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EN AC-47000 Aluminum vs. K94200 Alloy

EN AC-47000 aluminum belongs to the aluminum alloys classification, while K94200 alloy belongs to the iron alloys. There are 21 material properties with values for both materials. Properties with values for just one material (11, in this case) are not shown. Please note that the two materials have significantly dissimilar densities. This means that additional care is required when interpreting the data, because some material properties are based on units of mass, while others are based on units of area or volume.

For each property being compared, the top bar is EN AC-47000 aluminum and the bottom bar is K94200 alloy.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 73
140
Elongation at Break, % 1.7
5.0 to 32
Poisson's Ratio 0.33
0.34
Shear Modulus, GPa 27
54
Tensile Strength: Ultimate (UTS), MPa 180
500 to 710
Tensile Strength: Yield (Proof), MPa 97
270 to 650

Thermal Properties

Melting Onset (Solidus), °C 570
1440
Specific Heat Capacity, J/kg-K 900
500
Thermal Conductivity, W/m-K 130
15
Thermal Expansion, µm/m-K 21
5.0

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 33
2.7
Electrical Conductivity: Equal Weight (Specific), % IACS 110
3.0

Otherwise Unclassified Properties

Density, g/cm3 2.6
8.2

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 2.5
35 to 130
Resilience: Unit (Modulus of Resilience), kJ/m3 65
250 to 1460
Stiffness to Weight: Axial, points 16
9.8
Stiffness to Weight: Bending, points 54
21
Strength to Weight: Axial, points 19
17 to 24
Strength to Weight: Bending, points 27
17 to 22
Thermal Diffusivity, mm2/s 55
3.7
Thermal Shock Resistance, points 8.3
49 to 70