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B443.0 Aluminum vs. 206.0 Aluminum

Both B443.0 aluminum and 206.0 aluminum are aluminum alloys. They have a moderately high 94% of their average alloy composition in common. There are 31 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is B443.0 aluminum and the bottom bar is 206.0 aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 43
95 to 110
Elastic (Young's, Tensile) Modulus, GPa 70
71
Elongation at Break, % 4.9
8.4 to 12
Fatigue Strength, MPa 55
88 to 210
Poisson's Ratio 0.33
0.33
Shear Modulus, GPa 26
27
Shear Strength, MPa 110
260
Tensile Strength: Ultimate (UTS), MPa 150
330 to 440
Tensile Strength: Yield (Proof), MPa 50
190 to 350

Thermal Properties

Latent Heat of Fusion, J/g 470
390
Maximum Temperature: Mechanical, °C 170
170
Melting Completion (Liquidus), °C 620
650
Melting Onset (Solidus), °C 600
570
Specific Heat Capacity, J/kg-K 900
880
Thermal Conductivity, W/m-K 150
120
Thermal Expansion, µm/m-K 22
19

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 38
33
Electrical Conductivity: Equal Weight (Specific), % IACS 130
99

Otherwise Unclassified Properties

Base Metal Price, % relative 9.5
11
Density, g/cm3 2.7
3.0
Embodied Carbon, kg CO2/kg material 8.0
8.0
Embodied Energy, MJ/kg 150
150
Embodied Water, L/kg 1130
1150

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 5.6
24 to 49
Resilience: Unit (Modulus of Resilience), kJ/m3 18
270 to 840
Stiffness to Weight: Axial, points 15
13
Stiffness to Weight: Bending, points 52
46
Strength to Weight: Axial, points 15
30 to 40
Strength to Weight: Bending, points 23
35 to 42
Thermal Diffusivity, mm2/s 61
46
Thermal Shock Resistance, points 6.8
17 to 23

Alloy Composition


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Aluminum (Al), % 91.9 to 95.5
93.3 to 95.3
Copper (Cu), % 0 to 0.15
4.2 to 5.0
Iron (Fe), % 0 to 0.8
0 to 0.15
Magnesium (Mg), % 0 to 0.050
0.15 to 0.35
Manganese (Mn), % 0 to 0.35
0.2 to 0.5
Nickel (Ni), % 0
0 to 0.050
Silicon (Si), % 4.5 to 6.0
0 to 0.1
Tin (Sn), % 0
0 to 0.050
Titanium (Ti), % 0 to 0.25
0.15 to 0.3
Zinc (Zn), % 0 to 0.35
0 to 0.1
Residuals, % 0 to 0.15
0 to 0.15