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C85400 Brass vs. C79200 Nickel Silver

Both C85400 brass and C79200 nickel silver are copper alloys. They have 88% of their average alloy composition in common. There are 24 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.

For each property being compared, the top bar is C85400 brass and the bottom bar is C79200 nickel silver.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
120
Poisson's Ratio 0.32
0.32
Shear Modulus, GPa 40
44
Tensile Strength: Ultimate (UTS), MPa 220
480 to 540

Thermal Properties

Latent Heat of Fusion, J/g 180
190
Maximum Temperature: Mechanical, °C 130
170
Melting Completion (Liquidus), °C 940
950
Melting Onset (Solidus), °C 940
910
Specific Heat Capacity, J/kg-K 380
390
Thermal Conductivity, W/m-K 89
42
Thermal Expansion, µm/m-K 20
19

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 20
28
Electrical Conductivity: Equal Weight (Specific), % IACS 22
30

Otherwise Unclassified Properties

Base Metal Price, % relative 25
30
Density, g/cm3 8.3
8.4
Embodied Carbon, kg CO2/kg material 2.8
3.6
Embodied Energy, MJ/kg 46
56
Embodied Water, L/kg 330
310

Common Calculations

Stiffness to Weight: Axial, points 7.0
7.7
Stiffness to Weight: Bending, points 19
19
Strength to Weight: Axial, points 7.5
16 to 18
Strength to Weight: Bending, points 9.9
16 to 18
Thermal Diffusivity, mm2/s 28
13
Thermal Shock Resistance, points 7.6
16 to 18

Alloy Composition

Aluminum (Al), % 0 to 0.35
0
Copper (Cu), % 65 to 70
59 to 66.5
Iron (Fe), % 0 to 0.7
0 to 0.25
Lead (Pb), % 1.5 to 3.8
0.8 to 1.4
Manganese (Mn), % 0
0 to 0.5
Nickel (Ni), % 0 to 1.0
11 to 13
Silicon (Si), % 0 to 0.050
0
Tin (Sn), % 0.5 to 1.5
0
Zinc (Zn), % 24 to 32
17.9 to 29.2
Residuals, % 0
0 to 0.5