ASTM B563 Pd-Ag-Cu vs. EN 1.0034 Steel

ASTM B563 Pd-Ag-Cu belongs to the otherwise unclassified metals classification, while EN 1.0034 steel belongs to the iron alloys. There are 19 material properties with values for both materials. Properties with values for just one material (13, 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 EN 1.0034 steel.

ASTM B563 Palladium-Silver-Copper Electrical Contact Alloy EN 1.0034 (E195) Non-Alloy Steel

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa		100
Elastic (Young's, Tensile) Modulus, GPa		190

Elongation at Break, %		7.0 to 17
Elongation at Break, %		9.0 to 32

Poisson's Ratio		0.37
Poisson's Ratio		0.29

Shear Modulus, GPa		37
Shear Modulus, GPa		73

Shear Strength, MPa		470 to 690
Shear Strength, MPa		220 to 230

Tensile Strength: Ultimate (UTS), MPa		760 to 1170
Tensile Strength: Ultimate (UTS), MPa		340 to 380

Thermal Properties

Latent Heat of Fusion, J/g		150
Latent Heat of Fusion, J/g		250

Melting Completion (Liquidus), °C		1180
Melting Completion (Liquidus), °C		1460

Melting Onset (Solidus), °C		1030
Melting Onset (Solidus), °C		1420

Specific Heat Capacity, J/kg-K		260
Specific Heat Capacity, J/kg-K		470

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

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS		5.6 to 6.7
Electrical Conductivity: Equal Volume, % IACS		7.0

Electrical Conductivity: Equal Weight (Specific), % IACS		4.6 to 5.5
Electrical Conductivity: Equal Weight (Specific), % IACS		8.0

Otherwise Unclassified Properties

Density, g/cm³		11
Density, g/cm³		7.9

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		24

Strength to Weight: Axial, points		19 to 30
Strength to Weight: Axial, points		12 to 13

Strength to Weight: Bending, points		17 to 22
Strength to Weight: Bending, points		14 to 15

Thermal Shock Resistance, points		39 to 61
Thermal Shock Resistance, points		11 to 12

Alloy Composition

Carbon (C), %		0
Carbon (C), %		0 to 0.15

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

Iron (Fe), %		0
Iron (Fe), %		98.7 to 100

Manganese (Mn), %		0
Manganese (Mn), %		0 to 0.7

Nickel (Ni), %		0.8 to 1.2
Nickel (Ni), %		0

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

Phosphorus (P), %		0
Phosphorus (P), %		0 to 0.045

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

Silicon (Si), %		0
Silicon (Si), %		0 to 0.35

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

Sulfur (S), %		0
Sulfur (S), %		0 to 0.045

Residuals, %		0 to 0.4
Residuals, %		0