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CC760S Brass vs. C75700 Nickel Silver

Both CC760S brass and C75700 nickel silver are copper alloys. They have 79% 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 CC760S brass and the bottom bar is C75700 nickel silver.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
120
Elongation at Break, % 22
3.2 to 22
Poisson's Ratio 0.33
0.32
Shear Modulus, GPa 42
45
Tensile Strength: Ultimate (UTS), MPa 180
590 to 610
Tensile Strength: Yield (Proof), MPa 80
470 to 580

Thermal Properties

Latent Heat of Fusion, J/g 190
200
Maximum Temperature: Mechanical, °C 170
180
Melting Completion (Liquidus), °C 1000
1040
Melting Onset (Solidus), °C 940
990
Specific Heat Capacity, J/kg-K 390
390
Thermal Conductivity, W/m-K 150
40
Thermal Expansion, µm/m-K 19
16

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 38
8.0
Electrical Conductivity: Equal Weight (Specific), % IACS 40
8.6

Otherwise Unclassified Properties

Base Metal Price, % relative 28
30
Density, g/cm3 8.6
8.4
Embodied Carbon, kg CO2/kg material 2.6
3.6
Embodied Energy, MJ/kg 43
56
Embodied Water, L/kg 320
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 33
19 to 120
Resilience: Unit (Modulus of Resilience), kJ/m3 29
930 to 1410
Stiffness to Weight: Axial, points 7.2
7.8
Stiffness to Weight: Bending, points 19
19
Strength to Weight: Axial, points 5.8
19 to 20
Strength to Weight: Bending, points 8.2
19
Thermal Diffusivity, mm2/s 45
12
Thermal Shock Resistance, points 6.2
22 to 23

Alloy Composition

Aluminum (Al), % 0 to 0.010
0
Arsenic (As), % 0.050 to 0.15
0
Copper (Cu), % 83 to 88
63.5 to 66.5
Iron (Fe), % 0 to 0.15
0 to 0.25
Lead (Pb), % 0 to 0.5
0 to 0.050
Manganese (Mn), % 0 to 0.1
0 to 0.5
Nickel (Ni), % 0 to 0.1
11 to 13
Silicon (Si), % 0 to 0.020
0
Tin (Sn), % 0 to 0.3
0
Zinc (Zn), % 10.7 to 17
19.2 to 25.5
Residuals, % 0
0 to 0.5