa 85
40
Tensile Strength: Ultimate (UTS), MPa 1010
310
Tensile Strength: Yield (Proof), MPa 580
170

Thermal Properties

Latent Heat of Fusion, J/g 320
190
Melting Completion (Liquidus), °C 1360
990
Melting Onset (Solidus), °C 1270
870
Specific Heat Capacity, J/kg-K 450
370
Thermal Conductivity, W/m-K 15
68
Thermal Expansion, µm/m-K 14
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.9
10
Electrical Conductivity: Equal Weight (Specific), % IACS 2.0
10

Otherwise Unclassified Properties

Density, g/cm3 8.5
8.7
Embodied Carbon, kg CO2/kg material 7.7
3.8
Embodied Energy, MJ/kg 110
62
Embodied Water, L/kg 500
400

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 72
17
Resilience: Unit (Modulus of Resilience), kJ/m3 770
130
Stiffness to Weight: Axial, points 14
6.9
Stiffness to Weight: Bending, points 24
18
Strength to Weight: Axial, points 33
9.9
Strength to Weight: Bending, points 26
12
Thermal Diffusivity, mm2/s 3.9
21
Thermal Shock Resistance, points 24
11

Alloy Composition

Aluminum (Al), % 0
0 to 0.010
Antimony (Sb), % 0
0 to 0.15
Carbon (C), % 0.9 to 1.4
0
Chromium (Cr), % 28 to 32
0
Cobalt (Co), % 49.6 to 66.9
0
Copper (Cu), % 0
85 to 89
Iron (Fe), % 0 to 3.0
0 to 0.2
Lead (Pb), % 0
0 to 0.7
Manganese (Mn), % 0.5 to 2.0
0 to 0.2
Molybdenum (Mo), % 0 to 1.5
0
Nickel (Ni), % 0 to 3.0
0 to 2.0
Phosphorus (P), % 0
0 to 0.6
Silicon (Si), % 0.2 to 2.0
0 to 0.010
Sulfur (S), % 0
0 to 0.050
Tin (Sn), % 0
10.5 to 13
Tungsten (W), % 3.5 to 5.5
0
Zinc (Zn), % 0
0 to 0.5