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238.0 Aluminum vs. R60706 Alloy

238.0 aluminum belongs to the aluminum alloys classification, while R60706 alloy belongs to the otherwise unclassified metals. There are 20 material properties with values for both materials. Properties with values for just one material (9, in this case) are not shown.

For each property being compared, the top bar is 238.0 aluminum and the bottom bar is R60706 alloy.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 76
98
Elongation at Break, % 1.5
16
Poisson's Ratio 0.33
0.34
Shear Modulus, GPa 28
37
Tensile Strength: Ultimate (UTS), MPa 210
580
Tensile Strength: Yield (Proof), MPa 170
390

Thermal Properties

Latent Heat of Fusion, J/g 430
250
Specific Heat Capacity, J/kg-K 840
270
Thermal Conductivity, W/m-K 100
17
Thermal Expansion, µm/m-K 21
6.3

Otherwise Unclassified Properties

Density, g/cm3 3.4
6.7
Embodied Water, L/kg 1040
450

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 2.9
82
Resilience: Unit (Modulus of Resilience), kJ/m3 180
760
Stiffness to Weight: Axial, points 12
8.1
Stiffness to Weight: Bending, points 42
23
Strength to Weight: Axial, points 17
24
Strength to Weight: Bending, points 23
23
Thermal Diffusivity, mm2/s 37
9.5
Thermal Shock Resistance, points 9.1
67

Alloy Composition

Aluminum (Al), % 81.9 to 84.9
0
Carbon (C), % 0
0 to 0.050
Chromium (Cr), % 0
0 to 0.2
Copper (Cu), % 9.5 to 10.5
0
Hafnium (Hf), % 0
0 to 4.5
Hydrogen (H), % 0
0 to 0.0050
Iron (Fe), % 1.0 to 1.5
0 to 0.2
Magnesium (Mg), % 0 to 0.25
0
Niobium (Nb), % 0
2.0 to 3.0
Nitrogen (N), % 0
0 to 0.025
Oxygen (O), % 0
0 to 0.16
Silicon (Si), % 3.6 to 4.4
0
Zinc (Zn), % 1.0 to 1.5
0
Zirconium (Zr), % 0
91 to 98