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C74400 Nickel Silver vs. AWS BCo-1

C74400 nickel silver 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 C74400 nickel silver 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 0.31
0.3
Shear Modulus, GPa 39
78
Tensile Strength: Ultimate (UTS), MPa 350
700

Thermal Properties

Latent Heat of Fusion, J/g 180
420
Melting Completion (Liquidus), °C 930
1150
Melting Onset (Solidus), °C 910
1120
Specific Heat Capacity, J/kg-K 390
480
Thermal Expansion, µm/m-K 20
12

Otherwise Unclassified Properties

Density, g/cm3 8.2
8.1
Embodied Carbon, kg CO2/kg material 2.9
8.0
Embodied Energy, MJ/kg 48
110
Embodied Water, L/kg 320
430

Common Calculations

Stiffness to Weight: Axial, points 7.4
14
Stiffness to Weight: Bending, points 19
24
Strength to Weight: Axial, points 12
24
Strength to Weight: Bending, points 14
22
Thermal Shock Resistance, points 12
21

Alloy Composition

Aluminum (Al), % 0
0 to 0.050
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), % 62 to 66
0
Iron (Fe), % 0 to 0.050
0 to 1.0
Lead (Pb), % 0 to 0.050
0
Nickel (Ni), % 2.0 to 4.0
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
Titanium (Ti), % 0
0 to 0.050
Tungsten (W), % 0
3.5 to 4.5
Zinc (Zn), % 29.6 to 36
0
Zirconium (Zr), % 0
0 to 0.050
Residuals, % 0
0 to 0.5