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AWS BVAu-7 vs. C84800 Brass

AWS BVAu-7 belongs to the otherwise unclassified metals classification, while C84800 brass belongs to the copper alloys. There are 15 material properties with values for both materials. Properties with values for just one material (14, in this case) are not shown.

For each property being compared, the top bar is AWS BVAu-7 and the bottom bar is C84800 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 130
100
Poisson's Ratio 0.38
0.33
Shear Modulus, GPa 45
39
Tensile Strength: Ultimate (UTS), MPa 200
230

Thermal Properties

Latent Heat of Fusion, J/g 140
180
Melting Completion (Liquidus), °C 1120
950
Melting Onset (Solidus), °C 1100
830
Specific Heat Capacity, J/kg-K 240
370
Thermal Expansion, µm/m-K 13
19

Otherwise Unclassified Properties

Density, g/cm3 15
8.6

Common Calculations

Stiffness to Weight: Axial, points 4.7
6.6
Stiffness to Weight: Bending, points 11
18
Strength to Weight: Axial, points 3.7
7.3
Strength to Weight: Bending, points 5.1
9.6
Thermal Shock Resistance, points 8.9
8.2

Alloy Composition

Aluminum (Al), % 0
0 to 0.0050
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
75 to 77
Gold (Au), % 49.5 to 50.5
0
Iron (Fe), % 0
0 to 0.4
Lead (Pb), % 0 to 0.0020
5.5 to 7.0
Nickel (Ni), % 24.5 to 25.5
0 to 1.0
Palladium (Pd), % 23.9 to 26
0
Phosphorus (P), % 0 to 0.0020
0 to 1.5
Silicon (Si), % 0
0 to 0.0050
Sulfur (S), % 0
0 to 0.080
Tin (Sn), % 0
2.0 to 3.0
Zinc (Zn), % 0 to 0.0010
13 to 17
Residuals, % 0
0 to 0.7