MakeItFrom.com
Menu (ESC)

6182 Aluminum vs. C27400 Brass

6182 aluminum belongs to the aluminum alloys classification, while C27400 brass belongs to the copper alloys. There are 24 material properties with values for both materials. Properties with values for just one material (8, 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 6182 aluminum and the bottom bar is C27400 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 70
110
Poisson's Ratio 0.33
0.31
Shear Modulus, GPa 26
40
Tensile Strength: Ultimate (UTS), MPa 230 to 320
370 to 650

Thermal Properties

Latent Heat of Fusion, J/g 410
170
Maximum Temperature: Mechanical, °C 190
120
Melting Completion (Liquidus), °C 640
920
Melting Onset (Solidus), °C 600
870
Specific Heat Capacity, J/kg-K 900
390
Thermal Conductivity, W/m-K 160
120
Thermal Expansion, µm/m-K 23
21

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 40
28
Electrical Conductivity: Equal Weight (Specific), % IACS 130
31

Otherwise Unclassified Properties

Base Metal Price, % relative 9.5
23
Density, g/cm3 2.7
8.0
Embodied Carbon, kg CO2/kg material 8.4
2.7
Embodied Energy, MJ/kg 150
45
Embodied Water, L/kg 1170
320

Common Calculations

Stiffness to Weight: Axial, points 14
7.2
Stiffness to Weight: Bending, points 50
20
Strength to Weight: Axial, points 23 to 32
13 to 23
Strength to Weight: Bending, points 30 to 38
14 to 21
Thermal Diffusivity, mm2/s 65
37
Thermal Shock Resistance, points 10 to 14
12 to 22

Alloy Composition

Aluminum (Al), % 95 to 97.9
0
Chromium (Cr), % 0 to 0.25
0
Copper (Cu), % 0 to 0.1
61 to 64
Iron (Fe), % 0 to 0.5
0 to 0.1
Lead (Pb), % 0
0 to 0.050
Magnesium (Mg), % 0.7 to 1.2
0
Manganese (Mn), % 0.5 to 1.0
0
Silicon (Si), % 0.9 to 1.3
0
Titanium (Ti), % 0 to 0.1
0
Zinc (Zn), % 0 to 0.2
35.6 to 39
Zirconium (Zr), % 0.050 to 0.2
0
Residuals, % 0
0 to 0.3