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C27000 Brass vs. Commercially Pure Palladium

C27000 brass belongs to the copper alloys classification, while commercially pure palladium belongs to the otherwise unclassified metals. There are 17 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 C27000 brass and the bottom bar is commercially pure palladium.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
120
Poisson's Ratio 0.31
0.39
Shear Modulus, GPa 40
43
Tensile Strength: Ultimate (UTS), MPa 370 to 650
200 to 380

Thermal Properties

Latent Heat of Fusion, J/g 180
160
Melting Completion (Liquidus), °C 930
1550
Melting Onset (Solidus), °C 900
1550
Specific Heat Capacity, J/kg-K 390
240
Thermal Expansion, µm/m-K 20
12

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 27
16
Electrical Conductivity: Equal Weight (Specific), % IACS 30
12

Otherwise Unclassified Properties

Density, g/cm3 8.1
12

Common Calculations

Stiffness to Weight: Axial, points 7.2
5.6
Stiffness to Weight: Bending, points 19
14
Strength to Weight: Axial, points 13 to 22
4.5 to 8.8
Strength to Weight: Bending, points 14 to 21
6.2 to 9.7
Thermal Shock Resistance, points 12 to 22
9.8 to 19

Alloy Composition

Copper (Cu), % 63 to 68.5
0
Iron (Fe), % 0 to 0.1
0
Lead (Pb), % 0 to 0.070
0
Palladium (Pd), % 0
99.8 to 100
Zinc (Zn), % 31 to 37
0
Residuals, % 0
0 to 0.2