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C66200 Brass vs. C82500 Copper

Both C66200 brass and C82500 copper 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 (2, in this case) are not shown.

For each property being compared, the top bar is C66200 brass and the bottom bar is C82500 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
120
Elongation at Break, % 8.0 to 15
1.0 to 20
Poisson's Ratio 0.33
0.33
Shear Modulus, GPa 42
45
Tensile Strength: Ultimate (UTS), MPa 450 to 520
550 to 1100
Tensile Strength: Yield (Proof), MPa 410 to 480
310 to 980

Thermal Properties

Latent Heat of Fusion, J/g 200
240
Maximum Temperature: Mechanical, °C 180
280
Melting Completion (Liquidus), °C 1070
980
Melting Onset (Solidus), °C 1030
860
Specific Heat Capacity, J/kg-K 390
390
Thermal Conductivity, W/m-K 150
130
Thermal Expansion, µm/m-K 18
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 35
20
Electrical Conductivity: Equal Weight (Specific), % IACS 36
21

Otherwise Unclassified Properties

Density, g/cm3 8.7
8.8
Embodied Carbon, kg CO2/kg material 2.7
10
Embodied Energy, MJ/kg 43
160
Embodied Water, L/kg 320
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 40 to 66
11 to 94
Resilience: Unit (Modulus of Resilience), kJ/m3 760 to 1030
400 to 4000
Stiffness to Weight: Axial, points 7.2
7.7
Stiffness to Weight: Bending, points 19
19
Strength to Weight: Axial, points 14 to 17
18 to 35
Strength to Weight: Bending, points 15 to 16
17 to 27
Thermal Diffusivity, mm2/s 45
38
Thermal Shock Resistance, points 16 to 18
19 to 38

Alloy Composition

Aluminum (Al), % 0
0 to 0.15
Beryllium (Be), % 0
1.9 to 2.3
Chromium (Cr), % 0
0 to 0.1
Cobalt (Co), % 0
0.15 to 0.7
Copper (Cu), % 86.6 to 91
95.3 to 97.8
Iron (Fe), % 0 to 0.050
0 to 0.25
Lead (Pb), % 0 to 0.050
0 to 0.020
Nickel (Ni), % 0.3 to 1.0
0 to 0.2
Phosphorus (P), % 0.050 to 0.2
0
Silicon (Si), % 0
0.2 to 0.35
Tin (Sn), % 0.2 to 0.7
0 to 0.1
Titanium (Ti), % 0
0 to 0.12
Zinc (Zn), % 6.5 to 12.9
0 to 0.1
Residuals, % 0
0 to 0.5