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ASTM B563 Pd-Ag-Cu vs. AWS BVAg-8b

Both ASTM B563 Pd-Ag-Cu and AWS BVAg-8b are otherwise unclassified metals. They have 55% of their average alloy composition in common. 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 BVAg-8b.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
84
Poisson's Ratio 0.37
0.36
Shear Modulus, GPa 37
31
Tensile Strength: Ultimate (UTS), MPa 760 to 1170
170

Thermal Properties

Latent Heat of Fusion, J/g 150
140
Melting Completion (Liquidus), °C 1180
800
Melting Onset (Solidus), °C 1030
780
Specific Heat Capacity, J/kg-K 260
280
Thermal Expansion, µm/m-K 14
19

Otherwise Unclassified Properties

Density, g/cm3 11
10

Common Calculations

Stiffness to Weight: Axial, points 5.2
4.7
Stiffness to Weight: Bending, points 14
15
Strength to Weight: Axial, points 19 to 30
4.7
Strength to Weight: Bending, points 17 to 22
6.8
Thermal Shock Resistance, points 39 to 61
7.6

Alloy Composition

Cadmium (Cd), % 0
0 to 0.0010
Carbon (C), % 0
0 to 0.0050
Copper (Cu), % 15.5 to 16.5
26.8 to 29.2
Lead (Pb), % 0
0 to 0.0020
Nickel (Ni), % 0.8 to 1.2
0.3 to 0.7
Palladium (Pd), % 43 to 45
0
Phosphorus (P), % 0
0 to 0.0020
Platinum (Pt), % 0.8 to 1.2
0
Silver (Ag), % 37 to 39
70.5 to 72.5
Zinc (Zn), % 0
0 to 0.0010
Residuals, % 0 to 0.4
0