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ASTM B563 Pd-Ag-Cu vs. S44537 Stainless Steel

ASTM B563 Pd-Ag-Cu belongs to the otherwise unclassified metals classification, while S44537 stainless steel belongs to the iron alloys. There are 19 material properties with values for both materials. Properties with values for just one material (16, 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 S44537 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
200
Elongation at Break, % 7.0 to 17
21
Poisson's Ratio 0.37
0.27
Shear Modulus, GPa 37
79
Shear Strength, MPa 470 to 690
320
Tensile Strength: Ultimate (UTS), MPa 760 to 1170
510

Thermal Properties

Latent Heat of Fusion, J/g 150
290
Melting Completion (Liquidus), °C 1180
1480
Melting Onset (Solidus), °C 1030
1430
Specific Heat Capacity, J/kg-K 260
470
Thermal Expansion, µm/m-K 14
11

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 5.6 to 6.7
2.6
Electrical Conductivity: Equal Weight (Specific), % IACS 4.6 to 5.5
3.0

Otherwise Unclassified Properties

Density, g/cm3 11
7.9

Common Calculations

Stiffness to Weight: Axial, points 5.2
14
Stiffness to Weight: Bending, points 14
25
Strength to Weight: Axial, points 19 to 30
18
Strength to Weight: Bending, points 17 to 22
18
Thermal Shock Resistance, points 39 to 61
17

Alloy Composition

Aluminum (Al), % 0
0 to 0.1
Carbon (C), % 0
0 to 0.030
Chromium (Cr), % 0
20 to 24
Copper (Cu), % 15.5 to 16.5
0 to 0.5
Iron (Fe), % 0
69 to 78.6
Lanthanum (La), % 0
0.040 to 0.2
Manganese (Mn), % 0
0 to 0.8
Nickel (Ni), % 0.8 to 1.2
0 to 0.5
Niobium (Nb), % 0
0.2 to 1.0
Nitrogen (N), % 0
0 to 0.040
Palladium (Pd), % 43 to 45
0
Phosphorus (P), % 0
0 to 0.050
Platinum (Pt), % 0.8 to 1.2
0
Silicon (Si), % 0
0.1 to 0.6
Silver (Ag), % 37 to 39
0
Sulfur (S), % 0
0 to 0.0060
Titanium (Ti), % 0
0.020 to 0.2
Tungsten (W), % 0
1.0 to 3.0
Residuals, % 0 to 0.4
0