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C82800 Copper vs. CC767S Brass

Both C82800 copper and CC767S brass are copper alloys. They have 62% of their average alloy composition in common. There are 27 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is C82800 copper and the bottom bar is CC767S brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
110
Elongation at Break, % 1.0 to 20
34
Poisson's Ratio 0.33
0.31
Shear Modulus, GPa 46
40
Tensile Strength: Ultimate (UTS), MPa 670 to 1140
430
Tensile Strength: Yield (Proof), MPa 380 to 1000
150

Thermal Properties

Latent Heat of Fusion, J/g 240
180
Maximum Temperature: Mechanical, °C 310
120
Melting Completion (Liquidus), °C 930
840
Melting Onset (Solidus), °C 890
790
Specific Heat Capacity, J/kg-K 390
390
Thermal Conductivity, W/m-K 120
110
Thermal Expansion, µm/m-K 17
21

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 18
32
Electrical Conductivity: Equal Weight (Specific), % IACS 19
36

Otherwise Unclassified Properties

Density, g/cm3 8.7
8.0
Embodied Carbon, kg CO2/kg material 12
2.7
Embodied Energy, MJ/kg 190
47
Embodied Water, L/kg 310
330

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 11 to 110
110
Resilience: Unit (Modulus of Resilience), kJ/m3 590 to 4080
100
Stiffness to Weight: Axial, points 7.8
7.3
Stiffness to Weight: Bending, points 19
20
Strength to Weight: Axial, points 21 to 36
15
Strength to Weight: Bending, points 20 to 28
16
Thermal Diffusivity, mm2/s 36
34
Thermal Shock Resistance, points 23 to 39
14

Alloy Composition

Aluminum (Al), % 0 to 0.15
0.1 to 0.8
Beryllium (Be), % 2.5 to 2.9
0
Chromium (Cr), % 0 to 0.1
0
Cobalt (Co), % 0.15 to 0.7
0
Copper (Cu), % 94.6 to 97.2
58 to 64
Iron (Fe), % 0 to 0.25
0 to 0.5
Lead (Pb), % 0 to 0.020
0 to 0.1
Manganese (Mn), % 0
0 to 0.5
Nickel (Ni), % 0 to 0.2
0 to 1.0
Silicon (Si), % 0.2 to 0.35
0 to 0.2
Tin (Sn), % 0 to 0.1
0 to 0.1
Titanium (Ti), % 0 to 0.12
0
Zinc (Zn), % 0 to 0.1
32.8 to 41.9
Residuals, % 0 to 0.5
0