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C79200 Nickel Silver vs. C69430 Brass

Both C79200 nickel silver and C69430 brass are copper alloys. They have 77% 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 C79200 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 0.32
0.33
Shear Modulus, GPa 44
42
Tensile Strength: Ultimate (UTS), MPa 480 to 540
570

Thermal Properties

Latent Heat of Fusion, J/g 190
260
Maximum Temperature: Mechanical, °C 170
170
Melting Completion (Liquidus), °C 950
920
Melting Onset (Solidus), °C 910
820
Specific Heat Capacity, J/kg-K 390
410
Thermal Conductivity, W/m-K 42
26
Thermal Expansion, µm/m-K 19
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 28
6.2
Electrical Conductivity: Equal Weight (Specific), % IACS 30
6.7

Otherwise Unclassified Properties

Base Metal Price, % relative 30
27
Density, g/cm3 8.4
8.3
Embodied Carbon, kg CO2/kg material 3.6
2.7
Embodied Energy, MJ/kg 56
44
Embodied Water, L/kg 310
300

Common Calculations

Stiffness to Weight: Axial, points 7.7
7.4
Stiffness to Weight: Bending, points 19
19
Strength to Weight: Axial, points 16 to 18
19
Strength to Weight: Bending, points 16 to 18
18
Thermal Diffusivity, mm2/s 13
7.7
Thermal Shock Resistance, points 16 to 18
20

Alloy Composition

Arsenic (As), % 0
0.030 to 0.060
Copper (Cu), % 59 to 66.5
80 to 83
Iron (Fe), % 0 to 0.25
0 to 0.2
Lead (Pb), % 0.8 to 1.4
0 to 0.3
Manganese (Mn), % 0 to 0.5
0
Nickel (Ni), % 11 to 13
0
Silicon (Si), % 0
3.5 to 4.5
Zinc (Zn), % 17.9 to 29.2
11.4 to 16.5
Residuals, % 0
0 to 0.5