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C44400 Brass vs. AWS BCo-1

C44400 brass 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 (9, in this case) are not shown.

For each property being compared, the top bar is C44400 brass 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 0.32
0.3
Shear Modulus, GPa 41
78
Tensile Strength: Ultimate (UTS), MPa 350
700

Thermal Properties

Latent Heat of Fusion, J/g 180
420
Melting Completion (Liquidus), °C 940
1150
Melting Onset (Solidus), °C 900
1120
Specific Heat Capacity, J/kg-K 380
480
Thermal Expansion, µm/m-K 20
12

Otherwise Unclassified Properties

Density, g/cm3 8.3
8.1
Embodied Carbon, kg CO2/kg material 2.8
8.0
Embodied Energy, MJ/kg 46
110
Embodied Water, L/kg 330
430

Common Calculations

Stiffness to Weight: Axial, points 7.2
14
Stiffness to Weight: Bending, points 19
24
Strength to Weight: Axial, points 12
24
Strength to Weight: Bending, points 13
22
Thermal Shock Resistance, points 12
21

Alloy Composition


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Aluminum (Al), % 0
0 to 0.050
Antimony (Sb), % 0.020 to 0.1
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), % 70 to 73
0
Iron (Fe), % 0 to 0.060
0 to 1.0
Lead (Pb), % 0 to 0.070
0
Nickel (Ni), % 0
16 to 18
Phosphorus (P), % 0
0 to 0.020
Selenium (Se), % 0
0 to 0.0050
Silicon (Si), % 0
7.5 to 8.5
Sulfur (S), % 0
0 to 0.020
Tin (Sn), % 0.9 to 1.2
0
Titanium (Ti), % 0
0 to 0.050
Tungsten (W), % 0
3.5 to 4.5
Zinc (Zn), % 25.2 to 29.1
0
Zirconium (Zr), % 0
0 to 0.050
Residuals, % 0 to 0.4
0 to 0.5