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328.0 Aluminum vs. 4343 Aluminum

Both 328.0 aluminum and 4343 aluminum are aluminum alloys. They have a very high 96% of their average alloy composition in common. There are 29 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is 328.0 aluminum and the bottom bar is 4343 aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 72
71
Elongation at Break, % 1.6 to 2.1
4.4
Fatigue Strength, MPa 55 to 80
45
Poisson's Ratio 0.33
0.33
Shear Modulus, GPa 27
27
Tensile Strength: Ultimate (UTS), MPa 200 to 270
110
Tensile Strength: Yield (Proof), MPa 120 to 170
62

Thermal Properties

Latent Heat of Fusion, J/g 510
510
Maximum Temperature: Mechanical, °C 180
160
Melting Completion (Liquidus), °C 620
620
Melting Onset (Solidus), °C 560
580
Specific Heat Capacity, J/kg-K 890
900
Thermal Conductivity, W/m-K 120
180
Thermal Expansion, µm/m-K 22
22

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 30
44
Electrical Conductivity: Equal Weight (Specific), % IACS 99
150

Otherwise Unclassified Properties

Base Metal Price, % relative 10
9.5
Density, g/cm3 2.7
2.6
Embodied Carbon, kg CO2/kg material 7.8
7.9
Embodied Energy, MJ/kg 140
150
Embodied Water, L/kg 1070
1100

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 2.8 to 5.0
4.1
Resilience: Unit (Modulus of Resilience), kJ/m3 92 to 200
27
Stiffness to Weight: Axial, points 15
15
Stiffness to Weight: Bending, points 51
53
Strength to Weight: Axial, points 21 to 28
12
Strength to Weight: Bending, points 28 to 34
20
Thermal Diffusivity, mm2/s 50
77
Thermal Shock Resistance, points 9.2 to 12
5.2

Alloy Composition


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Aluminum (Al), % 84.5 to 91.1
90.3 to 93.2
Chromium (Cr), % 0 to 0.35
0
Copper (Cu), % 1.0 to 2.0
0 to 0.25
Iron (Fe), % 0 to 1.0
0 to 0.8
Magnesium (Mg), % 0.2 to 0.6
0
Manganese (Mn), % 0.2 to 0.6
0 to 0.1
Nickel (Ni), % 0 to 0.25
0
Silicon (Si), % 7.5 to 8.5
6.8 to 8.2
Titanium (Ti), % 0 to 0.25
0
Zinc (Zn), % 0 to 1.5
0 to 0.2
Residuals, % 0 to 0.5
0 to 0.15