MakeItFrom.com
Menu (ESC)

707.0 Aluminum vs. 2219 Aluminum

Both 707.0 aluminum and 2219 aluminum are aluminum alloys. They have a moderately high 93% of their average alloy composition in common. There are 29 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 707.0 aluminum and the bottom bar is 2219 aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 70
72
Elongation at Break, % 1.7 to 3.4
2.2 to 20
Fatigue Strength, MPa 75 to 140
90 to 130
Poisson's Ratio 0.33
0.33
Shear Modulus, GPa 26
27
Tensile Strength: Ultimate (UTS), MPa 270 to 300
180 to 480
Tensile Strength: Yield (Proof), MPa 170 to 250
88 to 390

Thermal Properties

Latent Heat of Fusion, J/g 380
390
Maximum Temperature: Mechanical, °C 180
230
Melting Completion (Liquidus), °C 630
640
Melting Onset (Solidus), °C 600
540
Specific Heat Capacity, J/kg-K 880
870
Thermal Conductivity, W/m-K 150
110 to 170
Thermal Expansion, µm/m-K 24
22

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 37
28 to 44
Electrical Conductivity: Equal Weight (Specific), % IACS 110
81 to 130

Otherwise Unclassified Properties

Base Metal Price, % relative 9.5
11
Density, g/cm3 2.9
3.1
Embodied Carbon, kg CO2/kg material 8.3
8.2
Embodied Energy, MJ/kg 150
150
Embodied Water, L/kg 1140
1130

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 4.3 to 8.6
9.6 to 60
Resilience: Unit (Modulus of Resilience), kJ/m3 210 to 430
54 to 1060
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 47
44
Strength to Weight: Axial, points 26 to 29
16 to 43
Strength to Weight: Bending, points 32 to 34
23 to 44
Thermal Diffusivity, mm2/s 58
42 to 63
Thermal Shock Resistance, points 12 to 13
8.2 to 22

Alloy Composition

Aluminum (Al), % 90.5 to 93.6
91.5 to 93.8
Chromium (Cr), % 0.2 to 0.4
0
Copper (Cu), % 0 to 0.2
5.8 to 6.8
Iron (Fe), % 0 to 0.8
0 to 0.3
Magnesium (Mg), % 1.8 to 2.4
0 to 0.020
Manganese (Mn), % 0.4 to 0.6
0.2 to 0.4
Silicon (Si), % 0 to 0.2
0 to 0.2
Titanium (Ti), % 0 to 0.25
0.020 to 0.1
Vanadium (V), % 0
0.050 to 0.15
Zinc (Zn), % 4.0 to 4.5
0 to 0.1
Zirconium (Zr), % 0
0.1 to 0.25
Residuals, % 0
0 to 0.15