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C87500 Brass vs. AWS BAu-5

C87500 brass belongs to the copper alloys classification, while AWS BAu-5 belongs to the otherwise unclassified metals. 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 C87500 brass and the bottom bar is AWS BAu-5.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
140
Poisson's Ratio 0.33
0.37
Shear Modulus, GPa 42
50
Tensile Strength: Ultimate (UTS), MPa 460
210

Thermal Properties

Latent Heat of Fusion, J/g 260
180
Melting Completion (Liquidus), °C 920
1170
Melting Onset (Solidus), °C 820
1140
Specific Heat Capacity, J/kg-K 410
280
Thermal Expansion, µm/m-K 18
12

Otherwise Unclassified Properties

Density, g/cm3 8.3
13

Common Calculations

Stiffness to Weight: Axial, points 7.4
5.8
Stiffness to Weight: Bending, points 19
13
Strength to Weight: Axial, points 16
4.5
Strength to Weight: Bending, points 16
6.0
Thermal Shock Resistance, points 17
9.0

Alloy Composition

Aluminum (Al), % 0 to 0.5
0
Copper (Cu), % 79 to 85
0
Gold (Au), % 0
29.5 to 30.5
Lead (Pb), % 0 to 0.5
0
Nickel (Ni), % 0
35.5 to 36.4
Palladium (Pd), % 0
33.5 to 34.5
Silicon (Si), % 3.0 to 5.0
0
Zinc (Zn), % 12 to 16
0
Residuals, % 0
0 to 0.15