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A535.0 Aluminum vs. A444.0 Aluminum

Both A535.0 aluminum and A444.0 aluminum are aluminum alloys. They have a moderately high 93% of their average alloy composition in common.

For each property being compared, the top bar is A535.0 aluminum and the bottom bar is A444.0 aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 67
70
Elongation at Break, % 9.0
18
Fatigue Strength, MPa 95
37
Poisson's Ratio 0.33
0.33
Shear Modulus, GPa 25
26
Tensile Strength: Ultimate (UTS), MPa 250
160
Tensile Strength: Yield (Proof), MPa 120
66

Thermal Properties

Latent Heat of Fusion, J/g 390
500
Maximum Temperature: Mechanical, °C 170
170
Melting Completion (Liquidus), °C 620
630
Melting Onset (Solidus), °C 550
590
Specific Heat Capacity, J/kg-K 910
900
Thermal Conductivity, W/m-K 100
160
Thermal Expansion, µm/m-K 24
22

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 23
41
Electrical Conductivity: Equal Weight (Specific), % IACS 79
140

Otherwise Unclassified Properties

Base Metal Price, % relative 9.5
9.5
Density, g/cm3 2.6
2.6
Embodied Carbon, kg CO2/kg material 9.3
7.9
Embodied Energy, MJ/kg 160
150
Embodied Water, L/kg 1180
1110

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 19
24
Resilience: Unit (Modulus of Resilience), kJ/m3 120
31
Stiffness to Weight: Axial, points 14
15
Stiffness to Weight: Bending, points 51
53
Strength to Weight: Axial, points 26
17
Strength to Weight: Bending, points 33
25
Thermal Diffusivity, mm2/s 42
68
Thermal Shock Resistance, points 11
7.3

Alloy Composition

Aluminum (Al), % 91.4 to 93.4
91.6 to 93.5
Copper (Cu), % 0 to 0.1
0 to 0.1
Iron (Fe), % 0 to 0.2
0 to 0.2
Magnesium (Mg), % 6.5 to 7.5
0 to 0.050
Manganese (Mn), % 0.1 to 0.25
0 to 0.1
Silicon (Si), % 0 to 0.2
6.5 to 7.5
Titanium (Ti), % 0 to 0.25
0 to 0.2
Zinc (Zn), % 0
0 to 0.1
Residuals, % 0
0 to 0.15