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2219 Aluminum vs. 7010 Aluminum

Both 2219 aluminum and 7010 aluminum are aluminum alloys. They have a moderately high 91% of their average alloy composition in common.

For each property being compared, the top bar is 2219 aluminum and the bottom bar is 7010 aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 72
70
Elongation at Break, % 2.2 to 20
3.9 to 6.8
Fatigue Strength, MPa 90 to 130
160 to 190
Poisson's Ratio 0.33
0.32
Shear Modulus, GPa 27
26
Shear Strength, MPa 110 to 280
300 to 340
Tensile Strength: Ultimate (UTS), MPa 180 to 480
520 to 590
Tensile Strength: Yield (Proof), MPa 88 to 390
410 to 540

Thermal Properties

Latent Heat of Fusion, J/g 390
380
Maximum Temperature: Mechanical, °C 230
200
Melting Completion (Liquidus), °C 640
630
Melting Onset (Solidus), °C 540
480
Specific Heat Capacity, J/kg-K 870
860
Thermal Conductivity, W/m-K 110 to 170
150
Thermal Expansion, µm/m-K 22
24

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 28 to 44
40
Electrical Conductivity: Equal Weight (Specific), % IACS 81 to 130
120

Otherwise Unclassified Properties

Base Metal Price, % relative 11
10
Density, g/cm3 3.1
3.0
Embodied Carbon, kg CO2/kg material 8.2
8.3
Embodied Energy, MJ/kg 150
150
Embodied Water, L/kg 1130
1120

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 9.6 to 60
22 to 33
Resilience: Unit (Modulus of Resilience), kJ/m3 54 to 1060
1230 to 2130
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 44
45
Strength to Weight: Axial, points 16 to 43
47 to 54
Strength to Weight: Bending, points 23 to 44
47 to 52
Thermal Diffusivity, mm2/s 42 to 63
58
Thermal Shock Resistance, points 8.2 to 22
22 to 26

Alloy Composition

Aluminum (Al), % 91.5 to 93.8
87.9 to 90.6
Chromium (Cr), % 0
0 to 0.050
Copper (Cu), % 5.8 to 6.8
1.5 to 2.0
Iron (Fe), % 0 to 0.3
0 to 0.15
Magnesium (Mg), % 0 to 0.020
2.1 to 2.6
Manganese (Mn), % 0.2 to 0.4
0 to 0.1
Nickel (Ni), % 0
0 to 0.050
Silicon (Si), % 0 to 0.2
0 to 0.12
Titanium (Ti), % 0.020 to 0.1
0 to 0.060
Vanadium (V), % 0.050 to 0.15
0
Zinc (Zn), % 0 to 0.1
5.7 to 6.7
Zirconium (Zr), % 0.1 to 0.25
0.1 to 0.16
Residuals, % 0
0 to 0.15

Comparable Variants