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2011 Aluminum vs. K93050 Alloy

2011 aluminum belongs to the aluminum alloys classification, while K93050 alloy belongs to the iron alloys. There are 19 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 2011 aluminum and the bottom bar is K93050 alloy.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 71
190
Poisson's Ratio 0.33
0.3
Shear Modulus, GPa 27
72
Tensile Strength: Ultimate (UTS), MPa 310 to 420
500 to 680

Thermal Properties

Latent Heat of Fusion, J/g 390
270
Melting Completion (Liquidus), °C 640
1430
Melting Onset (Solidus), °C 540
1380
Specific Heat Capacity, J/kg-K 870
460
Thermal Expansion, µm/m-K 23
12

Otherwise Unclassified Properties

Base Metal Price, % relative 11
26
Density, g/cm3 3.1
8.2
Embodied Carbon, kg CO2/kg material 7.9
4.7
Embodied Energy, MJ/kg 150
65
Embodied Water, L/kg 1150
120

Common Calculations

Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 44
23
Strength to Weight: Axial, points 27 to 37
17 to 23
Strength to Weight: Bending, points 32 to 40
17 to 21
Thermal Shock Resistance, points 14 to 19
16 to 21

Alloy Composition

Aluminum (Al), % 91.3 to 94.6
0
Bismuth (Bi), % 0.2 to 0.6
0
Carbon (C), % 0
0 to 0.15
Chromium (Cr), % 0
0 to 0.25
Cobalt (Co), % 0
0 to 0.5
Copper (Cu), % 5.0 to 6.0
0
Iron (Fe), % 0 to 0.7
61.4 to 63.9
Lead (Pb), % 0.2 to 0.6
0
Manganese (Mn), % 0
0 to 1.0
Nickel (Ni), % 0
36
Phosphorus (P), % 0
0 to 0.020
Selenium (Se), % 0
0.15 to 0.3
Silicon (Si), % 0 to 0.4
0 to 0.35
Sulfur (S), % 0
0 to 0.020
Zinc (Zn), % 0 to 0.3
0
Residuals, % 0 to 0.15
0