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B535.0 Aluminum vs. 1070A Aluminum

Both B535.0 aluminum and 1070A 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 B535.0 aluminum and the bottom bar is 1070A aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

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

Thermal Properties

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

Electrical Properties

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

Otherwise Unclassified Properties

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

Common Calculations

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

Alloy Composition

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