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Chromium 33 vs. Sintered 6061 Aluminum

Chromium 33 belongs to the otherwise unclassified metals classification, while sintered 6061 aluminum belongs to the aluminum alloys. There are 21 material properties with values for both materials. Properties with values for just one material (8, 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 chromium 33 and the bottom bar is sintered 6061 aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
68
Elongation at Break, % 45
0.5 to 6.0
Poisson's Ratio 0.27
0.33
Shear Modulus, GPa 81
25
Tensile Strength: Ultimate (UTS), MPa 850
83 to 210
Tensile Strength: Yield (Proof), MPa 430
62 to 190

Thermal Properties

Latent Heat of Fusion, J/g 320
400
Specific Heat Capacity, J/kg-K 480
900
Thermal Expansion, µm/m-K 14
23

Otherwise Unclassified Properties

Base Metal Price, % relative 36
9.5
Density, g/cm3 7.9
2.7
Embodied Carbon, kg CO2/kg material 6.0
8.3
Embodied Energy, MJ/kg 84
150
Embodied Water, L/kg 250
1180

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 320
0.68 to 7.0
Resilience: Unit (Modulus of Resilience), kJ/m3 450
28 to 280
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
51
Strength to Weight: Axial, points 30
8.6 to 21
Strength to Weight: Bending, points 25
16 to 29
Thermal Shock Resistance, points 21
3.8 to 9.4

Alloy Composition

Aluminum (Al), % 0
96 to 99.4
Carbon (C), % 0 to 0.015
0
Chromium (Cr), % 31 to 35
0
Copper (Cu), % 0.3 to 1.2
0 to 0.5
Iron (Fe), % 25.7 to 37.9
0
Magnesium (Mg), % 0
0.4 to 1.2
Manganese (Mn), % 0 to 2.0
0
Molybdenum (Mo), % 0.5 to 2.0
0
Nickel (Ni), % 30 to 33
0
Nitrogen (N), % 0.35 to 0.6
0
Phosphorus (P), % 0 to 0.020
0
Silicon (Si), % 0 to 0.5
0.2 to 0.8
Sulfur (S), % 0 to 0.010
0
Residuals, % 0
0 to 1.5