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EN AC-21100 Aluminum vs. 319.0 Aluminum

Both EN AC-21100 aluminum and 319.0 aluminum are aluminum alloys. They have a moderately high 93% of their average alloy composition in common. There are 30 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-21100 aluminum and the bottom bar is 319.0 aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 100 to 110
78 to 84
Elastic (Young's, Tensile) Modulus, GPa 71
72
Elongation at Break, % 6.2 to 7.3
1.8 to 2.0
Fatigue Strength, MPa 79 to 87
76 to 80
Poisson's Ratio 0.33
0.33
Shear Modulus, GPa 27
27
Tensile Strength: Ultimate (UTS), MPa 340 to 350
190 to 240
Tensile Strength: Yield (Proof), MPa 210 to 240
110 to 180

Thermal Properties

Latent Heat of Fusion, J/g 390
480
Maximum Temperature: Mechanical, °C 170
170
Melting Completion (Liquidus), °C 670
600
Melting Onset (Solidus), °C 550
540
Specific Heat Capacity, J/kg-K 880
880
Thermal Conductivity, W/m-K 130
110
Thermal Expansion, µm/m-K 23
22

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 34
27
Electrical Conductivity: Equal Weight (Specific), % IACS 100
84

Otherwise Unclassified Properties

Base Metal Price, % relative 11
10
Density, g/cm3 3.0
2.9
Embodied Carbon, kg CO2/kg material 8.0
7.7
Embodied Energy, MJ/kg 150
140
Embodied Water, L/kg 1150
1080

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 19 to 21
3.3 to 3.9
Resilience: Unit (Modulus of Resilience), kJ/m3 300 to 400
88 to 220
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 46
48
Strength to Weight: Axial, points 31 to 33
18 to 24
Strength to Weight: Bending, points 36 to 37
25 to 30
Thermal Diffusivity, mm2/s 48
44
Thermal Shock Resistance, points 15
8.6 to 11

Alloy Composition

Aluminum (Al), % 93.4 to 95.7
85.8 to 91.5
Copper (Cu), % 4.2 to 5.2
3.0 to 4.0
Iron (Fe), % 0 to 0.19
0 to 1.0
Magnesium (Mg), % 0
0 to 0.1
Manganese (Mn), % 0 to 0.55
0 to 0.5
Nickel (Ni), % 0
0 to 0.35
Silicon (Si), % 0 to 0.18
5.5 to 6.5
Titanium (Ti), % 0.15 to 0.3
0 to 0.25
Zinc (Zn), % 0 to 0.070
0 to 1.0
Residuals, % 0
0 to 0.5

Comparable Variants