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6151 Aluminum vs. EN AC-44400 Aluminum

Both 6151 aluminum and EN AC-44400 aluminum are aluminum alloys. They have a moderately high 91% 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 6151 aluminum and the bottom bar is EN AC-44400 aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 69
71
Elongation at Break, % 1.1 to 5.7
4.1
Fatigue Strength, MPa 80 to 100
79
Poisson's Ratio 0.33
0.33
Shear Modulus, GPa 26
27
Tensile Strength: Ultimate (UTS), MPa 330 to 340
210
Tensile Strength: Yield (Proof), MPa 270 to 280
110

Thermal Properties

Latent Heat of Fusion, J/g 410
540
Maximum Temperature: Mechanical, °C 170
170
Melting Completion (Liquidus), °C 650
600
Melting Onset (Solidus), °C 590
590
Specific Heat Capacity, J/kg-K 900
900
Thermal Conductivity, W/m-K 170
140
Thermal Expansion, µm/m-K 23
22

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 45
33
Electrical Conductivity: Equal Weight (Specific), % IACS 150
110

Otherwise Unclassified Properties

Base Metal Price, % relative 9.5
9.5
Density, g/cm3 2.7
2.6
Embodied Carbon, kg CO2/kg material 8.2
7.8
Embodied Energy, MJ/kg 150
150
Embodied Water, L/kg 1180
1080

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 3.5 to 18
7.3
Resilience: Unit (Modulus of Resilience), kJ/m3 520 to 580
85
Stiffness to Weight: Axial, points 14
15
Stiffness to Weight: Bending, points 50
54
Strength to Weight: Axial, points 34
23
Strength to Weight: Bending, points 39
31
Thermal Diffusivity, mm2/s 70
60
Thermal Shock Resistance, points 15
9.8

Alloy Composition

Aluminum (Al), % 95.6 to 98.8
87.1 to 92
Chromium (Cr), % 0.15 to 0.35
0
Copper (Cu), % 0 to 0.35
0 to 0.1
Iron (Fe), % 0 to 1.0
0 to 0.65
Lead (Pb), % 0
0 to 0.050
Magnesium (Mg), % 0.45 to 0.8
0 to 0.1
Manganese (Mn), % 0 to 0.2
0 to 0.5
Nickel (Ni), % 0
0 to 0.050
Silicon (Si), % 0.6 to 1.2
8.0 to 11
Tin (Sn), % 0
0 to 0.050
Titanium (Ti), % 0 to 0.15
0 to 0.15
Zinc (Zn), % 0 to 0.25
0 to 0.15
Residuals, % 0
0 to 0.15