MakeItFrom.com
Menu (ESC)

C95520 Bronze vs. G-CoCr28 Cobalt

C95520 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 C95520 bronze and the bottom bar is G-CoCr28 cobalt.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
210
Elongation at Break, % 2.6
6.7
Poisson's Ratio 0.33
0.28
Shear Modulus, GPa 44
83
Tensile Strength: Ultimate (UTS), MPa 970
560
Tensile Strength: Yield (Proof), MPa 530
260

Thermal Properties

Latent Heat of Fusion, J/g 240
320
Maximum Temperature: Mechanical, °C 240
1200
Melting Completion (Liquidus), °C 1070
1330
Melting Onset (Solidus), °C 1020
1270
Specific Heat Capacity, J/kg-K 450
470
Thermal Conductivity, W/m-K 40
8.5
Thermal Expansion, µm/m-K 18
14

Otherwise Unclassified Properties

Base Metal Price, % relative 29
100
Density, g/cm3 8.2
8.1
Embodied Carbon, kg CO2/kg material 3.6
6.2
Embodied Energy, MJ/kg 58
84
Embodied Water, L/kg 390
440

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 21
31
Resilience: Unit (Modulus of Resilience), kJ/m3 1210
160
Stiffness to Weight: Axial, points 8.0
15
Stiffness to Weight: Bending, points 20
24
Strength to Weight: Axial, points 33
19
Strength to Weight: Bending, points 27
19
Thermal Diffusivity, mm2/s 11
2.2
Thermal Shock Resistance, points 33
14

Alloy Composition

Aluminum (Al), % 10.5 to 11.5
0
Carbon (C), % 0
0.050 to 0.25
Chromium (Cr), % 0 to 0.050
27 to 30
Cobalt (Co), % 0 to 0.2
48 to 52
Copper (Cu), % 74.5 to 81.3
0
Iron (Fe), % 4.0 to 5.5
9.7 to 24.5
Lead (Pb), % 0 to 0.030
0
Manganese (Mn), % 0 to 1.5
0 to 1.5
Molybdenum (Mo), % 0
0 to 0.5
Nickel (Ni), % 4.2 to 6.0
0 to 4.0
Niobium (Nb), % 0
0 to 0.5
Phosphorus (P), % 0
0 to 0.040
Silicon (Si), % 0 to 0.15
0.5 to 1.5
Sulfur (S), % 0
0 to 0.030
Tin (Sn), % 0 to 0.25
0
Zinc (Zn), % 0 to 0.3
0
Residuals, % 0 to 0.5
0