MakeItFrom.com
Menu (ESC)

2017 Aluminum vs. 7003 Aluminum

Both 2017 aluminum and 7003 aluminum are aluminum alloys. They have a moderately high 94% of their average alloy composition in common.

For each property being compared, the top bar is 2017 aluminum and the bottom bar is 7003 aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 71
70
Elongation at Break, % 12 to 18
11
Fatigue Strength, MPa 90 to 130
130 to 150
Poisson's Ratio 0.33
0.32
Shear Modulus, GPa 27
26
Shear Strength, MPa 130 to 260
210 to 230
Tensile Strength: Ultimate (UTS), MPa 190 to 430
350 to 390
Tensile Strength: Yield (Proof), MPa 76 to 260
300 to 310

Thermal Properties

Latent Heat of Fusion, J/g 390
380
Maximum Temperature: Mechanical, °C 190
200
Melting Completion (Liquidus), °C 640
630
Melting Onset (Solidus), °C 510
510
Specific Heat Capacity, J/kg-K 880
870
Thermal Conductivity, W/m-K 150
150
Thermal Expansion, µm/m-K 24
24

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 38
36
Electrical Conductivity: Equal Weight (Specific), % IACS 110
110

Otherwise Unclassified Properties

Base Metal Price, % relative 10
9.5
Density, g/cm3 3.0
2.9
Embodied Carbon, kg CO2/kg material 8.0
8.1
Embodied Energy, MJ/kg 150
150
Embodied Water, L/kg 1140
1140

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 24 to 66
37 to 41
Resilience: Unit (Modulus of Resilience), kJ/m3 41 to 470
630 to 710
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 46
47
Strength to Weight: Axial, points 17 to 40
33 to 37
Strength to Weight: Bending, points 24 to 42
37 to 40
Thermal Diffusivity, mm2/s 56
59
Thermal Shock Resistance, points 7.9 to 18
15 to 17

Alloy Composition

Aluminum (Al), % 91.6 to 95.5
90.6 to 94.5
Chromium (Cr), % 0 to 0.1
0 to 0.2
Copper (Cu), % 3.5 to 4.5
0 to 0.2
Iron (Fe), % 0 to 0.7
0 to 0.35
Magnesium (Mg), % 0.4 to 0.8
0.5 to 1.0
Manganese (Mn), % 0.4 to 1.0
0 to 0.3
Silicon (Si), % 0.2 to 0.8
0 to 0.3
Titanium (Ti), % 0 to 0.15
0 to 0.2
Zinc (Zn), % 0 to 0.25
5.0 to 6.5
Zirconium (Zr), % 0
0.050 to 0.25
Residuals, % 0
0 to 0.15