ASTM B563 Pd-Ag-Cu vs. AWS ENiCrMo-4

ASTM B563 Pd-Ag-Cu belongs to the otherwise unclassified metals classification, while AWS ENiCrMo-4 belongs to the nickel alloys. There are 16 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 AWS ENiCrMo-4.

ASTM B563 Palladium-Silver-Copper Electrical Contact Alloy AWS ENiCrMo-4 (W80276) Weld Metal

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa		100
Elastic (Young's, Tensile) Modulus, GPa		220

Elongation at Break, %		7.0 to 17
Elongation at Break, %		28

Poisson's Ratio		0.37
Poisson's Ratio		0.29

Shear Modulus, GPa		37
Shear Modulus, GPa		84

Tensile Strength: Ultimate (UTS), MPa		760 to 1170
Tensile Strength: Ultimate (UTS), MPa		790

Thermal Properties

Latent Heat of Fusion, J/g		150
Latent Heat of Fusion, J/g		320

Melting Completion (Liquidus), °C		1180
Melting Completion (Liquidus), °C		1590

Melting Onset (Solidus), °C		1030
Melting Onset (Solidus), °C		1530

Specific Heat Capacity, J/kg-K		260
Specific Heat Capacity, J/kg-K		410

Thermal Expansion, µm/m-K		14
Thermal Expansion, µm/m-K		12

Otherwise Unclassified Properties

Density, g/cm³		11
Density, g/cm³		9.0

Common Calculations

Stiffness to Weight: Axial, points		5.2
Stiffness to Weight: Axial, points		13

Stiffness to Weight: Bending, points		14
Stiffness to Weight: Bending, points		22

Strength to Weight: Axial, points		19 to 30
Strength to Weight: Axial, points		24

Strength to Weight: Bending, points		17 to 22
Strength to Weight: Bending, points		21

Thermal Shock Resistance, points		39 to 61
Thermal Shock Resistance, points		22

Alloy Composition

Carbon (C), %		0
Carbon (C), %		0 to 0.020

Chromium (Cr), %		0
Chromium (Cr), %		14.5 to 16.5

Cobalt (Co), %		0
Cobalt (Co), %		0 to 2.5

Copper (Cu), %		15.5 to 16.5
Copper (Cu), %		0 to 0.5

Iron (Fe), %		0
Iron (Fe), %		4.0 to 7.0

Manganese (Mn), %		0
Manganese (Mn), %		0 to 1.0

Molybdenum (Mo), %		0
Molybdenum (Mo), %		15 to 17

Nickel (Ni), %		0.8 to 1.2
Nickel (Ni), %		49.9 to 63.5

Palladium (Pd), %		43 to 45
Palladium (Pd), %		0

Phosphorus (P), %		0
Phosphorus (P), %		0 to 0.040

Platinum (Pt), %		0.8 to 1.2
Platinum (Pt), %		0

Silicon (Si), %		0
Silicon (Si), %		0 to 0.2

Silver (Ag), %		37 to 39
Silver (Ag), %		0

Sulfur (S), %		0
Sulfur (S), %		0 to 0.030

Tungsten (W), %		0
Tungsten (W), %		3.0 to 4.5

Vanadium (V), %		0
Vanadium (V), %		0 to 0.35

Residuals, %		0
Residuals, %		0 to 0.5