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CC496K Bronze vs. G-CoCr28 Cobalt

CC496K bronze belongs to the copper alloys classification, while G-CoCr28 cobalt belongs to the cobalt 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 CC496K bronze and the bottom bar is G-CoCr28 cobalt.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 97
210
Elongation at Break, % 8.6
6.7
Poisson's Ratio 0.35
0.28
Shear Modulus, GPa 36
83
Tensile Strength: Ultimate (UTS), MPa 210
560
Tensile Strength: Yield (Proof), MPa 99
260

Thermal Properties

Latent Heat of Fusion, J/g 170
320
Maximum Temperature: Mechanical, °C 140
1200
Melting Completion (Liquidus), °C 900
1330
Melting Onset (Solidus), °C 820
1270
Specific Heat Capacity, J/kg-K 340
470
Thermal Conductivity, W/m-K 52
8.5
Thermal Expansion, µm/m-K 19
14

Otherwise Unclassified Properties

Base Metal Price, % relative 31
100
Density, g/cm3 9.2
8.1
Embodied Carbon, kg CO2/kg material 3.3
6.2
Embodied Energy, MJ/kg 52
84
Embodied Water, L/kg 380
440

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 15
31
Resilience: Unit (Modulus of Resilience), kJ/m3 50
160
Stiffness to Weight: Axial, points 5.9
15
Stiffness to Weight: Bending, points 17
24
Strength to Weight: Axial, points 6.5
19
Strength to Weight: Bending, points 8.6
19
Thermal Diffusivity, mm2/s 17
2.2
Thermal Shock Resistance, points 8.1
14

Alloy Composition

Aluminum (Al), % 0 to 0.010
0
Antimony (Sb), % 0 to 0.5
0
Carbon (C), % 0
0.050 to 0.25
Chromium (Cr), % 0
27 to 30
Cobalt (Co), % 0
48 to 52
Copper (Cu), % 72 to 79.5
0
Iron (Fe), % 0 to 0.25
9.7 to 24.5
Lead (Pb), % 13 to 17
0
Manganese (Mn), % 0 to 0.2
0 to 1.5
Molybdenum (Mo), % 0
0 to 0.5
Nickel (Ni), % 0.5 to 2.0
0 to 4.0
Niobium (Nb), % 0
0 to 0.5
Phosphorus (P), % 0 to 0.1
0 to 0.040
Silicon (Si), % 0 to 0.010
0.5 to 1.5
Sulfur (S), % 0 to 0.1
0 to 0.030
Tin (Sn), % 6.0 to 8.0
0
Zinc (Zn), % 0 to 2.0
0