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705.0 Aluminum vs. B535.0 Aluminum

Both 705.0 aluminum and B535.0 aluminum are aluminum alloys. They have a moderately high 95% of their average alloy composition in common. There are 30 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.

For each property being compared, the top bar is 705.0 aluminum and the bottom bar is B535.0 aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 62 to 65
65
Elastic (Young's, Tensile) Modulus, GPa 69
66
Elongation at Break, % 8.4 to 10
10
Fatigue Strength, MPa 63 to 98
62
Poisson's Ratio 0.33
0.33
Shear Modulus, GPa 26
25
Tensile Strength: Ultimate (UTS), MPa 240 to 260
260
Tensile Strength: Yield (Proof), MPa 130
130

Thermal Properties

Latent Heat of Fusion, J/g 390
390
Maximum Temperature: Mechanical, °C 180
170
Melting Completion (Liquidus), °C 640
630
Melting Onset (Solidus), °C 610
550
Specific Heat Capacity, J/kg-K 890
910
Thermal Conductivity, W/m-K 140
96
Thermal Expansion, µm/m-K 24
25

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 34
24
Electrical Conductivity: Equal Weight (Specific), % IACS 110
82

Otherwise Unclassified Properties

Base Metal Price, % relative 9.5
9.5
Density, g/cm3 2.8
2.6
Embodied Carbon, kg CO2/kg material 8.4
9.4
Embodied Energy, MJ/kg 150
160
Embodied Water, L/kg 1170
1180

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 18 to 20
22
Resilience: Unit (Modulus of Resilience), kJ/m3 120 to 130
130
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 49
51
Strength to Weight: Axial, points 24 to 26
28
Strength to Weight: Bending, points 31 to 32
35
Thermal Diffusivity, mm2/s 55
40
Thermal Shock Resistance, points 11
11

Alloy Composition

Aluminum (Al), % 92.3 to 98.6
91.7 to 93.4
Chromium (Cr), % 0 to 0.4
0
Copper (Cu), % 0 to 0.2
0 to 0.1
Iron (Fe), % 0 to 0.8
0 to 0.15
Magnesium (Mg), % 1.4 to 1.8
6.5 to 7.5
Manganese (Mn), % 0 to 0.6
0 to 0.050
Silicon (Si), % 0 to 0.2
0 to 0.15
Titanium (Ti), % 0 to 0.25
0.1 to 0.25
Zinc (Zn), % 0 to 3.3
0
Residuals, % 0
0 to 0.15