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C24000 Brass vs. C90200 Bronze

Both C24000 brass and C90200 bronze 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 C24000 brass and the bottom bar is C90200 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Poisson's Ratio 0.32
0.34
Shear Modulus, GPa 42
41
Tensile Strength: Ultimate (UTS), MPa 310 to 640
260

Thermal Properties

Latent Heat of Fusion, J/g 190
200
Maximum Temperature: Mechanical, °C 160
180
Melting Completion (Liquidus), °C 1000
1050
Melting Onset (Solidus), °C 970
880
Specific Heat Capacity, J/kg-K 390
370
Thermal Conductivity, W/m-K 140
62
Thermal Expansion, µm/m-K 19
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 32
13
Electrical Conductivity: Equal Weight (Specific), % IACS 34
13

Otherwise Unclassified Properties

Base Metal Price, % relative 27
34
Density, g/cm3 8.5
8.8
Embodied Carbon, kg CO2/kg material 2.6
3.3
Embodied Energy, MJ/kg 43
53
Embodied Water, L/kg 320
370

Common Calculations

Stiffness to Weight: Axial, points 7.2
7.0
Stiffness to Weight: Bending, points 19
18
Strength to Weight: Axial, points 10 to 21
8.3
Strength to Weight: Bending, points 12 to 20
10
Thermal Diffusivity, mm2/s 43
19
Thermal Shock Resistance, points 10 to 22
9.5

Alloy Composition

Aluminum (Al), % 0
0 to 0.0050
Antimony (Sb), % 0
0 to 0.2
Copper (Cu), % 78.5 to 81.5
91 to 94
Iron (Fe), % 0 to 0.050
0 to 0.2
Lead (Pb), % 0 to 0.050
0 to 0.3
Nickel (Ni), % 0
0 to 0.5
Phosphorus (P), % 0
0 to 0.050
Silicon (Si), % 0
0 to 0.0050
Sulfur (S), % 0
0 to 0.050
Tin (Sn), % 0
6.0 to 8.0
Zinc (Zn), % 18.2 to 21.5
0 to 0.5
Residuals, % 0
0 to 0.6