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EN AC-42100 Aluminum vs. 328.0 Aluminum

Both EN AC-42100 aluminum and 328.0 aluminum are aluminum alloys. They have a very high 96% of their average alloy composition in common. There are 30 material properties with values for both materials. Properties with values for just one material (1, in this case) are not shown.

For each property being compared, the top bar is EN AC-42100 aluminum and the bottom bar is 328.0 aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 91
60 to 82
Elastic (Young's, Tensile) Modulus, GPa 70
72
Elongation at Break, % 3.4 to 9.0
1.6 to 2.1
Fatigue Strength, MPa 76 to 82
55 to 80
Poisson's Ratio 0.33
0.33
Shear Modulus, GPa 26
27
Tensile Strength: Ultimate (UTS), MPa 280 to 290
200 to 270
Tensile Strength: Yield (Proof), MPa 210 to 230
120 to 170

Thermal Properties

Latent Heat of Fusion, J/g 500
510
Maximum Temperature: Mechanical, °C 170
180
Melting Completion (Liquidus), °C 610
620
Melting Onset (Solidus), °C 600
560
Specific Heat Capacity, J/kg-K 910
890
Thermal Conductivity, W/m-K 150
120
Thermal Expansion, µm/m-K 22
22

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 41
30
Electrical Conductivity: Equal Weight (Specific), % IACS 140
99

Otherwise Unclassified Properties

Base Metal Price, % relative 9.5
10
Density, g/cm3 2.6
2.7
Embodied Carbon, kg CO2/kg material 8.0
7.8
Embodied Energy, MJ/kg 150
140
Embodied Water, L/kg 1110
1070

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 9.1 to 23
2.8 to 5.0
Resilience: Unit (Modulus of Resilience), kJ/m3 300 to 370
92 to 200
Stiffness to Weight: Axial, points 15
15
Stiffness to Weight: Bending, points 53
51
Strength to Weight: Axial, points 30 to 31
21 to 28
Strength to Weight: Bending, points 37 to 38
28 to 34
Thermal Diffusivity, mm2/s 66
50
Thermal Shock Resistance, points 13
9.2 to 12

Alloy Composition

Aluminum (Al), % 91.3 to 93.3
84.5 to 91.1
Chromium (Cr), % 0
0 to 0.35
Copper (Cu), % 0 to 0.050
1.0 to 2.0
Iron (Fe), % 0 to 0.19
0 to 1.0
Magnesium (Mg), % 0.25 to 0.45
0.2 to 0.6
Manganese (Mn), % 0 to 0.1
0.2 to 0.6
Nickel (Ni), % 0
0 to 0.25
Silicon (Si), % 6.5 to 7.5
7.5 to 8.5
Titanium (Ti), % 0 to 0.25
0 to 0.25
Zinc (Zn), % 0 to 0.070
0 to 1.5
Residuals, % 0
0 to 0.5

Comparable Variants