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CC765S Brass vs. C82400 Copper

Both CC765S brass and C82400 copper 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 CC765S brass and the bottom bar is C82400 copper.

Metric UnitsUS Customary Units

Mechanical Properties

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

Thermal Properties

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

Electrical Properties

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

Otherwise Unclassified Properties

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

Common Calculations

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

Alloy Composition


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