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1050-O Aluminum vs. 1100-O Aluminum

Both 1050-O aluminum and 1100-O aluminum are aluminum alloys. Both are furnished in the annealed condition. Their average alloy composition is basically identical. 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 1050-O aluminum and the bottom bar is 1100-O aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 68
69
Elongation at Break, % 37
32
Fatigue Strength, MPa 31
35
Poisson's Ratio 0.33
0.33
Shear Modulus, GPa 26
26
Shear Strength, MPa 62
61
Tensile Strength: Ultimate (UTS), MPa 76
88
Tensile Strength: Yield (Proof), MPa 25
29

Thermal Properties

Latent Heat of Fusion, J/g 400
400
Maximum Temperature: Mechanical, °C 170
180
Melting Completion (Liquidus), °C 640
660
Melting Onset (Solidus), °C 650
640
Specific Heat Capacity, J/kg-K 900
900
Thermal Conductivity, W/m-K 230
220
Thermal Expansion, µm/m-K 24
24

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 61
59
Electrical Conductivity: Equal Weight (Specific), % IACS 200
190

Otherwise Unclassified Properties

Base Metal Price, % relative 9.5
9.0
Calomel Potential, mV -750
-740
Density, g/cm3 2.7
2.7
Embodied Carbon, kg CO2/kg material 8.3
8.2
Embodied Energy, MJ/kg 160
150
Embodied Water, L/kg 1200
1190

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 22
22
Resilience: Unit (Modulus of Resilience), kJ/m3 4.6
6.1
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 50
50
Strength to Weight: Axial, points 7.8
9.0
Strength to Weight: Bending, points 15
16
Thermal Diffusivity, mm2/s 94
90
Thermal Shock Resistance, points 3.4
3.9

Alloy Composition

Aluminum (Al), % 99.5 to 100
99 to 99.95
Copper (Cu), % 0 to 0.050
0.050 to 0.2
Iron (Fe), % 0 to 0.4
0 to 1.0
Magnesium (Mg), % 0 to 0.050
0
Manganese (Mn), % 0 to 0.050
0 to 0.050
Silicon (Si), % 0 to 0.25
0 to 1.0
Titanium (Ti), % 0 to 0.030
0
Vanadium (V), % 0 to 0.050
0
Zinc (Zn), % 0 to 0.050
0 to 0.1
Residuals, % 0
0 to 0.15