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CC751S Brass vs. C73500 Nickel Silver

Both CC751S brass and C73500 nickel silver are copper alloys. They have 74% 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 CC751S brass and the bottom bar is C73500 nickel silver.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
130
Poisson's Ratio 0.31
0.33
Shear Modulus, GPa 40
47
Tensile Strength: Ultimate (UTS), MPa 450
380 to 580

Thermal Properties

Latent Heat of Fusion, J/g 190
210
Maximum Temperature: Mechanical, °C 130
220
Melting Completion (Liquidus), °C 850
1140
Melting Onset (Solidus), °C 810
1090
Specific Heat Capacity, J/kg-K 390
400
Thermal Conductivity, W/m-K 110
36
Thermal Expansion, µm/m-K 20
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 25
6.5
Electrical Conductivity: Equal Weight (Specific), % IACS 28
6.7

Otherwise Unclassified Properties

Base Metal Price, % relative 24
35
Density, g/cm3 8.1
8.7
Embodied Carbon, kg CO2/kg material 2.8
4.0
Embodied Energy, MJ/kg 46
61
Embodied Water, L/kg 330
300

Common Calculations

Stiffness to Weight: Axial, points 7.2
8.0
Stiffness to Weight: Bending, points 19
19
Strength to Weight: Axial, points 15
12 to 19
Strength to Weight: Bending, points 16
13 to 18
Thermal Diffusivity, mm2/s 35
10
Thermal Shock Resistance, points 15
13 to 19

Alloy Composition


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Aluminum (Al), % 0 to 0.1
0
Antimony (Sb), % 0 to 0.5
0
Copper (Cu), % 62.7 to 66
70.5 to 73.5
Iron (Fe), % 0.25 to 0.5
0 to 0.25
Lead (Pb), % 0.8 to 2.2
0 to 0.1
Manganese (Mn), % 0 to 0.15
0 to 0.5
Nickel (Ni), % 0 to 0.8
16.5 to 19.5
Silicon (Si), % 0.65 to 1.1
0
Tin (Sn), % 0 to 0.8
0
Zinc (Zn), % 27.9 to 35.6
5.7 to 13
Residuals, % 0
0 to 0.5