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C33500 Brass vs. CC140C Copper

Both C33500 brass and CC140C copper are copper alloys. They have 64% of their average alloy composition in common. There are 28 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is C33500 brass and the bottom bar is CC140C copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
120
Elongation at Break, % 3.0 to 28
11
Poisson's Ratio 0.31
0.34
Shear Modulus, GPa 40
44
Tensile Strength: Ultimate (UTS), MPa 340 to 650
340
Tensile Strength: Yield (Proof), MPa 120 to 420
230

Thermal Properties

Latent Heat of Fusion, J/g 170
210
Maximum Temperature: Mechanical, °C 120
200
Melting Completion (Liquidus), °C 930
1100
Melting Onset (Solidus), °C 900
1040
Specific Heat Capacity, J/kg-K 390
390
Thermal Conductivity, W/m-K 120
310
Thermal Expansion, µm/m-K 20
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 26
77
Electrical Conductivity: Equal Weight (Specific), % IACS 29
78

Otherwise Unclassified Properties

Base Metal Price, % relative 24
31
Density, g/cm3 8.1
8.9
Embodied Carbon, kg CO2/kg material 2.7
2.6
Embodied Energy, MJ/kg 45
41
Embodied Water, L/kg 320
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 8.0 to 160
34
Resilience: Unit (Modulus of Resilience), kJ/m3 69 to 860
220
Stiffness to Weight: Axial, points 7.2
7.3
Stiffness to Weight: Bending, points 19
18
Strength to Weight: Axial, points 12 to 22
10
Strength to Weight: Bending, points 13 to 21
12
Thermal Diffusivity, mm2/s 37
89
Thermal Shock Resistance, points 11 to 22
12

Alloy Composition

Chromium (Cr), % 0
0.4 to 1.2
Copper (Cu), % 62 to 65
98.8 to 99.6
Iron (Fe), % 0 to 0.1
0
Lead (Pb), % 0.25 to 0.7
0
Zinc (Zn), % 33.8 to 37.8
0
Residuals, % 0 to 0.4
0