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5005A Aluminum vs. 3103 Aluminum

Both 5005A aluminum and 3103 aluminum are aluminum alloys. They have a very high 99% of their average alloy composition in common.

For each property being compared, the top bar is 5005A aluminum and the bottom bar is 3103 aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 29 to 64
27 to 62
Elastic (Young's, Tensile) Modulus, GPa 68
70
Elongation at Break, % 1.1 to 21
1.1 to 28
Fatigue Strength, MPa 38 to 82
38 to 83
Poisson's Ratio 0.33
0.33
Shear Modulus, GPa 26
26
Shear Strength, MPa 71 to 130
68 to 130
Tensile Strength: Ultimate (UTS), MPa 110 to 230
100 to 220
Tensile Strength: Yield (Proof), MPa 43 to 210
39 to 200

Thermal Properties

Latent Heat of Fusion, J/g 400
400
Maximum Temperature: Mechanical, °C 180
190
Melting Completion (Liquidus), °C 660
660
Melting Onset (Solidus), °C 630
640
Specific Heat Capacity, J/kg-K 900
900
Thermal Conductivity, W/m-K 200
160
Thermal Expansion, µm/m-K 24
23

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 52
42
Electrical Conductivity: Equal Weight (Specific), % IACS 170
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 8.3
8.2
Embodied Energy, MJ/kg 150
150
Embodied Water, L/kg 1190
1180

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 2.0 to 19
2.4 to 24
Resilience: Unit (Modulus of Resilience), kJ/m3 14 to 310
11 to 280
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 50
50
Strength to Weight: Axial, points 12 to 24
10 to 22
Strength to Weight: Bending, points 19 to 31
18 to 30
Thermal Diffusivity, mm2/s 82
64
Thermal Shock Resistance, points 5.0 to 10
4.6 to 9.9

Alloy Composition

Aluminum (Al), % 97.5 to 99.3
96.3 to 99.1
Chromium (Cr), % 0 to 0.1
0 to 0.1
Copper (Cu), % 0 to 0.050
0 to 0.1
Iron (Fe), % 0 to 0.45
0 to 0.7
Magnesium (Mg), % 0.7 to 1.1
0 to 0.3
Manganese (Mn), % 0 to 0.15
0.9 to 1.5
Silicon (Si), % 0 to 0.3
0 to 0.5
Titanium (Ti), % 0
0 to 0.1
Zinc (Zn), % 0 to 0.2
0 to 0.2
Zirconium (Zr), % 0
0 to 0.1
Residuals, % 0
0 to 0.15

Comparable Variants