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AWS BCo-1 vs. C93500 Bronze

AWS BCo-1 belongs to the cobalt alloys classification, while C93500 bronze belongs to the copper alloys. There are 18 material properties with values for both materials. Properties with values for just one material (11, in this case) are not shown.

For each property being compared, the top bar is AWS BCo-1 and the bottom bar is C93500 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
100
Poisson's Ratio 0.3
0.35
Shear Modulus, GPa 78
38
Tensile Strength: Ultimate (UTS), MPa 700
220

Thermal Properties

Latent Heat of Fusion, J/g 420
180
Melting Completion (Liquidus), °C 1150
1000
Melting Onset (Solidus), °C 1120
850
Specific Heat Capacity, J/kg-K 480
360
Thermal Expansion, µm/m-K 12
18

Otherwise Unclassified Properties

Density, g/cm3 8.1
9.0
Embodied Carbon, kg CO2/kg material 8.0
3.0
Embodied Energy, MJ/kg 110
49
Embodied Water, L/kg 430
350

Common Calculations

Stiffness to Weight: Axial, points 14
6.3
Stiffness to Weight: Bending, points 24
17
Strength to Weight: Axial, points 24
6.9
Strength to Weight: Bending, points 22
9.1
Thermal Shock Resistance, points 21
8.5

Alloy Composition

Aluminum (Al), % 0 to 0.050
0 to 0.0050
Antimony (Sb), % 0
0 to 0.3
Boron (B), % 0.7 to 0.9
0
Carbon (C), % 0.35 to 0.45
0
Chromium (Cr), % 18 to 20
0
Cobalt (Co), % 46 to 54
0
Copper (Cu), % 0
83 to 86
Iron (Fe), % 0 to 1.0
0 to 0.2
Lead (Pb), % 0
8.0 to 10
Nickel (Ni), % 16 to 18
0 to 1.0
Phosphorus (P), % 0 to 0.020
0 to 1.5
Selenium (Se), % 0 to 0.0050
0
Silicon (Si), % 7.5 to 8.5
0 to 0.0050
Sulfur (S), % 0 to 0.020
0 to 0.080
Tin (Sn), % 0
4.3 to 6.0
Titanium (Ti), % 0 to 0.050
0
Tungsten (W), % 3.5 to 4.5
0
Zinc (Zn), % 0
0 to 2.0
Zirconium (Zr), % 0 to 0.050
0
Residuals, % 0
0 to 1.0