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7049 Aluminum vs. K93600 Alloy

7049 aluminum belongs to the aluminum alloys classification, while K93600 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 7049 aluminum and the bottom bar is K93600 alloy.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 70
140
Elongation at Break, % 6.2 to 7.0
5.0 to 35
Shear Strength, MPa 300 to 310
320 to 380
Tensile Strength: Ultimate (UTS), MPa 510 to 530
480 to 810
Tensile Strength: Yield (Proof), MPa 420 to 450
280 to 750

Thermal Properties

Maximum Temperature: Mechanical, °C 180
440
Melting Onset (Solidus), °C 480
1430
Specific Heat Capacity, J/kg-K 860
520
Thermal Conductivity, W/m-K 130
13
Thermal Expansion, µm/m-K 23
7.3

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 36
2.2
Electrical Conductivity: Equal Weight (Specific), % IACS 110
2.4

Otherwise Unclassified Properties

Density, g/cm3 3.1
8.1

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 31 to 34
21 to 280
Resilience: Unit (Modulus of Resilience), kJ/m3 1270 to 1440
280 to 2050
Stiffness to Weight: Axial, points 13
9.4
Stiffness to Weight: Bending, points 45
21
Strength to Weight: Axial, points 46 to 47
16 to 28
Strength to Weight: Bending, points 46 to 47
17 to 24
Thermal Diffusivity, mm2/s 51
3.1
Thermal Shock Resistance, points 22 to 23
34 to 57