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C82800 Copper vs. C66200 Brass

Both C82800 copper and C66200 brass are copper alloys. They have 89% 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 C66200 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
110
Elongation at Break, % 1.0 to 20
8.0 to 15
Poisson's Ratio 0.33
0.33
Shear Modulus, GPa 46
42
Tensile Strength: Ultimate (UTS), MPa 670 to 1140
450 to 520
Tensile Strength: Yield (Proof), MPa 380 to 1000
410 to 480

Thermal Properties

Latent Heat of Fusion, J/g 240
200
Maximum Temperature: Mechanical, °C 310
180
Melting Completion (Liquidus), °C 930
1070
Melting Onset (Solidus), °C 890
1030
Specific Heat Capacity, J/kg-K 390
390
Thermal Conductivity, W/m-K 120
150
Thermal Expansion, µm/m-K 17
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 18
35
Electrical Conductivity: Equal Weight (Specific), % IACS 19
36

Otherwise Unclassified Properties

Density, g/cm3 8.7
8.7
Embodied Carbon, kg CO2/kg material 12
2.7
Embodied Energy, MJ/kg 190
43
Embodied Water, L/kg 310
320

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 11 to 110
40 to 66
Resilience: Unit (Modulus of Resilience), kJ/m3 590 to 4080
760 to 1030
Stiffness to Weight: Axial, points 7.8
7.2
Stiffness to Weight: Bending, points 19
19
Strength to Weight: Axial, points 21 to 36
14 to 17
Strength to Weight: Bending, points 20 to 28
15 to 16
Thermal Diffusivity, mm2/s 36
45
Thermal Shock Resistance, points 23 to 39
16 to 18

Alloy Composition

Aluminum (Al), % 0 to 0.15
0
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
86.6 to 91
Iron (Fe), % 0 to 0.25
0 to 0.050
Lead (Pb), % 0 to 0.020
0 to 0.050
Nickel (Ni), % 0 to 0.2
0.3 to 1.0
Phosphorus (P), % 0
0.050 to 0.2
Silicon (Si), % 0.2 to 0.35
0
Tin (Sn), % 0 to 0.1
0.2 to 0.7
Titanium (Ti), % 0 to 0.12
0
Zinc (Zn), % 0 to 0.1
6.5 to 12.9
Residuals, % 0
0 to 0.5