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ASTM B563 Pd-Ag-Cu vs. ASTM A732 Cast Steel

ASTM B563 Pd-Ag-Cu belongs to the otherwise unclassified metals classification, while ASTM A732 cast steel belongs to the iron alloys. There are 18 material properties with values for both materials. Properties with values for just one material (14, 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 ASTM A732 cast steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
190
Elongation at Break, % 7.0 to 17
4.0 to 25
Poisson's Ratio 0.37
0.29
Shear Modulus, GPa 37
72 to 73
Tensile Strength: Ultimate (UTS), MPa 760 to 1170
460 to 1470

Thermal Properties

Latent Heat of Fusion, J/g 150
250 to 260
Melting Completion (Liquidus), °C 1180
1440 to 1460
Melting Onset (Solidus), °C 1030
1400 to 1420
Specific Heat Capacity, J/kg-K 260
470 to 480
Thermal Expansion, µm/m-K 14
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 5.6 to 6.7
7.1 to 7.7
Electrical Conductivity: Equal Weight (Specific), % IACS 4.6 to 5.5
8.2 to 8.9

Otherwise Unclassified Properties

Density, g/cm3 11
7.8 to 7.9

Common Calculations

Stiffness to Weight: Axial, points 5.2
13
Stiffness to Weight: Bending, points 14
24
Strength to Weight: Axial, points 19 to 30
16 to 52
Strength to Weight: Bending, points 17 to 22
17 to 37
Thermal Shock Resistance, points 39 to 61
14 to 43