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C74000 Nickel Silver vs. C69430 Brass

Both C74000 nickel silver and C69430 brass are copper alloys. They have 86% of their average alloy composition in common. There are 22 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.

For each property being compared, the top bar is C74000 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 380 to 590
570

Thermal Properties

Latent Heat of Fusion, J/g 200
260
Maximum Temperature: Mechanical, °C 180
170
Melting Completion (Liquidus), °C 990
920
Melting Onset (Solidus), °C 950
820
Specific Heat Capacity, J/kg-K 390
410
Thermal Expansion, µm/m-K 18
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 40
6.2
Electrical Conductivity: Equal Weight (Specific), % IACS 42
6.7

Otherwise Unclassified Properties

Base Metal Price, % relative 30
27
Density, g/cm3 8.5
8.3
Embodied Carbon, kg CO2/kg material 3.4
2.7
Embodied Energy, MJ/kg 54
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 13 to 19
19
Strength to Weight: Bending, points 14 to 18
18
Thermal Shock Resistance, points 13 to 19
20

Alloy Composition

Arsenic (As), % 0
0.030 to 0.060
Copper (Cu), % 69 to 73.5
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), % 9.0 to 11
0
Silicon (Si), % 0
3.5 to 4.5
Zinc (Zn), % 14.2 to 22
11.4 to 16.5
Residuals, % 0
0 to 0.5