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C84800 Brass vs. Commercially Pure Palladium

C84800 brass belongs to the copper alloys classification, while commercially pure palladium belongs to the otherwise unclassified metals. 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 C84800 brass and the bottom bar is commercially pure palladium.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
120
Elongation at Break, % 18
1.1 to 11
Poisson's Ratio 0.33
0.39
Shear Modulus, GPa 39
43
Tensile Strength: Ultimate (UTS), MPa 230
200 to 380

Thermal Properties

Latent Heat of Fusion, J/g 180
160
Melting Completion (Liquidus), °C 950
1550
Melting Onset (Solidus), °C 830
1550
Specific Heat Capacity, J/kg-K 370
240
Thermal Expansion, µm/m-K 19
12

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 16
16
Electrical Conductivity: Equal Weight (Specific), % IACS 17
12

Otherwise Unclassified Properties

Density, g/cm3 8.6
12

Common Calculations

Stiffness to Weight: Axial, points 6.6
5.6
Stiffness to Weight: Bending, points 18
14
Strength to Weight: Axial, points 7.3
4.5 to 8.8
Strength to Weight: Bending, points 9.6
6.2 to 9.7
Thermal Shock Resistance, points 8.2
9.8 to 19

Alloy Composition

Aluminum (Al), % 0 to 0.0050
0
Antimony (Sb), % 0 to 0.25
0
Copper (Cu), % 75 to 77
0
Iron (Fe), % 0 to 0.4
0
Lead (Pb), % 5.5 to 7.0
0
Nickel (Ni), % 0 to 1.0
0
Palladium (Pd), % 0
99.8 to 100
Phosphorus (P), % 0 to 1.5
0
Silicon (Si), % 0 to 0.0050
0
Sulfur (S), % 0 to 0.080
0
Tin (Sn), % 2.0 to 3.0
0
Zinc (Zn), % 13 to 17
0
Residuals, % 0
0 to 0.2