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5254 Aluminum vs. 3303 Aluminum

Both 5254 aluminum and 3303 aluminum are aluminum alloys. They have a very high 96% of their average alloy composition in common.

For each property being compared, the top bar is 5254 aluminum and the bottom bar is 3303 aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 68
70
Elongation at Break, % 3.4 to 22
23
Fatigue Strength, MPa 110 to 160
43
Poisson's Ratio 0.33
0.33
Shear Modulus, GPa 26
26
Shear Strength, MPa 150 to 200
69
Tensile Strength: Ultimate (UTS), MPa 240 to 350
110
Tensile Strength: Yield (Proof), MPa 100 to 270
39

Thermal Properties

Latent Heat of Fusion, J/g 400
400
Maximum Temperature: Mechanical, °C 190
180
Melting Completion (Liquidus), °C 640
650
Melting Onset (Solidus), °C 590
620
Specific Heat Capacity, J/kg-K 900
900
Thermal Conductivity, W/m-K 130
170
Thermal Expansion, µm/m-K 24
23

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 32
43
Electrical Conductivity: Equal Weight (Specific), % IACS 110
140

Otherwise Unclassified Properties

Base Metal Price, % relative 9.5
9.5
Density, g/cm3 2.7
2.8
Embodied Carbon, kg CO2/kg material 8.8
8.1
Embodied Energy, MJ/kg 150
150
Embodied Water, L/kg 1180
1180

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 11 to 41
20
Resilience: Unit (Modulus of Resilience), kJ/m3 73 to 550
11
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 51
49
Strength to Weight: Axial, points 25 to 37
11
Strength to Weight: Bending, points 32 to 41
18
Thermal Diffusivity, mm2/s 52
67
Thermal Shock Resistance, points 10 to 16
4.8

Alloy Composition


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Aluminum (Al), % 94.4 to 96.8
96.6 to 99
Chromium (Cr), % 0.15 to 0.35
0
Copper (Cu), % 0 to 0.050
0.050 to 0.2
Iron (Fe), % 0 to 0.45
0 to 0.7
Magnesium (Mg), % 3.1 to 3.9
0
Manganese (Mn), % 0 to 0.010
1.0 to 1.5
Silicon (Si), % 0 to 0.45
0 to 0.6
Titanium (Ti), % 0 to 0.050
0
Zinc (Zn), % 0 to 0.2
0 to 0.3
Residuals, % 0 to 0.15
0 to 0.15