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C35000 Brass vs. C97400 Nickel Silver

Both C35000 brass and C97400 nickel silver are copper alloys. They have 76% 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 C35000 brass and the bottom bar is C97400 nickel silver.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
120
Poisson's Ratio 0.31
0.33
Shear Modulus, GPa 40
44
Tensile Strength: Ultimate (UTS), MPa 340 to 650
260

Thermal Properties

Latent Heat of Fusion, J/g 170
190
Maximum Temperature: Mechanical, °C 120
180
Melting Completion (Liquidus), °C 920
1100
Melting Onset (Solidus), °C 890
1070
Specific Heat Capacity, J/kg-K 380
380
Thermal Conductivity, W/m-K 120
27
Thermal Expansion, µm/m-K 21
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 26
6.0
Electrical Conductivity: Equal Weight (Specific), % IACS 29
6.3

Otherwise Unclassified Properties

Base Metal Price, % relative 23
33
Density, g/cm3 8.1
8.6
Embodied Carbon, kg CO2/kg material 2.7
4.1
Embodied Energy, MJ/kg 45
64
Embodied Water, L/kg 320
320

Common Calculations

Stiffness to Weight: Axial, points 7.1
7.5
Stiffness to Weight: Bending, points 19
19
Strength to Weight: Axial, points 12 to 22
8.5
Strength to Weight: Bending, points 13 to 21
11
Thermal Diffusivity, mm2/s 37
8.3
Thermal Shock Resistance, points 11 to 22
8.8

Alloy Composition


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Copper (Cu), % 60 to 63
58 to 61
Iron (Fe), % 0 to 0.1
0 to 1.5
Lead (Pb), % 0.8 to 2.0
4.5 to 5.5
Manganese (Mn), % 0
0 to 0.5
Nickel (Ni), % 0
15.5 to 17
Tin (Sn), % 0
2.5 to 3.5
Zinc (Zn), % 34.5 to 39.2
10 to 19.5
Residuals, % 0 to 0.4
0 to 1.0