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AWS BVAu-7 vs. CC331G Bronze

AWS BVAu-7 belongs to the otherwise unclassified metals classification, while CC331G 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 CC331G 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
43
Tensile Strength: Ultimate (UTS), MPa 200
620

Thermal Properties

Latent Heat of Fusion, J/g 140
230
Melting Completion (Liquidus), °C 1120
1060
Melting Onset (Solidus), °C 1100
1000
Specific Heat Capacity, J/kg-K 240
440
Thermal Expansion, µm/m-K 13
18

Otherwise Unclassified Properties

Density, g/cm3 15
8.3

Common Calculations

Stiffness to Weight: Axial, points 4.7
7.6
Stiffness to Weight: Bending, points 11
19
Strength to Weight: Axial, points 3.7
21
Strength to Weight: Bending, points 5.1
19
Thermal Shock Resistance, points 8.9
22

Alloy Composition

Aluminum (Al), % 0
8.5 to 10.5
Cadmium (Cd), % 0 to 0.0010
0
Carbon (C), % 0 to 0.0050
0
Cobalt (Co), % 0 to 0.060
0
Copper (Cu), % 0
83 to 86.5
Gold (Au), % 49.5 to 50.5
0
Iron (Fe), % 0
1.5 to 3.5
Lead (Pb), % 0 to 0.0020
0 to 0.1
Magnesium (Mg), % 0
0 to 0.050
Manganese (Mn), % 0
0 to 1.0
Nickel (Ni), % 24.5 to 25.5
0 to 1.5
Palladium (Pd), % 23.9 to 26
0
Phosphorus (P), % 0 to 0.0020
0
Silicon (Si), % 0
0 to 0.2
Tin (Sn), % 0
0 to 0.2
Zinc (Zn), % 0 to 0.0010
0 to 0.5