MakeItFrom.com
Menu (ESC)

7021 Aluminum vs. A206.0 Aluminum

Both 7021 aluminum and A206.0 aluminum are aluminum alloys. They have a moderately high 93% of their average alloy composition in common. There are 30 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 7021 aluminum and the bottom bar is A206.0 aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 69
70
Elongation at Break, % 9.4
4.2 to 10
Fatigue Strength, MPa 150
90 to 180
Poisson's Ratio 0.32
0.33
Shear Modulus, GPa 26
26
Shear Strength, MPa 270
260
Tensile Strength: Ultimate (UTS), MPa 460
390 to 440
Tensile Strength: Yield (Proof), MPa 390
250 to 380

Thermal Properties

Latent Heat of Fusion, J/g 380
390
Maximum Temperature: Mechanical, °C 200
170
Melting Completion (Liquidus), °C 630
670
Melting Onset (Solidus), °C 510
550
Specific Heat Capacity, J/kg-K 870
880
Thermal Conductivity, W/m-K 150
130
Thermal Expansion, µm/m-K 24
23

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 38
30
Electrical Conductivity: Equal Weight (Specific), % IACS 120
90

Otherwise Unclassified Properties

Base Metal Price, % relative 9.5
11
Density, g/cm3 2.9
3.0
Embodied Carbon, kg CO2/kg material 8.3
8.0
Embodied Energy, MJ/kg 150
150
Embodied Water, L/kg 1140
1150

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 41
16 to 37
Resilience: Unit (Modulus of Resilience), kJ/m3 1110
440 to 1000
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 47
46
Strength to Weight: Axial, points 44
36 to 41
Strength to Weight: Bending, points 45
39 to 43
Thermal Diffusivity, mm2/s 59
48
Thermal Shock Resistance, points 20
17 to 19

Alloy Composition


Deprecated: Automatic conversion of false to array is deprecated in /home/public/compare.php on line 452
Aluminum (Al), % 90.7 to 93.7
93.9 to 95.7
Chromium (Cr), % 0 to 0.050
0
Copper (Cu), % 0 to 0.25
4.2 to 5.0
Iron (Fe), % 0 to 0.4
0 to 0.1
Magnesium (Mg), % 1.2 to 1.8
0 to 0.15
Manganese (Mn), % 0 to 0.1
0 to 0.2
Nickel (Ni), % 0
0 to 0.050
Silicon (Si), % 0 to 0.25
0 to 0.050
Tin (Sn), % 0
0 to 0.050
Titanium (Ti), % 0 to 0.1
0.15 to 0.3
Zinc (Zn), % 5.0 to 6.0
0 to 0.1
Zirconium (Zr), % 0.080 to 0.18
0
Residuals, % 0 to 0.15
0 to 0.15