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C78200 Nickel Silver vs. CC750S Brass

Both C78200 nickel silver and CC750S brass are copper alloys. They have a moderately high 92% of their average alloy composition in common. There are 28 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is C78200 nickel silver and the bottom bar is CC750S brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 3.0 to 40
13
Poisson's Ratio 0.32
0.31
Shear Modulus, GPa 43
40
Tensile Strength: Ultimate (UTS), MPa 370 to 630
200
Tensile Strength: Yield (Proof), MPa 170 to 570
80

Thermal Properties

Latent Heat of Fusion, J/g 190
170
Maximum Temperature: Mechanical, °C 160
130
Melting Completion (Liquidus), °C 1000
860
Melting Onset (Solidus), °C 970
810
Specific Heat Capacity, J/kg-K 390
380
Thermal Conductivity, W/m-K 48
110
Thermal Expansion, µm/m-K 19
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 11
24
Electrical Conductivity: Equal Weight (Specific), % IACS 12
26

Otherwise Unclassified Properties

Base Metal Price, % relative 28
25
Density, g/cm3 8.4
8.2
Embodied Carbon, kg CO2/kg material 3.3
2.8
Embodied Energy, MJ/kg 52
46
Embodied Water, L/kg 310
330

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 18 to 120
22
Resilience: Unit (Modulus of Resilience), kJ/m3 130 to 1440
30
Stiffness to Weight: Axial, points 7.4
7.1
Stiffness to Weight: Bending, points 19
19
Strength to Weight: Axial, points 12 to 21
6.8
Strength to Weight: Bending, points 14 to 19
9.3
Thermal Diffusivity, mm2/s 15
35
Thermal Shock Resistance, points 12 to 21
6.7

Alloy Composition


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Aluminum (Al), % 0
0 to 0.1
Copper (Cu), % 63 to 67
62 to 67
Iron (Fe), % 0 to 0.35
0 to 0.8
Lead (Pb), % 1.5 to 2.5
1.0 to 3.0
Manganese (Mn), % 0 to 0.5
0 to 0.2
Nickel (Ni), % 7.0 to 9.0
0 to 1.0
Phosphorus (P), % 0
0 to 0.050
Silicon (Si), % 0
0 to 0.050
Tin (Sn), % 0
0 to 1.5
Zinc (Zn), % 20.2 to 28.5
26.3 to 36
Residuals, % 0 to 0.5
0