MakeItFrom.com
Menu (ESC)

C24000 Brass vs. C67400 Bronze

Both C24000 brass and C67400 bronze are copper alloys. They have 79% of their average alloy composition in common. There are 25 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.

For each property being compared, the top bar is C24000 brass and the bottom bar is C67400 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Poisson's Ratio 0.32
0.31
Rockwell B Hardness 52 to 91
78 to 85
Shear Modulus, GPa 42
41
Tensile Strength: Ultimate (UTS), MPa 310 to 640
480 to 610

Thermal Properties

Latent Heat of Fusion, J/g 190
190
Maximum Temperature: Mechanical, °C 160
130
Melting Completion (Liquidus), °C 1000
890
Melting Onset (Solidus), °C 970
870
Specific Heat Capacity, J/kg-K 390
400
Thermal Conductivity, W/m-K 140
100
Thermal Expansion, µm/m-K 19
21

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 32
23
Electrical Conductivity: Equal Weight (Specific), % IACS 34
26

Otherwise Unclassified Properties

Base Metal Price, % relative 27
23
Density, g/cm3 8.5
7.9
Embodied Carbon, kg CO2/kg material 2.6
2.8
Embodied Energy, MJ/kg 43
48
Embodied Water, L/kg 320
330

Common Calculations

Stiffness to Weight: Axial, points 7.2
7.5
Stiffness to Weight: Bending, points 19
20
Strength to Weight: Axial, points 10 to 21
17 to 22
Strength to Weight: Bending, points 12 to 20
17 to 20
Thermal Diffusivity, mm2/s 43
32
Thermal Shock Resistance, points 10 to 22
16 to 20

Alloy Composition

Aluminum (Al), % 0
0.5 to 2.0
Copper (Cu), % 78.5 to 81.5
57 to 60
Iron (Fe), % 0 to 0.050
0 to 0.35
Lead (Pb), % 0 to 0.050
0 to 0.5
Manganese (Mn), % 0
2.0 to 3.5
Nickel (Ni), % 0
0 to 0.25
Silicon (Si), % 0
0.5 to 1.5
Tin (Sn), % 0
0 to 0.3
Zinc (Zn), % 18.2 to 21.5
31.1 to 40
Residuals, % 0
0 to 0.5