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C27000 Brass vs. 60Pd-40Ag Alloy

C27000 brass belongs to the copper alloys classification, while 60Pd-40Ag alloy belongs to the otherwise unclassified metals. There are 19 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 C27000 brass and the bottom bar is 60Pd-40Ag alloy.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
100
Poisson's Ratio 0.31
0.38
Shear Modulus, GPa 40
37
Tensile Strength: Ultimate (UTS), MPa 370 to 650
340 to 720

Thermal Properties

Latent Heat of Fusion, J/g 180
140
Melting Completion (Liquidus), °C 930
1360
Melting Onset (Solidus), °C 900
1310
Specific Heat Capacity, J/kg-K 390
240
Thermal Conductivity, W/m-K 120
29
Thermal Expansion, µm/m-K 20
15

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 27
4.1
Electrical Conductivity: Equal Weight (Specific), % IACS 30
3.2

Otherwise Unclassified Properties

Density, g/cm3 8.1
11

Common Calculations

Stiffness to Weight: Axial, points 7.2
4.9
Stiffness to Weight: Bending, points 19
14
Strength to Weight: Axial, points 13 to 22
8.4 to 18
Strength to Weight: Bending, points 14 to 21
9.6 to 16
Thermal Diffusivity, mm2/s 37
11
Thermal Shock Resistance, points 12 to 22
16 to 34

Alloy Composition

Copper (Cu), % 63 to 68.5
0 to 0.1
Iron (Fe), % 0 to 0.1
0
Lead (Pb), % 0 to 0.070
0
Palladium (Pd), % 0
59.5 to 60.9
Silver (Ag), % 0
39.1 to 40.5
Zinc (Zn), % 31 to 37
0
Residuals, % 0
0 to 0.3