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C33000 Brass vs. C24000 Brass

Both C33000 brass and C24000 brass are copper alloys. They have 87% of their average alloy composition in common. There are 25 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 C33000 brass and the bottom bar is C24000 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Poisson's Ratio 0.31
0.32
Rockwell Superficial 30T Hardness 26 to 69
51 to 78
Shear Modulus, GPa 40
42
Tensile Strength: Ultimate (UTS), MPa 320 to 520
310 to 640

Thermal Properties

Latent Heat of Fusion, J/g 180
190
Maximum Temperature: Mechanical, °C 130
160
Melting Completion (Liquidus), °C 940
1000
Melting Onset (Solidus), °C 900
970
Specific Heat Capacity, J/kg-K 390
390
Thermal Conductivity, W/m-K 120
140
Thermal Expansion, µm/m-K 20
19

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 26
32
Electrical Conductivity: Equal Weight (Specific), % IACS 29
34

Otherwise Unclassified Properties

Base Metal Price, % relative 24
27
Density, g/cm3 8.2
8.5
Embodied Carbon, kg CO2/kg material 2.7
2.6
Embodied Energy, MJ/kg 45
43
Embodied Water, L/kg 320
320

Common Calculations

Stiffness to Weight: Axial, points 7.2
7.2
Stiffness to Weight: Bending, points 19
19
Strength to Weight: Axial, points 11 to 18
10 to 21
Strength to Weight: Bending, points 13 to 18
12 to 20
Thermal Diffusivity, mm2/s 37
43
Thermal Shock Resistance, points 11 to 17
10 to 22

Alloy Composition

Copper (Cu), % 65 to 68
78.5 to 81.5
Iron (Fe), % 0 to 0.070
0 to 0.050
Lead (Pb), % 0.25 to 0.7
0 to 0.050
Zinc (Zn), % 30.8 to 34.8
18.2 to 21.5
Residuals, % 0
0 to 0.2

Comparable Variants