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EN AC-71100 Aluminum vs. EN AC-44100 Aluminum

Both EN AC-71100 aluminum and EN AC-44100 aluminum are aluminum alloys. They have a moderately high 90% of their average alloy composition in common. There are 28 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-71100 aluminum and the bottom bar is EN AC-44100 aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 110
59
Elastic (Young's, Tensile) Modulus, GPa 72
72
Elongation at Break, % 1.1
4.9
Fatigue Strength, MPa 150
64
Poisson's Ratio 0.32
0.33
Shear Modulus, GPa 27
27
Tensile Strength: Ultimate (UTS), MPa 260
180
Tensile Strength: Yield (Proof), MPa 230
87

Thermal Properties

Latent Heat of Fusion, J/g 490
570
Maximum Temperature: Mechanical, °C 170
170
Melting Completion (Liquidus), °C 580
590
Melting Onset (Solidus), °C 520
580
Specific Heat Capacity, J/kg-K 860
900
Thermal Expansion, µm/m-K 22
21

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 32
34
Electrical Conductivity: Equal Weight (Specific), % IACS 97
120

Otherwise Unclassified Properties

Base Metal Price, % relative 9.5
9.5
Density, g/cm3 2.9
2.5
Embodied Carbon, kg CO2/kg material 7.4
7.7
Embodied Energy, MJ/kg 140
140
Embodied Water, L/kg 1010
1050

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 2.8
7.1
Resilience: Unit (Modulus of Resilience), kJ/m3 360
53
Stiffness to Weight: Axial, points 14
16
Stiffness to Weight: Bending, points 47
55
Strength to Weight: Axial, points 25
19
Strength to Weight: Bending, points 31
27
Thermal Shock Resistance, points 12
8.2

Alloy Composition

Aluminum (Al), % 78.7 to 83.3
84.4 to 89.5
Copper (Cu), % 0 to 0.1
0 to 0.15
Iron (Fe), % 0 to 0.3
0 to 0.65
Lead (Pb), % 0
0 to 0.1
Magnesium (Mg), % 0.2 to 0.5
0 to 0.1
Manganese (Mn), % 0 to 0.15
0 to 0.55
Nickel (Ni), % 0
0 to 0.1
Silicon (Si), % 7.5 to 9.5
10.5 to 13.5
Titanium (Ti), % 0 to 0.15
0 to 0.2
Zinc (Zn), % 9.0 to 10.5
0 to 0.15
Residuals, % 0
0 to 0.15