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AWS BVAu-7 vs. CC491K Bronze

AWS BVAu-7 belongs to the otherwise unclassified metals classification, while CC491K bronze belongs to the copper alloys. There are 15 material properties with values for both materials. Properties with values for just one material (15, in this case) are not shown.

For each property being compared, the top bar is AWS BVAu-7 and the bottom bar is CC491K bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 130
110
Poisson's Ratio 0.38
0.34
Shear Modulus, GPa 45
40
Tensile Strength: Ultimate (UTS), MPa 200
260

Thermal Properties

Latent Heat of Fusion, J/g 140
190
Melting Completion (Liquidus), °C 1120
980
Melting Onset (Solidus), °C 1100
900
Specific Heat Capacity, J/kg-K 240
370
Thermal Expansion, µm/m-K 13
19

Otherwise Unclassified Properties

Density, g/cm3 15
8.9

Common Calculations

Stiffness to Weight: Axial, points 4.7
6.7
Stiffness to Weight: Bending, points 11
18
Strength to Weight: Axial, points 3.7
8.1
Strength to Weight: Bending, points 5.1
10
Thermal Shock Resistance, points 8.9
9.3

Alloy Composition

Aluminum (Al), % 0
0 to 0.010
Antimony (Sb), % 0
0 to 0.25
Cadmium (Cd), % 0 to 0.0010
0
Carbon (C), % 0 to 0.0050
0
Cobalt (Co), % 0 to 0.060
0
Copper (Cu), % 0
81 to 87
Gold (Au), % 49.5 to 50.5
0
Iron (Fe), % 0
0 to 0.3
Lead (Pb), % 0 to 0.0020
4.0 to 6.0
Nickel (Ni), % 24.5 to 25.5
0 to 2.0
Palladium (Pd), % 23.9 to 26
0
Phosphorus (P), % 0 to 0.0020
0 to 0.1
Silicon (Si), % 0
0 to 0.010
Sulfur (S), % 0
0 to 0.1
Tin (Sn), % 0
4.0 to 6.0
Zinc (Zn), % 0 to 0.0010
4.0 to 6.0