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B443.0 Aluminum vs. 4115 Aluminum

Both B443.0 aluminum and 4115 aluminum are aluminum alloys. They have a very high 97% of their average alloy composition in common. There are 31 material properties with values for both materials. Properties with values for just one material (1, in this case) are not shown.

For each property being compared, the top bar is B443.0 aluminum and the bottom bar is 4115 aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 43
38 to 68
Elastic (Young's, Tensile) Modulus, GPa 70
70
Elongation at Break, % 4.9
1.1 to 11
Fatigue Strength, MPa 55
39 to 76
Poisson's Ratio 0.33
0.33
Shear Modulus, GPa 26
26
Shear Strength, MPa 110
71 to 130
Tensile Strength: Ultimate (UTS), MPa 150
120 to 220
Tensile Strength: Yield (Proof), MPa 50
39 to 190

Thermal Properties

Latent Heat of Fusion, J/g 470
420
Maximum Temperature: Mechanical, °C 170
160
Melting Completion (Liquidus), °C 620
640
Melting Onset (Solidus), °C 600
590
Specific Heat Capacity, J/kg-K 900
900
Thermal Conductivity, W/m-K 150
160
Thermal Expansion, µm/m-K 22
23

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 38
41
Electrical Conductivity: Equal Weight (Specific), % IACS 130
140

Otherwise Unclassified Properties

Base Metal Price, % relative 9.5
9.5
Density, g/cm3 2.7
2.7
Embodied Carbon, kg CO2/kg material 8.0
8.1
Embodied Energy, MJ/kg 150
150
Embodied Water, L/kg 1130
1160

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 5.6
2.1 to 10
Resilience: Unit (Modulus of Resilience), kJ/m3 18
11 to 270
Stiffness to Weight: Axial, points 15
14
Stiffness to Weight: Bending, points 52
50
Strength to Weight: Axial, points 15
12 to 23
Strength to Weight: Bending, points 23
20 to 30
Thermal Diffusivity, mm2/s 61
66
Thermal Shock Resistance, points 6.8
5.2 to 9.9

Alloy Composition


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Aluminum (Al), % 91.9 to 95.5
94.6 to 97.4
Copper (Cu), % 0 to 0.15
0.1 to 0.5
Iron (Fe), % 0 to 0.8
0 to 0.7
Magnesium (Mg), % 0 to 0.050
0.1 to 0.5
Manganese (Mn), % 0 to 0.35
0.6 to 1.2
Silicon (Si), % 4.5 to 6.0
1.8 to 2.2
Titanium (Ti), % 0 to 0.25
0
Zinc (Zn), % 0 to 0.35
0 to 0.2
Residuals, % 0 to 0.15
0 to 0.15