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C77600 Nickel Silver vs. AWS BAg-7

C77600 nickel silver belongs to the copper alloys classification, while AWS BAg-7 belongs to the otherwise unclassified metals. They have a modest 39% of their average alloy composition in common, which, by itself, doesn't mean much. There are 17 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 C77600 nickel silver and the bottom bar is AWS BAg-7.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
83
Poisson's Ratio 0.3
0.34
Shear Modulus, GPa 43
31
Tensile Strength: Ultimate (UTS), MPa 630
150

Thermal Properties

Latent Heat of Fusion, J/g 180
130
Melting Completion (Liquidus), °C 830
650
Melting Onset (Solidus), °C 790
620
Specific Heat Capacity, J/kg-K 390
290
Thermal Expansion, µm/m-K 20
20

Otherwise Unclassified Properties

Density, g/cm3 7.9
9.3
Embodied Carbon, kg CO2/kg material 3.7
55
Embodied Energy, MJ/kg 60
860

Common Calculations

Stiffness to Weight: Axial, points 7.9
4.9
Stiffness to Weight: Bending, points 20
16
Strength to Weight: Axial, points 22
4.5
Strength to Weight: Bending, points 21
6.7
Thermal Shock Resistance, points 20
6.4

Alloy Composition

Copper (Cu), % 42 to 45
21 to 23
Iron (Fe), % 0 to 0.2
0
Lead (Pb), % 0 to 0.25
0
Manganese (Mn), % 0 to 0.25
0
Nickel (Ni), % 12 to 14
0
Silver (Ag), % 0
55 to 57
Tin (Sn), % 0 to 0.15
4.5 to 5.5
Zinc (Zn), % 39.7 to 46
15 to 19
Residuals, % 0
0 to 0.15