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AWS BVAu-7 vs. C55283 Copper

AWS BVAu-7 belongs to the otherwise unclassified metals classification, while C55283 copper belongs to the copper alloys. There are 16 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is AWS BVAu-7 and the bottom bar is C55283 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 130
100
Poisson's Ratio 0.38
0.34
Shear Modulus, GPa 45
39
Tensile Strength: Ultimate (UTS), MPa 200
190

Thermal Properties

Brazing Temperature, °C 1120 to 1150
690 to 790
Latent Heat of Fusion, J/g 140
190
Melting Completion (Liquidus), °C 1120
720
Melting Onset (Solidus), °C 1100
640
Specific Heat Capacity, J/kg-K 240
400
Thermal Expansion, µm/m-K 13
16

Otherwise Unclassified Properties

Density, g/cm3 15
8.6

Common Calculations

Stiffness to Weight: Axial, points 4.7
6.8
Stiffness to Weight: Bending, points 11
18
Strength to Weight: Axial, points 3.7
6.1
Strength to Weight: Bending, points 5.1
8.5
Thermal Shock Resistance, points 8.9
8.0

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
86.2 to 87.2
Gold (Au), % 49.5 to 50.5
0
Lead (Pb), % 0 to 0.0020
0
Nickel (Ni), % 24.5 to 25.5
0
Palladium (Pd), % 23.9 to 26
0
Phosphorus (P), % 0 to 0.0020
7.0 to 7.5
Silver (Ag), % 0
5.8 to 6.2
Zinc (Zn), % 0 to 0.0010
0
Residuals, % 0
0 to 0.15