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AWS BAu-2 vs. AWS BVAg-6b

Both AWS BAu-2 and AWS BVAg-6b are otherwise unclassified metals. Both are furnished in the as-fabricated (no temper or treatment) condition. There are 16 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.

For each property being compared, the top bar is AWS BAu-2 and the bottom bar is AWS BVAg-6b.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
93
Poisson's Ratio 0.4
0.35
Shear Modulus, GPa 36
35
Tensile Strength: Ultimate (UTS), MPa 150
180

Thermal Properties

Brazing Temperature, °C 890 to 1010
870 to 980
Latent Heat of Fusion, J/g 92
160
Melting Completion (Liquidus), °C 890
870
Melting Onset (Solidus), °C 890
780
Specific Heat Capacity, J/kg-K 180
310
Thermal Expansion, µm/m-K 15
19

Otherwise Unclassified Properties

Density, g/cm3 17
9.7

Common Calculations

Stiffness to Weight: Axial, points 3.3
5.3
Stiffness to Weight: Bending, points 9.1
16
Strength to Weight: Axial, points 2.4
5.1
Strength to Weight: Bending, points 3.6
7.3
Thermal Shock Resistance, points 7.1
7.4

Alloy Composition

Cadmium (Cd), % 0
0 to 0.0010
Carbon (C), % 0
0 to 0.0050
Copper (Cu), % 19.4 to 20.5
49 to 51
Gold (Au), % 79.5 to 80.5
0
Lead (Pb), % 0
0 to 0.0020
Phosphorus (P), % 0
0 to 0.0020
Silver (Ag), % 0
49 to 51
Zinc (Zn), % 0
0 to 0.0010
Residuals, % 0 to 0.15
0