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AWS BVAu-7 vs. C90200 Bronze

AWS BVAu-7 belongs to the otherwise unclassified metals classification, while C90200 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 C90200 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
41
Tensile Strength: Ultimate (UTS), MPa 200
260

Thermal Properties

Latent Heat of Fusion, J/g 140
200
Melting Completion (Liquidus), °C 1120
1050
Melting Onset (Solidus), °C 1100
880
Specific Heat Capacity, J/kg-K 240
370
Thermal Expansion, µm/m-K 13
18

Otherwise Unclassified Properties

Density, g/cm3 15
8.8

Common Calculations

Stiffness to Weight: Axial, points 4.7
7.0
Stiffness to Weight: Bending, points 11
18
Strength to Weight: Axial, points 3.7
8.3
Strength to Weight: Bending, points 5.1
10
Thermal Shock Resistance, points 8.9
9.5

Alloy Composition

Aluminum (Al), % 0
0 to 0.0050
Antimony (Sb), % 0
0 to 0.2
Cadmium (Cd), % 0 to 0.0010
0
Carbon (C), % 0 to 0.0050
0
Cobalt (Co), % 0 to 0.060
0
Copper (Cu), % 0
91 to 94
Gold (Au), % 49.5 to 50.5
0
Iron (Fe), % 0
0 to 0.2
Lead (Pb), % 0 to 0.0020
0 to 0.3
Nickel (Ni), % 24.5 to 25.5
0 to 0.5
Palladium (Pd), % 23.9 to 26
0
Phosphorus (P), % 0 to 0.0020
0 to 0.050
Silicon (Si), % 0
0 to 0.0050
Sulfur (S), % 0
0 to 0.050
Tin (Sn), % 0
6.0 to 8.0
Zinc (Zn), % 0 to 0.0010
0 to 0.5
Residuals, % 0
0 to 0.6