ASTM B817 Type I vs. 5252 Aluminum
ASTM B817 type I belongs to the titanium alloys classification, while 5252 aluminum belongs to the aluminum alloys. There are 29 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.
For each property being compared, the top bar is ASTM B817 type I and the bottom bar is 5252 aluminum.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 100 | |
| 68 |
| Elongation at Break, % | 4.0 to 13 | |
| 4.5 to 11 |
| Fatigue Strength, MPa | 360 to 520 | |
| 100 to 110 |
| Poisson's Ratio | 0.32 | |
| 0.33 |
| Shear Modulus, GPa | 40 | |
| 25 |
| Tensile Strength: Ultimate (UTS), MPa | 770 to 960 | |
| 230 to 290 |
| Tensile Strength: Yield (Proof), MPa | 700 to 860 | |
| 170 to 240 |
Thermal Properties
| Latent Heat of Fusion, J/g | 410 | |
| 400 |
| Maximum Temperature: Mechanical, °C | 340 | |
| 180 |
| Melting Completion (Liquidus), °C | 1600 | |
| 650 |
| Melting Onset (Solidus), °C | 1550 | |
| 610 |
| Specific Heat Capacity, J/kg-K | 560 | |
| 910 |
| Thermal Conductivity, W/m-K | 7.1 | |
| 140 |
| Thermal Expansion, µm/m-K | 9.6 | |
| 24 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 1.0 | |
| 34 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 2.0 | |
| 120 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 36 | |
| 9.5 |
| Density, g/cm3 | 4.4 | |
| 2.7 |
| Embodied Carbon, kg CO2/kg material | 38 | |
| 8.7 |
| Embodied Energy, MJ/kg | 610 | |
| 160 |
| Embodied Water, L/kg | 200 | |
| 1190 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 30 to 120 | |
| 12 to 23 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 2310 to 3540 | |
| 210 to 430 |
| Stiffness to Weight: Axial, points | 13 | |
| 14 |
| Stiffness to Weight: Bending, points | 35 | |
| 51 |
| Strength to Weight: Axial, points | 48 to 60 | |
| 23 to 30 |
| Strength to Weight: Bending, points | 42 to 49 | |
| 31 to 36 |
| Thermal Diffusivity, mm2/s | 2.9 | |
| 57 |
| Thermal Shock Resistance, points | 54 to 68 | |
| 10 to 13 |
Alloy Composition
| Aluminum (Al), % | 5.5 to 6.8 | |
| 96.6 to 97.8 |
| Carbon (C), % | 0 to 0.1 | |
| 0 |
| Chlorine (Cl), % | 0 to 0.2 | |
| 0 |
| Copper (Cu), % | 0 | |
| 0 to 0.1 |
| Hydrogen (H), % | 0 to 0.015 | |
| 0 |
| Iron (Fe), % | 0 to 0.4 | |
| 0 to 0.1 |
| Magnesium (Mg), % | 0 | |
| 2.2 to 2.8 |
| Manganese (Mn), % | 0 | |
| 0 to 0.1 |
| Nitrogen (N), % | 0 to 0.040 | |
| 0 |
| Oxygen (O), % | 0 to 0.3 | |
| 0 |
| Silicon (Si), % | 0 to 0.1 | |
| 0 to 0.080 |
| Sodium (Na), % | 0 to 0.2 | |
| 0 |
| Titanium (Ti), % | 87 to 91 | |
| 0 |
| Vanadium (V), % | 3.5 to 4.5 | |
| 0 to 0.050 |
| Zinc (Zn), % | 0 | |
| 0 to 0.050 |
| Residuals, % | 0 | |
| 0 to 0.1 |