1200-H14 Aluminum vs. 5251-H14 Aluminum
Both 1200-H14 aluminum and 5251-H14 aluminum are aluminum alloys. Both are furnished in the H14 temper. They have a very high 98% of their average alloy composition in common.
For each property being compared, the top bar is 1200-H14 aluminum and the bottom bar is 5251-H14 aluminum.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 37 | |
| 64 |
| Elastic (Young's, Tensile) Modulus, GPa | 69 | |
| 68 |
| Elongation at Break, % | 5.1 | |
| 4.5 |
| Fatigue Strength, MPa | 49 | |
| 92 |
| Poisson's Ratio | 0.33 | |
| 0.33 |
| Shear Modulus, GPa | 26 | |
| 26 |
| Shear Strength, MPa | 74 | |
| 130 |
| Tensile Strength: Ultimate (UTS), MPa | 130 | |
| 220 |
| Tensile Strength: Yield (Proof), MPa | 100 | |
| 190 |
Thermal Properties
| Latent Heat of Fusion, J/g | 400 | |
| 400 |
| Maximum Temperature: Mechanical, °C | 170 | |
| 180 |
| Melting Completion (Liquidus), °C | 660 | |
| 650 |
| Melting Onset (Solidus), °C | 650 | |
| 610 |
| Specific Heat Capacity, J/kg-K | 900 | |
| 900 |
| Thermal Conductivity, W/m-K | 230 | |
| 150 |
| Thermal Expansion, µm/m-K | 23 | |
| 24 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 58 | |
| 37 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 190 | |
| 120 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 9.0 | |
| 9.5 |
| Density, g/cm3 | 2.7 | |
| 2.7 |
| Embodied Carbon, kg CO2/kg material | 8.2 | |
| 8.5 |
| Embodied Energy, MJ/kg | 150 | |
| 150 |
| Embodied Water, L/kg | 1190 | |
| 1180 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 6.0 | |
| 9.6 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 72 | |
| 260 |
| Stiffness to Weight: Axial, points | 14 | |
| 14 |
| Stiffness to Weight: Bending, points | 50 | |
| 50 |
| Strength to Weight: Axial, points | 13 | |
| 23 |
| Strength to Weight: Bending, points | 21 | |
| 30 |
| Thermal Diffusivity, mm2/s | 92 | |
| 61 |
| Thermal Shock Resistance, points | 5.6 | |
| 9.9 |
Alloy Composition
| Aluminum (Al), % | 99 to 100 | |
| 95.5 to 98.2 |
| Chromium (Cr), % | 0 | |
| 0 to 0.15 |
| Copper (Cu), % | 0 to 0.050 | |
| 0 to 0.15 |
| Iron (Fe), % | 0 to 1.0 | |
| 0 to 0.5 |
| Magnesium (Mg), % | 0 | |
| 1.7 to 2.4 |
| Manganese (Mn), % | 0 to 0.050 | |
| 0.1 to 0.5 |
| Silicon (Si), % | 0 to 1.0 | |
| 0 to 0.4 |
| Titanium (Ti), % | 0 to 0.050 | |
| 0 to 0.15 |
| Zinc (Zn), % | 0 to 0.1 | |
| 0 to 0.15 |
| Residuals, % | 0 | |
| 0 to 0.15 |