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C33200 Brass vs. C82500 Copper

Both C33200 brass and C82500 copper are copper alloys. They have 67% 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 C33200 brass and the bottom bar is C82500 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
120
Elongation at Break, % 7.0 to 60
1.0 to 20
Poisson's Ratio 0.31
0.33
Shear Modulus, GPa 40
45
Tensile Strength: Ultimate (UTS), MPa 320 to 520
550 to 1100
Tensile Strength: Yield (Proof), MPa 110 to 450
310 to 980

Thermal Properties

Latent Heat of Fusion, J/g 170
240
Maximum Temperature: Mechanical, °C 130
280
Melting Completion (Liquidus), °C 930
980
Melting Onset (Solidus), °C 900
860
Specific Heat Capacity, J/kg-K 380
390
Thermal Conductivity, W/m-K 120
130
Thermal Expansion, µm/m-K 20
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 26
20
Electrical Conductivity: Equal Weight (Specific), % IACS 28
21

Otherwise Unclassified Properties

Density, g/cm3 8.2
8.8
Embodied Carbon, kg CO2/kg material 2.6
10
Embodied Energy, MJ/kg 44
160
Embodied Water, L/kg 320
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 35 to 150
11 to 94
Resilience: Unit (Modulus of Resilience), kJ/m3 60 to 960
400 to 4000
Stiffness to Weight: Axial, points 7.1
7.7
Stiffness to Weight: Bending, points 19
19
Strength to Weight: Axial, points 11 to 17
18 to 35
Strength to Weight: Bending, points 13 to 17
17 to 27
Thermal Diffusivity, mm2/s 37
38
Thermal Shock Resistance, points 11 to 17
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), % 65 to 68
95.3 to 97.8
Iron (Fe), % 0 to 0.070
0 to 0.25
Lead (Pb), % 1.5 to 2.5
0 to 0.020
Nickel (Ni), % 0
0 to 0.2
Silicon (Si), % 0
0.2 to 0.35
Tin (Sn), % 0
0 to 0.1
Titanium (Ti), % 0
0 to 0.12
Zinc (Zn), % 29 to 33.5
0 to 0.1
Residuals, % 0
0 to 0.5