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CC497K Bronze vs. R30016 Cobalt

CC497K bronze belongs to the copper alloys classification, while R30016 cobalt belongs to the cobalt 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 CC497K bronze and the bottom bar is R30016 cobalt.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 93
220
Elongation at Break, % 6.7
8.4
Poisson's Ratio 0.36
0.28
Shear Modulus, GPa 34
85
Tensile Strength: Ultimate (UTS), MPa 190
1010
Tensile Strength: Yield (Proof), MPa 91
580

Thermal Properties

Latent Heat of Fusion, J/g 160
320
Melting Completion (Liquidus), °C 870
1360
Melting Onset (Solidus), °C 800
1270
Specific Heat Capacity, J/kg-K 330
450
Thermal Conductivity, W/m-K 53
15
Thermal Expansion, µm/m-K 20
14

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 9.0
1.9
Electrical Conductivity: Equal Weight (Specific), % IACS 8.7
2.0

Otherwise Unclassified Properties

Density, g/cm3 9.3
8.5
Embodied Carbon, kg CO2/kg material 3.0
7.7
Embodied Energy, MJ/kg 48
110
Embodied Water, L/kg 370
500

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 10
72
Resilience: Unit (Modulus of Resilience), kJ/m3 45
770
Stiffness to Weight: Axial, points 5.5
14
Stiffness to Weight: Bending, points 16
24
Strength to Weight: Axial, points 5.6
33
Strength to Weight: Bending, points 7.8
26
Thermal Diffusivity, mm2/s 17
3.9
Thermal Shock Resistance, points 7.2
24

Alloy Composition

Aluminum (Al), % 0 to 0.010
0
Antimony (Sb), % 0 to 0.75
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), % 67.5 to 77.5
0
Iron (Fe), % 0 to 0.25
0 to 3.0
Lead (Pb), % 18 to 23
0
Manganese (Mn), % 0 to 0.2
0.5 to 2.0
Molybdenum (Mo), % 0
0 to 1.5
Nickel (Ni), % 0.5 to 2.5
0 to 3.0
Phosphorus (P), % 0 to 0.1
0
Silicon (Si), % 0 to 0.010
0.2 to 2.0
Sulfur (S), % 0 to 0.1
0
Tin (Sn), % 4.0 to 6.0
0
Tungsten (W), % 0
3.5 to 5.5
Zinc (Zn), % 0 to 2.0
0