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C75700 Nickel Silver vs. CC765S Brass

Both C75700 nickel silver and CC765S brass are copper alloys. They have 84% of their average alloy composition in common. There are 28 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.

For each property being compared, the top bar is C75700 nickel silver and the bottom bar is CC765S brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
110
Elongation at Break, % 3.2 to 22
21
Poisson's Ratio 0.32
0.31
Shear Modulus, GPa 45
42
Tensile Strength: Ultimate (UTS), MPa 590 to 610
540
Tensile Strength: Yield (Proof), MPa 470 to 580
220

Thermal Properties

Latent Heat of Fusion, J/g 200
180
Maximum Temperature: Mechanical, °C 180
140
Melting Completion (Liquidus), °C 1040
860
Melting Onset (Solidus), °C 990
820
Specific Heat Capacity, J/kg-K 390
400
Thermal Conductivity, W/m-K 40
91
Thermal Expansion, µm/m-K 16
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 8.0
30
Electrical Conductivity: Equal Weight (Specific), % IACS 8.6
34

Otherwise Unclassified Properties

Base Metal Price, % relative 30
24
Density, g/cm3 8.4
8.0
Embodied Carbon, kg CO2/kg material 3.6
3.0
Embodied Energy, MJ/kg 56
51
Embodied Water, L/kg 310
330

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 19 to 120
90
Resilience: Unit (Modulus of Resilience), kJ/m3 930 to 1410
220
Stiffness to Weight: Axial, points 7.8
7.6
Stiffness to Weight: Bending, points 19
20
Strength to Weight: Axial, points 19 to 20
19
Strength to Weight: Bending, points 19
18
Thermal Diffusivity, mm2/s 12
28
Thermal Shock Resistance, points 22 to 23
17

Alloy Composition


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Aluminum (Al), % 0
0.5 to 2.5
Antimony (Sb), % 0
0 to 0.080
Copper (Cu), % 63.5 to 66.5
51 to 65
Iron (Fe), % 0 to 0.25
0.5 to 2.0
Lead (Pb), % 0 to 0.050
0 to 0.5
Manganese (Mn), % 0 to 0.5
0.3 to 3.0
Nickel (Ni), % 11 to 13
0 to 6.0
Phosphorus (P), % 0
0 to 0.030
Silicon (Si), % 0
0 to 0.1
Tin (Sn), % 0
0 to 1.0
Zinc (Zn), % 19.2 to 25.5
19.8 to 47.7
Residuals, % 0 to 0.5
0