MakeItFrom.com
Menu (ESC)

EN AC-51300 Aluminum vs. 2124 Aluminum

Both EN AC-51300 aluminum and 2124 aluminum are aluminum alloys. They have a very high 95% 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 EN AC-51300 aluminum and the bottom bar is 2124 aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 67
71
Elongation at Break, % 3.7
5.7
Fatigue Strength, MPa 78
130
Poisson's Ratio 0.33
0.33
Shear Modulus, GPa 25
27
Tensile Strength: Ultimate (UTS), MPa 190
490
Tensile Strength: Yield (Proof), MPa 110
430

Thermal Properties

Latent Heat of Fusion, J/g 400
390
Maximum Temperature: Mechanical, °C 170
190
Melting Completion (Liquidus), °C 640
640
Melting Onset (Solidus), °C 600
500
Specific Heat Capacity, J/kg-K 910
880
Thermal Conductivity, W/m-K 110
150
Thermal Expansion, µm/m-K 24
23

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 31
38
Electrical Conductivity: Equal Weight (Specific), % IACS 100
110

Otherwise Unclassified Properties

Base Metal Price, % relative 9.5
10
Density, g/cm3 2.7
3.0
Embodied Carbon, kg CO2/kg material 9.1
8.2
Embodied Energy, MJ/kg 150
150
Embodied Water, L/kg 1180
1150

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 6.1
27
Resilience: Unit (Modulus of Resilience), kJ/m3 87
1290
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 51
46
Strength to Weight: Axial, points 20
45
Strength to Weight: Bending, points 28
46
Thermal Diffusivity, mm2/s 45
58
Thermal Shock Resistance, points 8.6
21

Alloy Composition

Aluminum (Al), % 91.4 to 95.5
91.3 to 94.7
Chromium (Cr), % 0
0 to 0.1
Copper (Cu), % 0 to 0.1
3.8 to 4.9
Iron (Fe), % 0 to 0.55
0 to 0.3
Magnesium (Mg), % 4.5 to 6.5
1.2 to 1.8
Manganese (Mn), % 0 to 0.45
0.3 to 0.9
Silicon (Si), % 0 to 0.55
0 to 0.2
Titanium (Ti), % 0 to 0.2
0 to 0.15
Zinc (Zn), % 0 to 0.1
0 to 0.25
Residuals, % 0 to 0.15
0 to 0.15