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ASTM B563 Pd-Ag-Cu vs. AWS BAu-2

Both ASTM B563 Pd-Ag-Cu and AWS BAu-2 are otherwise unclassified metals. There are 15 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.

For each property being compared, the top bar is ASTM B563 Pd-Ag-Cu and the bottom bar is AWS BAu-2.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
100
Poisson's Ratio 0.37
0.4
Shear Modulus, GPa 37
36
Tensile Strength: Ultimate (UTS), MPa 760 to 1170
150

Thermal Properties

Latent Heat of Fusion, J/g 150
92
Melting Completion (Liquidus), °C 1180
890
Melting Onset (Solidus), °C 1030
890
Specific Heat Capacity, J/kg-K 260
180
Thermal Expansion, µm/m-K 14
15

Otherwise Unclassified Properties

Density, g/cm3 11
17

Common Calculations

Stiffness to Weight: Axial, points 5.2
3.3
Stiffness to Weight: Bending, points 14
9.1
Strength to Weight: Axial, points 19 to 30
2.4
Strength to Weight: Bending, points 17 to 22
3.6
Thermal Shock Resistance, points 39 to 61
7.1

Alloy Composition

Copper (Cu), % 15.5 to 16.5
19.4 to 20.5
Gold (Au), % 0
79.5 to 80.5
Nickel (Ni), % 0.8 to 1.2
0
Palladium (Pd), % 43 to 45
0
Platinum (Pt), % 0.8 to 1.2
0
Silver (Ag), % 37 to 39
0
Residuals, % 0
0 to 0.15