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C33200 Brass vs. C75200 Nickel Silver

Both C33200 brass and C75200 nickel silver are copper alloys. They have 82% of their average alloy composition in common. There are 25 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.

For each property being compared, the top bar is C33200 brass and the bottom bar is C75200 nickel silver.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
120
Poisson's Ratio 0.31
0.32
Rockwell Superficial 30T Hardness 26 to 69
58 to 78
Shear Modulus, GPa 40
47
Tensile Strength: Ultimate (UTS), MPa 320 to 520
400 to 660

Thermal Properties

Latent Heat of Fusion, J/g 170
210
Maximum Temperature: Mechanical, °C 130
200
Melting Completion (Liquidus), °C 930
1110
Melting Onset (Solidus), °C 900
1070
Specific Heat Capacity, J/kg-K 380
400
Thermal Conductivity, W/m-K 120
33
Thermal Expansion, µm/m-K 20
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 26
6.0
Electrical Conductivity: Equal Weight (Specific), % IACS 28
6.3

Otherwise Unclassified Properties

Base Metal Price, % relative 24
33
Density, g/cm3 8.2
8.5
Embodied Carbon, kg CO2/kg material 2.6
4.1
Embodied Energy, MJ/kg 44
62
Embodied Water, L/kg 320
300

Common Calculations

Stiffness to Weight: Axial, points 7.1
8.0
Stiffness to Weight: Bending, points 19
19
Strength to Weight: Axial, points 11 to 17
13 to 21
Strength to Weight: Bending, points 13 to 17
14 to 20
Thermal Diffusivity, mm2/s 37
9.8
Thermal Shock Resistance, points 11 to 17
13 to 22

Alloy Composition

Copper (Cu), % 65 to 68
63.5 to 66.5
Iron (Fe), % 0 to 0.070
0 to 0.25
Lead (Pb), % 1.5 to 2.5
0 to 0.050
Manganese (Mn), % 0
0 to 0.5
Nickel (Ni), % 0
16.5 to 19.5
Zinc (Zn), % 29 to 33.5
12.7 to 20
Residuals, % 0
0 to 0.5

Comparable Variants