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C19200 Copper vs. ASTM B540 Palladium

C19200 copper belongs to the copper alloys classification, while ASTM B540 palladium belongs to the otherwise unclassified metals. There are 22 material properties with values for both materials. Properties with values for just one material (10, in this case) are not shown.

For each property being compared, the top bar is C19200 copper and the bottom bar is ASTM B540 palladium.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
110
Elongation at Break, % 2.0 to 35
1.1 to 14
Poisson's Ratio 0.34
0.38
Shear Modulus, GPa 44
39
Shear Strength, MPa 190 to 300
500 to 700
Tensile Strength: Ultimate (UTS), MPa 280 to 530
830 to 1240
Tensile Strength: Yield (Proof), MPa 98 to 510
620 to 1000

Thermal Properties

Latent Heat of Fusion, J/g 210
140
Melting Completion (Liquidus), °C 1080
1220
Melting Onset (Solidus), °C 1080
1020
Specific Heat Capacity, J/kg-K 390
240
Thermal Expansion, µm/m-K 17
14

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 58 to 74
4.9 to 5.5
Electrical Conductivity: Equal Weight (Specific), % IACS 58 to 75
3.5 to 3.9

Otherwise Unclassified Properties

Density, g/cm3 8.9
13

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 10 to 98
13 to 100
Resilience: Unit (Modulus of Resilience), kJ/m3 42 to 1120
1790 to 4660
Stiffness to Weight: Axial, points 7.2
4.7
Stiffness to Weight: Bending, points 18
12
Strength to Weight: Axial, points 8.8 to 17
18 to 27
Strength to Weight: Bending, points 11 to 16
15 to 20
Thermal Shock Resistance, points 10 to 19
41 to 61

Alloy Composition

Copper (Cu), % 98.5 to 99.19
13.5 to 14.5
Gold (Au), % 0
9.5 to 10.5
Iron (Fe), % 0.8 to 1.2
0
Lead (Pb), % 0 to 0.030
0
Palladium (Pd), % 0
34 to 36
Phosphorus (P), % 0.010 to 0.040
0
Platinum (Pt), % 0
9.5 to 10.5
Silver (Ag), % 0
29 to 31
Zinc (Zn), % 0 to 0.2
0.8 to 1.2
Residuals, % 0
0 to 0.3