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C76200 Nickel Silver vs. C69430 Brass

Both C76200 nickel silver and C69430 brass are copper alloys. They have 73% of their average alloy composition in common. There are 24 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.

For each property being compared, the top bar is C76200 nickel silver and the bottom bar is C69430 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
110
Poisson's Ratio 0.31
0.33
Shear Modulus, GPa 44
42
Tensile Strength: Ultimate (UTS), MPa 390 to 790
570

Thermal Properties

Latent Heat of Fusion, J/g 190
260
Maximum Temperature: Mechanical, °C 170
170
Melting Completion (Liquidus), °C 1030
920
Melting Onset (Solidus), °C 980
820
Specific Heat Capacity, J/kg-K 390
410
Thermal Conductivity, W/m-K 45
26
Thermal Expansion, µm/m-K 19
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 9.0
6.2
Electrical Conductivity: Equal Weight (Specific), % IACS 9.8
6.7

Otherwise Unclassified Properties

Base Metal Price, % relative 29
27
Density, g/cm3 8.2
8.3
Embodied Carbon, kg CO2/kg material 3.6
2.7
Embodied Energy, MJ/kg 57
44
Embodied Water, L/kg 310
300

Common Calculations

Stiffness to Weight: Axial, points 7.8
7.4
Stiffness to Weight: Bending, points 20
19
Strength to Weight: Axial, points 13 to 27
19
Strength to Weight: Bending, points 14 to 23
18
Thermal Diffusivity, mm2/s 14
7.7
Thermal Shock Resistance, points 13 to 26
20

Alloy Composition


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Arsenic (As), % 0
0.030 to 0.060
Copper (Cu), % 57 to 61
80 to 83
Iron (Fe), % 0 to 0.25
0 to 0.2
Lead (Pb), % 0 to 0.1
0 to 0.3
Manganese (Mn), % 0 to 0.5
0
Nickel (Ni), % 11 to 13.5
0
Silicon (Si), % 0
3.5 to 4.5
Zinc (Zn), % 24.2 to 32
11.4 to 16.5
Residuals, % 0 to 0.5
0 to 0.5