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7204 Aluminum vs. 443.0 Aluminum

Both 7204 aluminum and 443.0 aluminum are aluminum alloys. They have a moderately high 94% 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 7204 aluminum and the bottom bar is 443.0 aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 70
71
Elongation at Break, % 11 to 13
5.6
Fatigue Strength, MPa 110 to 130
55
Poisson's Ratio 0.33
0.33
Shear Modulus, GPa 26
27
Shear Strength, MPa 130 to 220
96
Tensile Strength: Ultimate (UTS), MPa 220 to 380
150
Tensile Strength: Yield (Proof), MPa 120 to 310
65

Thermal Properties

Latent Heat of Fusion, J/g 380
470
Maximum Temperature: Mechanical, °C 210
180
Melting Completion (Liquidus), °C 640
630
Melting Onset (Solidus), °C 520
580
Specific Heat Capacity, J/kg-K 880
900
Thermal Conductivity, W/m-K 150
150
Thermal Expansion, µm/m-K 24
22

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 39
38
Electrical Conductivity: Equal Weight (Specific), % IACS 120
130

Otherwise Unclassified Properties

Base Metal Price, % relative 9.5
9.5
Density, g/cm3 2.9
2.7
Embodied Carbon, kg CO2/kg material 8.4
8.0
Embodied Energy, MJ/kg 150
150
Embodied Water, L/kg 1140
1120

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 25 to 40
6.9
Resilience: Unit (Modulus of Resilience), kJ/m3 110 to 710
30
Stiffness to Weight: Axial, points 13
15
Stiffness to Weight: Bending, points 47
52
Strength to Weight: Axial, points 21 to 36
16
Strength to Weight: Bending, points 28 to 40
23
Thermal Diffusivity, mm2/s 58
61
Thermal Shock Resistance, points 9.4 to 16
6.9

Alloy Composition

Aluminum (Al), % 90.5 to 94.8
90.7 to 95.5
Chromium (Cr), % 0 to 0.3
0 to 0.25
Copper (Cu), % 0 to 0.2
0 to 0.6
Iron (Fe), % 0 to 0.35
0 to 0.8
Magnesium (Mg), % 1.0 to 2.0
0 to 0.050
Manganese (Mn), % 0.2 to 0.7
0 to 0.5
Silicon (Si), % 0 to 0.3
4.5 to 6.0
Titanium (Ti), % 0 to 0.2
0 to 0.25
Vanadium (V), % 0 to 0.1
0
Zinc (Zn), % 4.0 to 5.0
0 to 0.5
Zirconium (Zr), % 0 to 0.25
0
Residuals, % 0
0 to 0.35