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EN AC-43400 Aluminum vs. 308.0 Aluminum

Both EN AC-43400 aluminum and 308.0 aluminum are aluminum alloys. Both are furnished in the as-fabricated (no temper or treatment) condition. They have a moderately high 95% of their average alloy composition in common. There are 30 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.

For each property being compared, the top bar is EN AC-43400 aluminum and the bottom bar is 308.0 aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 80
70
Elastic (Young's, Tensile) Modulus, GPa 72
73
Elongation at Break, % 1.1
2.0
Fatigue Strength, MPa 110
89
Poisson's Ratio 0.33
0.33
Shear Modulus, GPa 27
27
Tensile Strength: Ultimate (UTS), MPa 270
190
Tensile Strength: Yield (Proof), MPa 160
110

Thermal Properties

Latent Heat of Fusion, J/g 540
470
Maximum Temperature: Mechanical, °C 170
170
Melting Completion (Liquidus), °C 600
620
Melting Onset (Solidus), °C 590
540
Specific Heat Capacity, J/kg-K 900
870
Thermal Conductivity, W/m-K 140
140
Thermal Expansion, µm/m-K 22
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 32
37
Electrical Conductivity: Equal Weight (Specific), % IACS 110
110

Otherwise Unclassified Properties

Base Metal Price, % relative 9.5
10
Density, g/cm3 2.6
2.9
Embodied Carbon, kg CO2/kg material 7.8
7.7
Embodied Energy, MJ/kg 150
140
Embodied Water, L/kg 1070
1080

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 2.6
3.3
Resilience: Unit (Modulus of Resilience), kJ/m3 180
83
Stiffness to Weight: Axial, points 15
14
Stiffness to Weight: Bending, points 54
47
Strength to Weight: Axial, points 29
18
Strength to Weight: Bending, points 36
25
Thermal Diffusivity, mm2/s 59
55
Thermal Shock Resistance, points 12
9.2

Alloy Composition

Aluminum (Al), % 86 to 90.8
85.7 to 91
Copper (Cu), % 0 to 0.1
4.0 to 5.0
Iron (Fe), % 0 to 1.0
0 to 1.0
Lead (Pb), % 0 to 0.15
0
Magnesium (Mg), % 0.2 to 0.5
0 to 0.1
Manganese (Mn), % 0 to 0.55
0 to 0.5
Nickel (Ni), % 0 to 0.15
0
Silicon (Si), % 9.0 to 11
5.0 to 6.0
Tin (Sn), % 0 to 0.050
0
Titanium (Ti), % 0 to 0.2
0 to 0.25
Zinc (Zn), % 0 to 0.15
0 to 1.0
Residuals, % 0
0 to 0.5