6063 Aluminum vs. EN 1.7335 Steel
6063 aluminum belongs to the aluminum alloys classification, while EN 1.7335 steel belongs to the iron alloys. There are 31 material properties with values for both materials. Properties with values for just one material (3, 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 6063 aluminum and the bottom bar is EN 1.7335 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 25 to 95 | |
| 150 to 160 |
| Elastic (Young's, Tensile) Modulus, GPa | 68 | |
| 190 |
| Elongation at Break, % | 7.3 to 21 | |
| 21 to 22 |
| Fatigue Strength, MPa | 39 to 95 | |
| 200 to 220 |
| Poisson's Ratio | 0.33 | |
| 0.29 |
| Shear Modulus, GPa | 26 | |
| 73 |
| Shear Strength, MPa | 70 to 190 | |
| 310 to 330 |
| Tensile Strength: Ultimate (UTS), MPa | 110 to 300 | |
| 500 to 520 |
| Tensile Strength: Yield (Proof), MPa | 49 to 270 | |
| 280 to 310 |
Thermal Properties
| Latent Heat of Fusion, J/g | 400 | |
| 250 |
| Maximum Temperature: Mechanical, °C | 160 | |
| 430 |
| Melting Completion (Liquidus), °C | 650 | |
| 1470 |
| Melting Onset (Solidus), °C | 620 | |
| 1420 |
| Specific Heat Capacity, J/kg-K | 900 | |
| 470 |
| Thermal Conductivity, W/m-K | 190 to 220 | |
| 44 |
| Thermal Expansion, µm/m-K | 23 | |
| 13 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 49 to 58 | |
| 7.3 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 160 to 190 | |
| 8.4 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 9.5 | |
| 2.8 |
| Density, g/cm3 | 2.7 | |
| 7.9 |
| Embodied Carbon, kg CO2/kg material | 8.3 | |
| 1.6 |
| Embodied Energy, MJ/kg | 150 | |
| 21 |
| Embodied Water, L/kg | 1190 | |
| 52 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 13 to 27 | |
| 91 to 97 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 18 to 540 | |
| 210 to 260 |
| Stiffness to Weight: Axial, points | 14 | |
| 13 |
| Stiffness to Weight: Bending, points | 50 | |
| 24 |
| Strength to Weight: Axial, points | 11 to 31 | |
| 18 |
| Strength to Weight: Bending, points | 18 to 37 | |
| 18 |
| Thermal Diffusivity, mm2/s | 79 to 89 | |
| 12 |
| Thermal Shock Resistance, points | 4.8 to 13 | |
| 15 |
Alloy Composition
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| Aluminum (Al), % | 97.5 to 99.4 | |
| 0 |
| Carbon (C), % | 0 | |
| 0.080 to 0.18 |
| Chromium (Cr), % | 0 to 0.1 | |
| 0.7 to 1.2 |
| Copper (Cu), % | 0 to 0.1 | |
| 0 to 0.3 |
| Iron (Fe), % | 0 to 0.35 | |
| 96.4 to 98.4 |
| Magnesium (Mg), % | 0.45 to 0.9 | |
| 0 |
| Manganese (Mn), % | 0 to 0.1 | |
| 0.4 to 1.0 |
| Molybdenum (Mo), % | 0 | |
| 0.4 to 0.6 |
| Nitrogen (N), % | 0 | |
| 0 to 0.012 |
| Phosphorus (P), % | 0 | |
| 0 to 0.025 |
| Silicon (Si), % | 0.2 to 0.6 | |
| 0 to 0.35 |
| Sulfur (S), % | 0 | |
| 0 to 0.010 |
| Titanium (Ti), % | 0 to 0.1 | |
| 0 |
| Zinc (Zn), % | 0 to 0.1 | |
| 0 |
| Residuals, % | 0 to 0.15 | |
| 0 |