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C24000 Brass vs. C82400 Copper

Both C24000 brass and C82400 copper are copper alloys. They have 80% of their average alloy composition in common. There are 23 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.

For each property being compared, the top bar is C24000 brass and the bottom bar is C82400 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
120
Poisson's Ratio 0.32
0.33
Shear Modulus, GPa 42
45
Tensile Strength: Ultimate (UTS), MPa 310 to 640
500 to 1030

Thermal Properties

Latent Heat of Fusion, J/g 190
230
Maximum Temperature: Mechanical, °C 160
270
Melting Completion (Liquidus), °C 1000
1000
Melting Onset (Solidus), °C 970
900
Specific Heat Capacity, J/kg-K 390
380
Thermal Conductivity, W/m-K 140
130
Thermal Expansion, µm/m-K 19
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 32
25
Electrical Conductivity: Equal Weight (Specific), % IACS 34
26

Otherwise Unclassified Properties

Density, g/cm3 8.5
8.8
Embodied Carbon, kg CO2/kg material 2.6
8.9
Embodied Energy, MJ/kg 43
140
Embodied Water, L/kg 320
310

Common Calculations

Stiffness to Weight: Axial, points 7.2
7.6
Stiffness to Weight: Bending, points 19
19
Strength to Weight: Axial, points 10 to 21
16 to 33
Strength to Weight: Bending, points 12 to 20
16 to 26
Thermal Diffusivity, mm2/s 43
39
Thermal Shock Resistance, points 10 to 22
17 to 36

Alloy Composition

Aluminum (Al), % 0
0 to 0.15
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), % 78.5 to 81.5
96 to 98.2
Iron (Fe), % 0 to 0.050
0 to 0.2
Lead (Pb), % 0 to 0.050
0 to 0.020
Nickel (Ni), % 0
0 to 0.2
Tin (Sn), % 0
0 to 0.1
Titanium (Ti), % 0
0 to 0.12
Zinc (Zn), % 18.2 to 21.5
0 to 0.1
Residuals, % 0
0 to 0.5