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CC755S Brass vs. C24000 Brass

Both CC755S brass and C24000 brass are copper alloys. They have 80% of their average alloy composition in common. There are 24 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 CC755S brass and the bottom bar is C24000 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
110
Poisson's Ratio 0.31
0.32
Shear Modulus, GPa 40
42
Tensile Strength: Ultimate (UTS), MPa 390
310 to 640

Thermal Properties

Latent Heat of Fusion, J/g 170
190
Maximum Temperature: Mechanical, °C 120
160
Melting Completion (Liquidus), °C 820
1000
Melting Onset (Solidus), °C 780
970
Specific Heat Capacity, J/kg-K 390
390
Thermal Conductivity, W/m-K 120
140
Thermal Expansion, µm/m-K 21
19

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 27
32
Electrical Conductivity: Equal Weight (Specific), % IACS 30
34

Otherwise Unclassified Properties

Base Metal Price, % relative 23
27
Density, g/cm3 8.1
8.5
Embodied Carbon, kg CO2/kg material 2.7
2.6
Embodied Energy, MJ/kg 46
43
Embodied Water, L/kg 330
320

Common Calculations

Stiffness to Weight: Axial, points 7.1
7.2
Stiffness to Weight: Bending, points 19
19
Strength to Weight: Axial, points 14
10 to 21
Strength to Weight: Bending, points 15
12 to 20
Thermal Diffusivity, mm2/s 38
43
Thermal Shock Resistance, points 13
10 to 22

Alloy Composition

Aluminum (Al), % 0.4 to 0.7
0
Copper (Cu), % 59.5 to 61
78.5 to 81.5
Iron (Fe), % 0.050 to 0.2
0 to 0.050
Lead (Pb), % 1.2 to 1.7
0 to 0.050
Manganese (Mn), % 0 to 0.050
0
Nickel (Ni), % 0 to 0.2
0
Silicon (Si), % 0 to 0.050
0
Tin (Sn), % 0 to 0.3
0
Zinc (Zn), % 35.8 to 38.9
18.2 to 21.5
Residuals, % 0
0 to 0.2