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ASTM B540 Palladium vs. AWS ERNiCrMo-10

ASTM B540 palladium belongs to the otherwise unclassified metals classification, while AWS ERNiCrMo-10 belongs to the nickel alloys. There are 18 material properties with values for both materials. Properties with values for just one material (12, in this case) are not shown.

For each property being compared, the top bar is ASTM B540 palladium and the bottom bar is AWS ERNiCrMo-10.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
220
Elongation at Break, % 1.1 to 14
28
Poisson's Ratio 0.38
0.29
Shear Modulus, GPa 39
84
Tensile Strength: Ultimate (UTS), MPa 830 to 1240
790

Thermal Properties

Latent Heat of Fusion, J/g 140
320
Melting Completion (Liquidus), °C 1220
1550
Melting Onset (Solidus), °C 1020
1490
Specific Heat Capacity, J/kg-K 240
420
Thermal Expansion, µm/m-K 14
12

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 4.9 to 5.5
1.5
Electrical Conductivity: Equal Weight (Specific), % IACS 3.5 to 3.9
1.5

Otherwise Unclassified Properties

Density, g/cm3 13
8.9

Common Calculations

Stiffness to Weight: Axial, points 4.7
14
Stiffness to Weight: Bending, points 12
23
Strength to Weight: Axial, points 18 to 27
25
Strength to Weight: Bending, points 15 to 20
21
Thermal Shock Resistance, points 41 to 61
21

Alloy Composition

Carbon (C), % 0
0 to 0.015
Chromium (Cr), % 0
20 to 22.5
Cobalt (Co), % 0
0 to 2.5
Copper (Cu), % 13.5 to 14.5
0 to 0.5
Gold (Au), % 9.5 to 10.5
0
Iron (Fe), % 0
2.0 to 6.0
Manganese (Mn), % 0
0 to 0.5
Molybdenum (Mo), % 0
12.5 to 14.5
Nickel (Ni), % 0
49 to 63
Palladium (Pd), % 34 to 36
0
Phosphorus (P), % 0
0 to 0.020
Platinum (Pt), % 9.5 to 10.5
0
Silicon (Si), % 0
0 to 0.080
Silver (Ag), % 29 to 31
0
Sulfur (S), % 0
0 to 0.010
Tungsten (W), % 0
2.5 to 3.5
Vanadium (V), % 0
0 to 0.35
Zinc (Zn), % 0.8 to 1.2
0
Residuals, % 0
0 to 0.5