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C87800 Brass vs. C24000 Brass

Both C87800 brass and C24000 brass are copper alloys. They have a moderately high 94% of their average alloy composition in common. There are 25 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.

For each property being compared, the top bar is C87800 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 0.33
0.32
Rockwell B Hardness 86
52 to 91
Shear Modulus, GPa 42
42
Tensile Strength: Ultimate (UTS), MPa 590
310 to 640

Thermal Properties

Latent Heat of Fusion, J/g 260
190
Maximum Temperature: Mechanical, °C 170
160
Melting Completion (Liquidus), °C 920
1000
Melting Onset (Solidus), °C 820
970
Specific Heat Capacity, J/kg-K 410
390
Thermal Conductivity, W/m-K 28
140
Thermal Expansion, µm/m-K 18
19

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 6.7
32
Electrical Conductivity: Equal Weight (Specific), % IACS 7.3
34

Otherwise Unclassified Properties

Base Metal Price, % relative 27
27
Density, g/cm3 8.3
8.5
Embodied Carbon, kg CO2/kg material 2.7
2.6
Embodied Energy, MJ/kg 44
43
Embodied Water, L/kg 300
320

Common Calculations

Stiffness to Weight: Axial, points 7.4
7.2
Stiffness to Weight: Bending, points 19
19
Strength to Weight: Axial, points 20
10 to 21
Strength to Weight: Bending, points 19
12 to 20
Thermal Diffusivity, mm2/s 8.3
43
Thermal Shock Resistance, points 21
10 to 22

Alloy Composition

Aluminum (Al), % 0 to 0.15
0
Antimony (Sb), % 0 to 0.050
0
Arsenic (As), % 0 to 0.050
0
Copper (Cu), % 80 to 84.2
78.5 to 81.5
Iron (Fe), % 0 to 0.15
0 to 0.050
Lead (Pb), % 0 to 0.15
0 to 0.050
Magnesium (Mg), % 0 to 0.010
0
Manganese (Mn), % 0 to 0.15
0
Nickel (Ni), % 0 to 0.2
0
Phosphorus (P), % 0 to 0.010
0
Silicon (Si), % 3.8 to 4.2
0
Sulfur (S), % 0 to 0.050
0
Tin (Sn), % 0 to 0.25
0
Zinc (Zn), % 12 to 16
18.2 to 21.5
Residuals, % 0
0 to 0.2