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C95520 Bronze vs. AWS BCo-1

C95520 bronze belongs to the copper alloys classification, while AWS BCo-1 belongs to the cobalt alloys. There are 18 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 C95520 bronze and the bottom bar is AWS BCo-1.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
200
Poisson's Ratio 0.33
0.3
Shear Modulus, GPa 44
78
Tensile Strength: Ultimate (UTS), MPa 970
700

Thermal Properties

Latent Heat of Fusion, J/g 240
420
Melting Completion (Liquidus), °C 1070
1150
Melting Onset (Solidus), °C 1020
1120
Specific Heat Capacity, J/kg-K 450
480
Thermal Expansion, µm/m-K 18
12

Otherwise Unclassified Properties

Density, g/cm3 8.2
8.1
Embodied Carbon, kg CO2/kg material 3.6
8.0
Embodied Energy, MJ/kg 58
110
Embodied Water, L/kg 390
430

Common Calculations

Stiffness to Weight: Axial, points 8.0
14
Stiffness to Weight: Bending, points 20
24
Strength to Weight: Axial, points 33
24
Strength to Weight: Bending, points 27
22
Thermal Shock Resistance, points 33
21

Alloy Composition

Aluminum (Al), % 10.5 to 11.5
0 to 0.050
Boron (B), % 0
0.7 to 0.9
Carbon (C), % 0
0.35 to 0.45
Chromium (Cr), % 0 to 0.050
18 to 20
Cobalt (Co), % 0 to 0.2
46 to 54
Copper (Cu), % 74.5 to 81.3
0
Iron (Fe), % 4.0 to 5.5
0 to 1.0
Lead (Pb), % 0 to 0.030
0
Manganese (Mn), % 0 to 1.5
0
Nickel (Ni), % 4.2 to 6.0
16 to 18
Phosphorus (P), % 0
0 to 0.020
Selenium (Se), % 0
0 to 0.0050
Silicon (Si), % 0 to 0.15
7.5 to 8.5
Sulfur (S), % 0
0 to 0.020
Tin (Sn), % 0 to 0.25
0
Titanium (Ti), % 0
0 to 0.050
Tungsten (W), % 0
3.5 to 4.5
Zinc (Zn), % 0 to 0.3
0
Zirconium (Zr), % 0
0 to 0.050
Residuals, % 0
0 to 0.5