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CC762S Brass vs. Commercially Pure Palladium

CC762S 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 (13, in this case) are not shown.

For each property being compared, the top bar is CC762S brass and the bottom bar is commercially pure palladium.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
120
Elongation at Break, % 7.3
1.1 to 11
Poisson's Ratio 0.32
0.39
Shear Modulus, GPa 43
43
Tensile Strength: Ultimate (UTS), MPa 840
200 to 380

Thermal Properties

Latent Heat of Fusion, J/g 200
160
Melting Completion (Liquidus), °C 920
1550
Melting Onset (Solidus), °C 870
1550
Specific Heat Capacity, J/kg-K 420
240
Thermal Expansion, µm/m-K 20
12

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 28
16
Electrical Conductivity: Equal Weight (Specific), % IACS 32
12

Otherwise Unclassified Properties

Density, g/cm3 8.0
12

Common Calculations

Stiffness to Weight: Axial, points 7.8
5.6
Stiffness to Weight: Bending, points 20
14
Strength to Weight: Axial, points 29
4.5 to 8.8
Strength to Weight: Bending, points 25
6.2 to 9.7
Thermal Shock Resistance, points 27
9.8 to 19

Alloy Composition

Aluminum (Al), % 3.0 to 7.0
0
Antimony (Sb), % 0 to 0.030
0
Copper (Cu), % 57 to 67
0
Iron (Fe), % 1.5 to 4.0
0
Lead (Pb), % 0 to 0.2
0
Manganese (Mn), % 2.5 to 5.0
0
Nickel (Ni), % 0 to 3.0
0
Palladium (Pd), % 0
99.8 to 100
Phosphorus (P), % 0 to 0.030
0
Silicon (Si), % 0 to 0.1
0
Tin (Sn), % 0 to 0.2
0
Zinc (Zn), % 13.4 to 36
0
Residuals, % 0
0 to 0.2