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ASTM B596 Au-Cu vs. AWS BAg-13a

Both ASTM B596 Au-Cu and AWS BAg-13a are otherwise unclassified metals. There are 15 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.

For each property being compared, the top bar is ASTM B596 Au-Cu and the bottom bar is AWS BAg-13a.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
92
Poisson's Ratio 0.41
0.36
Shear Modulus, GPa 36
34
Tensile Strength: Ultimate (UTS), MPa 450 to 620
180

Thermal Properties

Latent Heat of Fusion, J/g 77
160
Melting Completion (Liquidus), °C 1060
890
Melting Onset (Solidus), °C 930
770
Specific Heat Capacity, J/kg-K 150
300
Thermal Expansion, µm/m-K 14
19

Otherwise Unclassified Properties

Density, g/cm3 18
9.8

Common Calculations

Stiffness to Weight: Axial, points 3.1
5.2
Stiffness to Weight: Bending, points 8.5
15
Strength to Weight: Axial, points 6.8 to 9.4
5.1
Strength to Weight: Bending, points 7.1 to 8.8
7.2
Thermal Shock Resistance, points 22 to 30
7.5

Alloy Composition

Copper (Cu), % 9.0 to 11
40.4 to 43.5
Gold (Au), % 89 to 91
0
Nickel (Ni), % 0
1.5 to 2.5
Silver (Ag), % 0
55 to 57
Residuals, % 0
0 to 0.15