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EN AC-21100 Aluminum vs. 213.0 Aluminum

Both EN AC-21100 aluminum and 213.0 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 EN AC-21100 aluminum and the bottom bar is 213.0 aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 100 to 110
85
Elastic (Young's, Tensile) Modulus, GPa 71
73
Elongation at Break, % 6.2 to 7.3
1.5
Fatigue Strength, MPa 79 to 87
93
Poisson's Ratio 0.33
0.33
Shear Modulus, GPa 27
28
Tensile Strength: Ultimate (UTS), MPa 340 to 350
190
Tensile Strength: Yield (Proof), MPa 210 to 240
130

Thermal Properties

Latent Heat of Fusion, J/g 390
410
Maximum Temperature: Mechanical, °C 170
170
Melting Completion (Liquidus), °C 670
670
Melting Onset (Solidus), °C 550
480
Specific Heat Capacity, J/kg-K 880
850
Thermal Conductivity, W/m-K 130
130
Thermal Expansion, µm/m-K 23
23

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 34
34
Electrical Conductivity: Equal Weight (Specific), % IACS 100
94

Otherwise Unclassified Properties

Base Metal Price, % relative 11
11
Density, g/cm3 3.0
3.2
Embodied Carbon, kg CO2/kg material 8.0
7.7
Embodied Energy, MJ/kg 150
140
Embodied Water, L/kg 1150
1090

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 19 to 21
2.5
Resilience: Unit (Modulus of Resilience), kJ/m3 300 to 400
120
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 46
44
Strength to Weight: Axial, points 31 to 33
16
Strength to Weight: Bending, points 36 to 37
23
Thermal Diffusivity, mm2/s 48
49
Thermal Shock Resistance, points 15
8.0

Alloy Composition

Aluminum (Al), % 93.4 to 95.7
83.5 to 93
Copper (Cu), % 4.2 to 5.2
6.0 to 8.0
Iron (Fe), % 0 to 0.19
0 to 1.2
Magnesium (Mg), % 0
0 to 0.1
Manganese (Mn), % 0 to 0.55
0 to 0.6
Nickel (Ni), % 0
0 to 0.35
Silicon (Si), % 0 to 0.18
1.0 to 3.0
Titanium (Ti), % 0.15 to 0.3
0 to 0.25
Zinc (Zn), % 0 to 0.070
0 to 2.5
Residuals, % 0
0 to 0.5