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3105 Aluminum vs. 1050A Aluminum

Both 3105 aluminum and 1050A aluminum are aluminum alloys. They have a very high 98% of their average alloy composition in common. There are 31 material properties with values for both materials. Properties with values for just one material (1, in this case) are not shown.

For each property being compared, the top bar is 3105 aluminum and the bottom bar is 1050A aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 29 to 67
20 to 45
Elastic (Young's, Tensile) Modulus, GPa 69
68
Elongation at Break, % 1.1 to 20
1.1 to 33
Fatigue Strength, MPa 39 to 95
22 to 55
Poisson's Ratio 0.33
0.33
Shear Modulus, GPa 26
26
Shear Strength, MPa 77 to 140
44 to 97
Tensile Strength: Ultimate (UTS), MPa 120 to 240
68 to 170
Tensile Strength: Yield (Proof), MPa 46 to 220
22 to 150

Thermal Properties

Latent Heat of Fusion, J/g 400
400
Maximum Temperature: Mechanical, °C 180
170
Melting Completion (Liquidus), °C 660
660
Melting Onset (Solidus), °C 640
650
Specific Heat Capacity, J/kg-K 900
900
Thermal Conductivity, W/m-K 170
230
Thermal Expansion, µm/m-K 24
24

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 44
59
Electrical Conductivity: Equal Weight (Specific), % IACS 140
200

Otherwise Unclassified Properties

Base Metal Price, % relative 9.5
9.0
Density, g/cm3 2.8
2.7
Embodied Carbon, kg CO2/kg material 8.2
8.2
Embodied Energy, MJ/kg 150
150
Embodied Water, L/kg 1180
1200

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 2.6 to 19
1.9 to 19
Resilience: Unit (Modulus of Resilience), kJ/m3 15 to 340
3.7 to 160
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 50
50
Strength to Weight: Axial, points 12 to 24
6.9 to 18
Strength to Weight: Bending, points 20 to 31
14 to 25
Thermal Diffusivity, mm2/s 68
94
Thermal Shock Resistance, points 5.2 to 11
3.0 to 7.6

Alloy Composition

Aluminum (Al), % 96 to 99.5
99.5 to 100
Chromium (Cr), % 0 to 0.2
0
Copper (Cu), % 0 to 0.3
0 to 0.050
Iron (Fe), % 0 to 0.7
0 to 0.4
Magnesium (Mg), % 0.2 to 0.8
0 to 0.050
Manganese (Mn), % 0.3 to 0.8
0 to 0.050
Silicon (Si), % 0 to 0.6
0 to 0.25
Titanium (Ti), % 0 to 0.1
0 to 0.050
Zinc (Zn), % 0 to 0.4
0 to 0.070
Residuals, % 0 to 0.15
0

Comparable Variants