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CC751S Brass vs. C77000 Nickel Silver

Both CC751S brass and C77000 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 CC751S brass and the bottom bar is C77000 nickel silver.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
120
Poisson's Ratio 0.31
0.31
Shear Modulus, GPa 40
46
Tensile Strength: Ultimate (UTS), MPa 450
420 to 800

Thermal Properties

Latent Heat of Fusion, J/g 190
200
Maximum Temperature: Mechanical, °C 130
180
Melting Completion (Liquidus), °C 850
1050
Melting Onset (Solidus), °C 810
1000
Specific Heat Capacity, J/kg-K 390
400
Thermal Conductivity, W/m-K 110
29
Thermal Expansion, µm/m-K 20
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 25
5.5
Electrical Conductivity: Equal Weight (Specific), % IACS 28
6.0

Otherwise Unclassified Properties

Base Metal Price, % relative 24
31
Density, g/cm3 8.1
8.3
Embodied Carbon, kg CO2/kg material 2.8
4.1
Embodied Energy, MJ/kg 46
63
Embodied Water, L/kg 330
300

Common Calculations

Stiffness to Weight: Axial, points 7.2
8.1
Stiffness to Weight: Bending, points 19
20
Strength to Weight: Axial, points 15
14 to 27
Strength to Weight: Bending, points 16
15 to 23
Thermal Diffusivity, mm2/s 35
8.8
Thermal Shock Resistance, points 15
15 to 28

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
53.5 to 56.5
Iron (Fe), % 0.25 to 0.5
0 to 0.25
Lead (Pb), % 0.8 to 2.2
0 to 0.050
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
22.7 to 30
Residuals, % 0
0 to 0.5