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C69710 Brass vs. C75200 Nickel Silver

Both C69710 brass and C75200 nickel silver are copper alloys. They have 82% 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 C69710 brass and the bottom bar is C75200 nickel silver.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
120
Poisson's Ratio 0.32
0.32
Shear Modulus, GPa 41
47
Tensile Strength: Ultimate (UTS), MPa 470
400 to 660

Thermal Properties

Latent Heat of Fusion, J/g 240
210
Maximum Temperature: Mechanical, °C 160
200
Melting Completion (Liquidus), °C 930
1110
Melting Onset (Solidus), °C 880
1070
Specific Heat Capacity, J/kg-K 400
400
Thermal Conductivity, W/m-K 40
33
Thermal Expansion, µm/m-K 19
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 8.0
6.0
Electrical Conductivity: Equal Weight (Specific), % IACS 8.7
6.3

Otherwise Unclassified Properties

Base Metal Price, % relative 26
33
Density, g/cm3 8.3
8.5
Embodied Carbon, kg CO2/kg material 2.7
4.1
Embodied Energy, MJ/kg 44
62
Embodied Water, L/kg 310
300

Common Calculations

Stiffness to Weight: Axial, points 7.3
8.0
Stiffness to Weight: Bending, points 19
19
Strength to Weight: Axial, points 16
13 to 21
Strength to Weight: Bending, points 16
14 to 20
Thermal Diffusivity, mm2/s 12
9.8
Thermal Shock Resistance, points 16
13 to 22

Alloy Composition

Arsenic (As), % 0.030 to 0.060
0
Copper (Cu), % 75 to 80
63.5 to 66.5
Iron (Fe), % 0 to 0.2
0 to 0.25
Lead (Pb), % 0.5 to 1.5
0 to 0.050
Manganese (Mn), % 0 to 0.4
0 to 0.5
Nickel (Ni), % 0
16.5 to 19.5
Silicon (Si), % 2.5 to 3.5
0
Zinc (Zn), % 13.8 to 22
12.7 to 20
Residuals, % 0
0 to 0.5