B443.0 Aluminum vs. 319.0 Aluminum
Both B443.0 aluminum and 319.0 aluminum are aluminum alloys. They have a moderately high 95% of their average alloy composition in common.
For each property being compared, the top bar is B443.0 aluminum and the bottom bar is 319.0 aluminum.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 43 | |
| 78 to 84 |
| Elastic (Young's, Tensile) Modulus, GPa | 70 | |
| 72 |
| Elongation at Break, % | 4.9 | |
| 1.8 to 2.0 |
| Fatigue Strength, MPa | 55 | |
| 76 to 80 |
| Poisson's Ratio | 0.33 | |
| 0.33 |
| Shear Modulus, GPa | 26 | |
| 27 |
| Shear Strength, MPa | 110 | |
| 170 to 210 |
| Tensile Strength: Ultimate (UTS), MPa | 150 | |
| 190 to 240 |
| Tensile Strength: Yield (Proof), MPa | 50 | |
| 110 to 180 |
Thermal Properties
| Latent Heat of Fusion, J/g | 470 | |
| 480 |
| Maximum Temperature: Mechanical, °C | 170 | |
| 170 |
| Melting Completion (Liquidus), °C | 620 | |
| 600 |
| Melting Onset (Solidus), °C | 600 | |
| 540 |
| Solidification (Pattern Maker's) Shrinkage, % | 1.3 | |
| 1.3 |
| Specific Heat Capacity, J/kg-K | 900 | |
| 880 |
| Thermal Conductivity, W/m-K | 150 | |
| 110 |
| Thermal Expansion, µm/m-K | 22 | |
| 22 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 38 | |
| 27 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 130 | |
| 84 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 9.5 | |
| 10 |
| Density, g/cm3 | 2.7 | |
| 2.9 |
| Embodied Carbon, kg CO2/kg material | 8.0 | |
| 7.7 |
| Embodied Energy, MJ/kg | 150 | |
| 140 |
| Embodied Water, L/kg | 1130 | |
| 1080 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 5.6 | |
| 3.3 to 3.9 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 18 | |
| 88 to 220 |
| Stiffness to Weight: Axial, points | 15 | |
| 14 |
| Stiffness to Weight: Bending, points | 52 | |
| 48 |
| Strength to Weight: Axial, points | 15 | |
| 18 to 24 |
| Strength to Weight: Bending, points | 23 | |
| 25 to 30 |
| Thermal Diffusivity, mm2/s | 61 | |
| 44 |
| Thermal Shock Resistance, points | 6.8 | |
| 8.6 to 11 |
Alloy Composition
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| Aluminum (Al), % | 91.9 to 95.5 | |
| 85.8 to 91.5 |
| Copper (Cu), % | 0 to 0.15 | |
| 3.0 to 4.0 |
| Iron (Fe), % | 0 to 0.8 | |
| 0 to 1.0 |
| Magnesium (Mg), % | 0 to 0.050 | |
| 0 to 0.1 |
| Manganese (Mn), % | 0 to 0.35 | |
| 0 to 0.5 |
| Nickel (Ni), % | 0 | |
| 0 to 0.35 |
| Silicon (Si), % | 4.5 to 6.0 | |
| 5.5 to 6.5 |
| Titanium (Ti), % | 0 to 0.25 | |
| 0 to 0.25 |
| Zinc (Zn), % | 0 to 0.35 | |
| 0 to 1.0 |
| Residuals, % | 0 to 0.15 | |
| 0 to 0.5 |