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ASTM B563 Pd-Ag-Cu vs. ASTM A148 Cast Steel

ASTM B563 Pd-Ag-Cu belongs to the otherwise unclassified metals classification, while ASTM A148 cast steel belongs to the iron alloys. There are 18 material properties with values for both materials. Properties with values for just one material (15, 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 A148 cast steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
190
Elongation at Break, % 7.0 to 17
5.7 to 25
Poisson's Ratio 0.37
0.29
Shear Modulus, GPa 37
73
Tensile Strength: Ultimate (UTS), MPa 760 to 1170
630 to 1300

Thermal Properties

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

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 5.6 to 6.7
7.3 to 7.5
Electrical Conductivity: Equal Weight (Specific), % IACS 4.6 to 5.5
8.3 to 8.6

Otherwise Unclassified Properties

Density, g/cm3 11
7.8

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
22 to 46
Strength to Weight: Bending, points 17 to 22
21 to 34
Thermal Shock Resistance, points 39 to 61
18 to 38

Comparable Variants