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CC498K Bronze vs. AWS BCo-1

CC498K 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 CC498K bronze and the bottom bar is AWS BCo-1.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
200
Poisson's Ratio 0.34
0.3
Shear Modulus, GPa 41
78
Tensile Strength: Ultimate (UTS), MPa 260
700

Thermal Properties

Latent Heat of Fusion, J/g 190
420
Melting Completion (Liquidus), °C 1000
1150
Melting Onset (Solidus), °C 920
1120
Specific Heat Capacity, J/kg-K 370
480
Thermal Expansion, µm/m-K 18
12

Otherwise Unclassified Properties

Density, g/cm3 8.8
8.1
Embodied Carbon, kg CO2/kg material 3.2
8.0
Embodied Energy, MJ/kg 52
110
Embodied Water, L/kg 360
430

Common Calculations

Stiffness to Weight: Axial, points 6.9
14
Stiffness to Weight: Bending, points 18
24
Strength to Weight: Axial, points 8.1
24
Strength to Weight: Bending, points 10
22
Thermal Shock Resistance, points 9.3
21

Alloy Composition

Aluminum (Al), % 0 to 0.010
0 to 0.050
Antimony (Sb), % 0 to 0.25
0
Boron (B), % 0
0.7 to 0.9
Carbon (C), % 0
0.35 to 0.45
Chromium (Cr), % 0
18 to 20
Cobalt (Co), % 0
46 to 54
Copper (Cu), % 85 to 90
0
Iron (Fe), % 0 to 0.25
0 to 1.0
Lead (Pb), % 1.0 to 2.0
0
Nickel (Ni), % 0 to 1.0
16 to 18
Phosphorus (P), % 0 to 0.050
0 to 0.020
Selenium (Se), % 0
0 to 0.0050
Silicon (Si), % 0 to 0.010
7.5 to 8.5
Sulfur (S), % 0 to 0.1
0 to 0.020
Tin (Sn), % 5.5 to 6.5
0
Titanium (Ti), % 0
0 to 0.050
Tungsten (W), % 0
3.5 to 4.5
Zinc (Zn), % 3.0 to 5.0
0
Zirconium (Zr), % 0
0 to 0.050
Residuals, % 0
0 to 0.5