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C82400 Copper vs. CC765S Brass

Both C82400 copper and CC765S brass are copper alloys. They have 58% of their average alloy composition in common. There are 27 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 C82400 copper and the bottom bar is CC765S brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
110
Elongation at Break, % 1.0 to 20
21
Poisson's Ratio 0.33
0.31
Shear Modulus, GPa 45
42
Tensile Strength: Ultimate (UTS), MPa 500 to 1030
540
Tensile Strength: Yield (Proof), MPa 260 to 970
220

Thermal Properties

Latent Heat of Fusion, J/g 230
180
Maximum Temperature: Mechanical, °C 270
140
Melting Completion (Liquidus), °C 1000
860
Melting Onset (Solidus), °C 900
820
Specific Heat Capacity, J/kg-K 380
400
Thermal Conductivity, W/m-K 130
91
Thermal Expansion, µm/m-K 17
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 25
30
Electrical Conductivity: Equal Weight (Specific), % IACS 26
34

Otherwise Unclassified Properties

Density, g/cm3 8.8
8.0
Embodied Carbon, kg CO2/kg material 8.9
3.0
Embodied Energy, MJ/kg 140
51
Embodied Water, L/kg 310
330

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 10 to 83
90
Resilience: Unit (Modulus of Resilience), kJ/m3 270 to 3870
220
Stiffness to Weight: Axial, points 7.6
7.6
Stiffness to Weight: Bending, points 19
20
Strength to Weight: Axial, points 16 to 33
19
Strength to Weight: Bending, points 16 to 26
18
Thermal Diffusivity, mm2/s 39
28
Thermal Shock Resistance, points 17 to 36
17

Alloy Composition

Aluminum (Al), % 0 to 0.15
0.5 to 2.5
Antimony (Sb), % 0
0 to 0.080
Beryllium (Be), % 1.6 to 1.9
0
Chromium (Cr), % 0 to 0.1
0
Cobalt (Co), % 0.2 to 0.65
0
Copper (Cu), % 96 to 98.2
51 to 65
Iron (Fe), % 0 to 0.2
0.5 to 2.0
Lead (Pb), % 0 to 0.020
0 to 0.5
Manganese (Mn), % 0
0.3 to 3.0
Nickel (Ni), % 0 to 0.2
0 to 6.0
Phosphorus (P), % 0
0 to 0.030
Silicon (Si), % 0
0 to 0.1
Tin (Sn), % 0 to 0.1
0 to 1.0
Titanium (Ti), % 0 to 0.12
0
Zinc (Zn), % 0 to 0.1
19.8 to 47.7
Residuals, % 0 to 0.5
0