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AWS BVAg-32 vs. C70400 Copper-nickel

AWS BVAg-32 belongs to the otherwise unclassified metals classification, while C70400 copper-nickel belongs to the copper alloys. They have a modest 21% of their average alloy composition in common, which, by itself, doesn't mean much. There are 15 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 AWS BVAg-32 and the bottom bar is C70400 copper-nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 93
120
Poisson's Ratio 0.37
0.34
Shear Modulus, GPa 34
45
Tensile Strength: Ultimate (UTS), MPa 180
300 to 310

Thermal Properties

Latent Heat of Fusion, J/g 140
210
Melting Completion (Liquidus), °C 950
1120
Melting Onset (Solidus), °C 900
1060
Specific Heat Capacity, J/kg-K 270
390
Thermal Expansion, µm/m-K 17
17

Otherwise Unclassified Properties

Density, g/cm3 11
8.9

Common Calculations

Stiffness to Weight: Axial, points 4.9
7.5
Stiffness to Weight: Bending, points 14
19
Strength to Weight: Axial, points 4.7
9.3 to 9.8
Strength to Weight: Bending, points 6.7
11 to 12
Thermal Shock Resistance, points 8.0
10 to 11

Alloy Composition


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Cadmium (Cd), % 0 to 0.0010
0
Carbon (C), % 0 to 0.0050
0
Copper (Cu), % 20 to 22
89.8 to 93.6
Iron (Fe), % 0
1.3 to 1.7
Lead (Pb), % 0 to 0.0020
0 to 0.050
Manganese (Mn), % 0
0.3 to 0.8
Nickel (Ni), % 0
4.8 to 6.2
Palladium (Pd), % 23 to 27
0
Phosphorus (P), % 0 to 0.0020
0
Silver (Ag), % 53 to 55
0
Zinc (Zn), % 0 to 0.0010
0 to 1.0
Residuals, % 0
0 to 0.5