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ASTM B563 Pd-Ag-Cu vs. Solder Alloy 135

Both ASTM B563 Pd-Ag-Cu and solder alloy 135 are otherwise unclassified metals. There are 18 material properties with values for both materials. Properties with values for just one material (8, 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 solder alloy 135.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
27
Elongation at Break, % 7.0 to 17
20
Poisson's Ratio 0.37
0.41
Shear Modulus, GPa 37
9.5
Tensile Strength: Ultimate (UTS), MPa 760 to 1170
35

Thermal Properties

Latent Heat of Fusion, J/g 150
36
Melting Completion (Liquidus), °C 1180
250
Melting Onset (Solidus), °C 1030
190
Specific Heat Capacity, J/kg-K 260
160
Thermal Expansion, µm/m-K 14
27

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 5.6 to 6.7
9.5
Electrical Conductivity: Equal Weight (Specific), % IACS 4.6 to 5.5
8.5

Otherwise Unclassified Properties

Density, g/cm3 11
10

Common Calculations

Stiffness to Weight: Axial, points 5.2
1.5
Stiffness to Weight: Bending, points 14
9.9
Strength to Weight: Axial, points 19 to 30
1.0
Strength to Weight: Bending, points 17 to 22
2.4
Thermal Shock Resistance, points 39 to 61
3.5

Alloy Composition

Aluminum (Al), % 0
0 to 0.0010
Antimony (Sb), % 0
0.5 to 1.8
Arsenic (As), % 0
0 to 0.030
Bismuth (Bi), % 0
0 to 0.25
Cadmium (Cd), % 0
0 to 0.0050
Copper (Cu), % 15.5 to 16.5
0 to 0.080
Gold (Au), % 0
0 to 0.050
Indium (In), % 0
0 to 0.1
Iron (Fe), % 0
0 to 0.020
Lead (Pb), % 0
67.1 to 70
Nickel (Ni), % 0.8 to 1.2
0 to 0.010
Palladium (Pd), % 43 to 45
0
Platinum (Pt), % 0.8 to 1.2
0
Silver (Ag), % 37 to 39
0 to 0.1
Tin (Sn), % 0
29.5 to 30.5
Zinc (Zn), % 0
0 to 0.0010
Residuals, % 0 to 0.4
0