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B535.0 Aluminum vs. 380.0 Aluminum

Both B535.0 aluminum and 380.0 aluminum are aluminum alloys. Both are furnished in the as-fabricated (no temper or treatment) condition. They have 85% of their average alloy composition in common.

For each property being compared, the top bar is B535.0 aluminum and the bottom bar is 380.0 aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 65
80
Elastic (Young's, Tensile) Modulus, GPa 66
74
Elongation at Break, % 10
3.0
Fatigue Strength, MPa 62
140
Poisson's Ratio 0.33
0.33
Shear Modulus, GPa 25
28
Shear Strength, MPa 210
190
Tensile Strength: Ultimate (UTS), MPa 260
320
Tensile Strength: Yield (Proof), MPa 130
160

Thermal Properties

Latent Heat of Fusion, J/g 390
510
Maximum Temperature: Mechanical, °C 170
170
Melting Completion (Liquidus), °C 630
590
Melting Onset (Solidus), °C 550
540
Specific Heat Capacity, J/kg-K 910
870
Thermal Conductivity, W/m-K 96
100
Thermal Expansion, µm/m-K 25
22

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 24
27
Electrical Conductivity: Equal Weight (Specific), % IACS 82
83

Otherwise Unclassified Properties

Base Metal Price, % relative 9.5
10
Density, g/cm3 2.6
2.9
Embodied Carbon, kg CO2/kg material 9.4
7.5
Embodied Energy, MJ/kg 160
140
Embodied Water, L/kg 1180
1040

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 22
8.0
Resilience: Unit (Modulus of Resilience), kJ/m3 130
170
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 51
48
Strength to Weight: Axial, points 28
31
Strength to Weight: Bending, points 35
36
Thermal Diffusivity, mm2/s 40
40
Thermal Shock Resistance, points 11
14

Alloy Composition


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Aluminum (Al), % 91.7 to 93.4
79.6 to 89.5
Copper (Cu), % 0 to 0.1
3.0 to 4.0
Iron (Fe), % 0 to 0.15
0 to 2.0
Magnesium (Mg), % 6.5 to 7.5
0 to 0.1
Manganese (Mn), % 0 to 0.050
0 to 0.5
Nickel (Ni), % 0
0 to 0.5
Silicon (Si), % 0 to 0.15
7.5 to 9.5
Tin (Sn), % 0
0 to 0.35
Titanium (Ti), % 0.1 to 0.25
0
Zinc (Zn), % 0
0 to 3.0
Residuals, % 0 to 0.15
0 to 0.5