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AWS BVAu-7 vs. C77600 Nickel Silver

AWS BVAu-7 belongs to the otherwise unclassified metals classification, while C77600 nickel silver belongs to the copper alloys. There are 15 material properties with values for both materials. Properties with values for just one material (14, in this case) are not shown.

For each property being compared, the top bar is AWS BVAu-7 and the bottom bar is C77600 nickel silver.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 130
110
Poisson's Ratio 0.38
0.3
Shear Modulus, GPa 45
43
Tensile Strength: Ultimate (UTS), MPa 200
630

Thermal Properties

Latent Heat of Fusion, J/g 140
180
Melting Completion (Liquidus), °C 1120
830
Melting Onset (Solidus), °C 1100
790
Specific Heat Capacity, J/kg-K 240
390
Thermal Expansion, µm/m-K 13
20

Otherwise Unclassified Properties

Density, g/cm3 15
7.9

Common Calculations

Stiffness to Weight: Axial, points 4.7
7.9
Stiffness to Weight: Bending, points 11
20
Strength to Weight: Axial, points 3.7
22
Strength to Weight: Bending, points 5.1
21
Thermal Shock Resistance, points 8.9
20

Alloy Composition

Cadmium (Cd), % 0 to 0.0010
0
Carbon (C), % 0 to 0.0050
0
Cobalt (Co), % 0 to 0.060
0
Copper (Cu), % 0
42 to 45
Gold (Au), % 49.5 to 50.5
0
Iron (Fe), % 0
0 to 0.2
Lead (Pb), % 0 to 0.0020
0 to 0.25
Manganese (Mn), % 0
0 to 0.25
Nickel (Ni), % 24.5 to 25.5
12 to 14
Palladium (Pd), % 23.9 to 26
0
Phosphorus (P), % 0 to 0.0020
0
Tin (Sn), % 0
0 to 0.15
Zinc (Zn), % 0 to 0.0010
39.7 to 46
Residuals, % 0
0 to 0.5