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C99600 Bronze vs. R30016 Cobalt

C99600 bronze belongs to the copper alloys classification, while R30016 cobalt belongs to the cobalt alloys. There are 22 material properties with values for both materials. Properties with values for just one material (12, in this case) are not shown.

For each property being compared, the top bar is C99600 bronze and the bottom bar is R30016 cobalt.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 150
220
Elongation at Break, % 27 to 34
8.4
Poisson's Ratio 0.34
0.28
Shear Modulus, GPa 56
85
Tensile Strength: Ultimate (UTS), MPa 560
1010
Tensile Strength: Yield (Proof), MPa 250 to 300
580

Thermal Properties

Latent Heat of Fusion, J/g 240
320
Melting Completion (Liquidus), °C 1100
1360
Melting Onset (Solidus), °C 1050
1270
Specific Heat Capacity, J/kg-K 440
450
Thermal Expansion, µm/m-K 19
14

Otherwise Unclassified Properties

Density, g/cm3 8.1
8.5
Embodied Carbon, kg CO2/kg material 3.2
7.7
Embodied Energy, MJ/kg 51
110
Embodied Water, L/kg 300
500

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 130 to 150
72
Resilience: Unit (Modulus of Resilience), kJ/m3 210 to 310
770
Stiffness to Weight: Axial, points 10
14
Stiffness to Weight: Bending, points 22
24
Strength to Weight: Axial, points 19
33
Strength to Weight: Bending, points 19
26
Thermal Shock Resistance, points 14
24

Alloy Composition

Aluminum (Al), % 1.0 to 2.8
0
Carbon (C), % 0 to 0.050
0.9 to 1.4
Chromium (Cr), % 0
28 to 32
Cobalt (Co), % 0 to 0.2
49.6 to 66.9
Copper (Cu), % 50.8 to 60
0
Iron (Fe), % 0 to 0.2
0 to 3.0
Lead (Pb), % 0 to 0.020
0
Manganese (Mn), % 39 to 45
0.5 to 2.0
Molybdenum (Mo), % 0
0 to 1.5
Nickel (Ni), % 0 to 0.2
0 to 3.0
Silicon (Si), % 0 to 0.1
0.2 to 2.0
Tin (Sn), % 0 to 0.1
0
Tungsten (W), % 0
3.5 to 5.5
Zinc (Zn), % 0 to 0.2
0
Residuals, % 0 to 0.3
0