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B443.0 Aluminum vs. 296.0 Aluminum

Both B443.0 aluminum and 296.0 aluminum are aluminum alloys. They have a very 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 B443.0 aluminum and the bottom bar is 296.0 aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 43
75 to 90
Elastic (Young's, Tensile) Modulus, GPa 70
72
Elongation at Break, % 4.9
3.2 to 7.1
Fatigue Strength, MPa 55
47 to 70
Poisson's Ratio 0.33
0.33
Shear Modulus, GPa 26
27
Tensile Strength: Ultimate (UTS), MPa 150
260 to 270
Tensile Strength: Yield (Proof), MPa 50
120 to 180

Thermal Properties

Latent Heat of Fusion, J/g 470
420
Maximum Temperature: Mechanical, °C 170
170
Melting Completion (Liquidus), °C 620
630
Melting Onset (Solidus), °C 600
540
Specific Heat Capacity, J/kg-K 900
870
Thermal Conductivity, W/m-K 150
130 to 150
Thermal Expansion, µm/m-K 22
22

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 38
33 to 37
Electrical Conductivity: Equal Weight (Specific), % IACS 130
99 to 110

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
7.8
Embodied Energy, MJ/kg 150
150
Embodied Water, L/kg 1130
1110

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 5.6
7.6 to 15
Resilience: Unit (Modulus of Resilience), kJ/m3 18
110 to 220
Stiffness to Weight: Axial, points 15
13
Stiffness to Weight: Bending, points 52
46
Strength to Weight: Axial, points 15
24 to 25
Strength to Weight: Bending, points 23
30 to 31
Thermal Diffusivity, mm2/s 61
51 to 56
Thermal Shock Resistance, points 6.8
12

Alloy Composition


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Aluminum (Al), % 91.9 to 95.5
89 to 94
Copper (Cu), % 0 to 0.15
4.0 to 5.0
Iron (Fe), % 0 to 0.8
0 to 1.2
Magnesium (Mg), % 0 to 0.050
0 to 0.050
Manganese (Mn), % 0 to 0.35
0 to 0.35
Nickel (Ni), % 0
0 to 0.35
Silicon (Si), % 4.5 to 6.0
2.0 to 3.0
Titanium (Ti), % 0 to 0.25
0 to 0.25
Zinc (Zn), % 0 to 0.35
0 to 0.5
Residuals, % 0 to 0.15
0 to 0.35