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3303 Aluminum vs. EN AC-51100 Aluminum

Both 3303 aluminum and EN AC-51100 aluminum are aluminum alloys. They have a very high 97% of their average alloy composition in common. There are 29 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 3303 aluminum and the bottom bar is EN AC-51100 aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 70
68
Elongation at Break, % 23
4.5
Fatigue Strength, MPa 43
58
Poisson's Ratio 0.33
0.33
Shear Modulus, GPa 26
26
Tensile Strength: Ultimate (UTS), MPa 110
160
Tensile Strength: Yield (Proof), MPa 39
80

Thermal Properties

Latent Heat of Fusion, J/g 400
400
Maximum Temperature: Mechanical, °C 180
170
Melting Completion (Liquidus), °C 650
640
Melting Onset (Solidus), °C 620
620
Specific Heat Capacity, J/kg-K 900
900
Thermal Conductivity, W/m-K 170
130
Thermal Expansion, µm/m-K 23
23

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 43
34
Electrical Conductivity: Equal Weight (Specific), % IACS 140
110

Otherwise Unclassified Properties

Base Metal Price, % relative 9.5
9.5
Density, g/cm3 2.8
2.7
Embodied Carbon, kg CO2/kg material 8.1
8.7
Embodied Energy, MJ/kg 150
150
Embodied Water, L/kg 1180
1180

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 20
6.0
Resilience: Unit (Modulus of Resilience), kJ/m3 11
47
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 49
51
Strength to Weight: Axial, points 11
17
Strength to Weight: Bending, points 18
25
Thermal Diffusivity, mm2/s 67
53
Thermal Shock Resistance, points 4.8
7.3

Alloy Composition


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Aluminum (Al), % 96.6 to 99
94.5 to 97.5
Copper (Cu), % 0.050 to 0.2
0 to 0.050
Iron (Fe), % 0 to 0.7
0 to 0.55
Magnesium (Mg), % 0
2.5 to 3.5
Manganese (Mn), % 1.0 to 1.5
0 to 0.45
Silicon (Si), % 0 to 0.6
0 to 0.55
Titanium (Ti), % 0
0 to 0.2
Zinc (Zn), % 0 to 0.3
0 to 0.1
Residuals, % 0 to 0.15
0 to 0.15