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C72150 Copper-nickel vs. CC760S Brass

Both C72150 copper-nickel and CC760S brass are copper alloys. They have 55% of their average alloy composition in common. There are 29 material properties with values for both materials. Properties with values for just one material (1, in this case) are not shown.

For each property being compared, the top bar is C72150 copper-nickel and the bottom bar is CC760S brass.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 99
51
Elastic (Young's, Tensile) Modulus, GPa 150
110
Elongation at Break, % 29
22
Poisson's Ratio 0.33
0.33
Shear Modulus, GPa 55
42
Tensile Strength: Ultimate (UTS), MPa 490
180
Tensile Strength: Yield (Proof), MPa 210
80

Thermal Properties

Latent Heat of Fusion, J/g 250
190
Maximum Temperature: Mechanical, °C 600
170
Melting Completion (Liquidus), °C 1210
1000
Melting Onset (Solidus), °C 1250
940
Specific Heat Capacity, J/kg-K 410
390
Thermal Conductivity, W/m-K 22
150
Thermal Expansion, µm/m-K 14
19

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 3.5
38
Electrical Conductivity: Equal Weight (Specific), % IACS 3.6
40

Otherwise Unclassified Properties

Base Metal Price, % relative 45
28
Density, g/cm3 8.9
8.6
Embodied Carbon, kg CO2/kg material 6.1
2.6
Embodied Energy, MJ/kg 88
43
Embodied Water, L/kg 270
320

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 120
33
Resilience: Unit (Modulus of Resilience), kJ/m3 150
29
Stiffness to Weight: Axial, points 9.1
7.2
Stiffness to Weight: Bending, points 20
19
Strength to Weight: Axial, points 15
5.8
Strength to Weight: Bending, points 15
8.2
Thermal Diffusivity, mm2/s 6.0
45
Thermal Shock Resistance, points 18
6.2

Alloy Composition


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Aluminum (Al), % 0
0 to 0.010
Arsenic (As), % 0
0.050 to 0.15
Carbon (C), % 0 to 0.1
0
Copper (Cu), % 52.5 to 57
83 to 88
Iron (Fe), % 0 to 0.1
0 to 0.15
Lead (Pb), % 0 to 0.050
0 to 0.5
Manganese (Mn), % 0 to 0.050
0 to 0.1
Nickel (Ni), % 43 to 46
0 to 0.1
Silicon (Si), % 0 to 0.5
0 to 0.020
Tin (Sn), % 0
0 to 0.3
Zinc (Zn), % 0 to 0.2
10.7 to 17
Residuals, % 0 to 0.5
0