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C85700 Brass vs. 60Pd-40Ag Alloy

C85700 brass belongs to the copper alloys classification, while 60Pd-40Ag alloy belongs to the otherwise unclassified metals. There are 20 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 C85700 brass and the bottom bar is 60Pd-40Ag alloy.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
100
Elongation at Break, % 17
1.1 to 28
Poisson's Ratio 0.31
0.38
Shear Modulus, GPa 40
37
Tensile Strength: Ultimate (UTS), MPa 310
340 to 720

Thermal Properties

Latent Heat of Fusion, J/g 170
140
Melting Completion (Liquidus), °C 940
1360
Melting Onset (Solidus), °C 910
1310
Specific Heat Capacity, J/kg-K 380
240
Thermal Conductivity, W/m-K 84
29
Thermal Expansion, µm/m-K 21
15

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 22
4.1
Electrical Conductivity: Equal Weight (Specific), % IACS 25
3.2

Otherwise Unclassified Properties

Density, g/cm3 8.0
11

Common Calculations

Stiffness to Weight: Axial, points 7.2
4.9
Stiffness to Weight: Bending, points 20
14
Strength to Weight: Axial, points 11
8.4 to 18
Strength to Weight: Bending, points 13
9.6 to 16
Thermal Diffusivity, mm2/s 27
11
Thermal Shock Resistance, points 10
16 to 34

Alloy Composition


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Aluminum (Al), % 0 to 0.8
0
Copper (Cu), % 58 to 64
0 to 0.1
Iron (Fe), % 0 to 0.7
0
Lead (Pb), % 0.8 to 1.5
0
Nickel (Ni), % 0 to 1.0
0
Palladium (Pd), % 0
59.5 to 60.9
Silicon (Si), % 0 to 0.050
0
Silver (Ag), % 0
39.1 to 40.5
Tin (Sn), % 0.5 to 1.5
0
Zinc (Zn), % 32 to 40
0
Residuals, % 0 to 1.3
0 to 0.3