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C87800 Brass vs. 5457 Aluminum

C87800 brass belongs to the copper alloys classification, while 5457 aluminum belongs to the aluminum alloys. There are 28 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown. Please note that the two materials have significantly dissimilar densities. This means that additional care is required when interpreting the data, because some material properties are based on units of mass, while others are based on units of area or volume.

For each property being compared, the top bar is C87800 brass and the bottom bar is 5457 aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
68
Elongation at Break, % 25
6.0 to 22
Poisson's Ratio 0.33
0.33
Shear Modulus, GPa 42
26
Tensile Strength: Ultimate (UTS), MPa 590
130 to 210
Tensile Strength: Yield (Proof), MPa 350
50 to 190

Thermal Properties

Latent Heat of Fusion, J/g 260
400
Maximum Temperature: Mechanical, °C 170
180
Melting Completion (Liquidus), °C 920
660
Melting Onset (Solidus), °C 820
630
Specific Heat Capacity, J/kg-K 410
900
Thermal Conductivity, W/m-K 28
180
Thermal Expansion, µm/m-K 18
24

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 6.7
46
Electrical Conductivity: Equal Weight (Specific), % IACS 7.3
150

Otherwise Unclassified Properties

Base Metal Price, % relative 27
9.5
Density, g/cm3 8.3
2.7
Embodied Carbon, kg CO2/kg material 2.7
8.4
Embodied Energy, MJ/kg 44
160
Embodied Water, L/kg 300
1190

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 130
12 to 23
Resilience: Unit (Modulus of Resilience), kJ/m3 540
18 to 250
Stiffness to Weight: Axial, points 7.4
14
Stiffness to Weight: Bending, points 19
50
Strength to Weight: Axial, points 20
13 to 21
Strength to Weight: Bending, points 19
21 to 28
Thermal Diffusivity, mm2/s 8.3
72
Thermal Shock Resistance, points 21
5.7 to 9.0

Alloy Composition

Aluminum (Al), % 0 to 0.15
97.8 to 99.05
Antimony (Sb), % 0 to 0.050
0
Arsenic (As), % 0 to 0.050
0
Copper (Cu), % 80 to 84.2
0 to 0.2
Iron (Fe), % 0 to 0.15
0 to 0.1
Lead (Pb), % 0 to 0.15
0
Magnesium (Mg), % 0 to 0.010
0.8 to 1.2
Manganese (Mn), % 0 to 0.15
0.15 to 0.45
Nickel (Ni), % 0 to 0.2
0
Phosphorus (P), % 0 to 0.010
0
Silicon (Si), % 3.8 to 4.2
0 to 0.080
Sulfur (S), % 0 to 0.050
0
Tin (Sn), % 0 to 0.25
0
Vanadium (V), % 0
0 to 0.050
Zinc (Zn), % 12 to 16
0 to 0.050
Residuals, % 0
0 to 0.1