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1070A Aluminum vs. B535.0 Aluminum

Both 1070A aluminum and B535.0 aluminum are aluminum alloys. They have a moderately high 93% of their average alloy composition in common.

For each property being compared, the top bar is 1070A aluminum and the bottom bar is B535.0 aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 18 to 40
65
Elastic (Young's, Tensile) Modulus, GPa 68
66
Elongation at Break, % 2.3 to 33
10
Fatigue Strength, MPa 17 to 51
62
Poisson's Ratio 0.33
0.33
Shear Modulus, GPa 26
25
Shear Strength, MPa 44 to 81
210
Tensile Strength: Ultimate (UTS), MPa 68 to 140
260
Tensile Strength: Yield (Proof), MPa 17 to 120
130

Thermal Properties

Latent Heat of Fusion, J/g 400
390
Maximum Temperature: Mechanical, °C 170
170
Melting Completion (Liquidus), °C 640
630
Melting Onset (Solidus), °C 640
550
Specific Heat Capacity, J/kg-K 900
910
Thermal Conductivity, W/m-K 230
96
Thermal Expansion, µm/m-K 23
25

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 60
24
Electrical Conductivity: Equal Weight (Specific), % IACS 200
82

Otherwise Unclassified Properties

Base Metal Price, % relative 9.0
9.5
Density, g/cm3 2.7
2.6
Embodied Carbon, kg CO2/kg material 8.2
9.4
Embodied Energy, MJ/kg 150
160
Embodied Water, L/kg 1200
1180

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 3.0 to 18
22
Resilience: Unit (Modulus of Resilience), kJ/m3 2.1 to 100
130
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 50
51
Strength to Weight: Axial, points 7.0 to 14
28
Strength to Weight: Bending, points 14 to 22
35
Thermal Diffusivity, mm2/s 94
40
Thermal Shock Resistance, points 3.1 to 6.3
11

Alloy Composition


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Aluminum (Al), % 99.7 to 100
91.7 to 93.4
Copper (Cu), % 0 to 0.030
0 to 0.1
Iron (Fe), % 0 to 0.25
0 to 0.15
Magnesium (Mg), % 0 to 0.030
6.5 to 7.5
Manganese (Mn), % 0 to 0.030
0 to 0.050
Silicon (Si), % 0 to 0.2
0 to 0.15
Titanium (Ti), % 0 to 0.030
0.1 to 0.25
Zinc (Zn), % 0 to 0.070
0
Residuals, % 0
0 to 0.15