Aluminum 5052-H32
Material Notes: Corrosion-resistant, fatigue-stable, weldable, and moderately strong, this alloy has good workability and above-average strength. These properties make it the material of choice in many industries, such as aviation for fuel/rev oil/oil lines and tanks, transport equipment, sheet metal work, appliances, light fittings, wires, and rivets manufacturing.
Composition Notes: The data provided by the Aluminum Association on compositions of products is meant only for reference purposes and is not helpful for design.
Specifications for Aluminum 5052-H32
| Category | Property | Metric | English | Comments |
|---|---|---|---|---|
| Physical Properties | Density | 2.68 g/cc | 0.0968 lb/in³ | AA; Typical |
| Mechanical Properties | Hardness, Brinell | 60 | 60 | AA; Typical; 500 g load; 10 mm ball |
| Hardness, Knoop | 83 | 83 | Converted from Brinell Hardness Value | |
| Hardness, Vickers | 68 | 68 | Converted from Brinell Hardness Value | |
| Tensile Strength, Ultimate | 228 MPa | 33000 psi | AA; Typical | |
| Tensile Strength, Yield | 193 MPa | 28000 psi | AA; Typical | |
| Elongation at Break | 12% @ 1.59 mm | 12% @ 0.0625 in | AA; Typical | |
| 18% @ 12.7 mm | 18% @ 0.500 in | AA; Typical | ||
| Modulus of Elasticity | 70.3 GPa | 10200 ksi | AA; Typical; Average of tension and compression. Compression modulus is about 2% greater than tensile modulus. | |
| Poisson's Ratio | 0.33 | 0.33 | ||
| Fatigue Strength | 117 MPa @ 5.00e+8 cycles | 17000 psi @ 5.00e+8 cycles | Completely reversed stress; RR Moore machine/specimen | |
| Shear Modulus | 25.9 GPa | 3760 ksi | ||
| Shear Strength | 138 MPa | 20000 psi | AA; Typical | |
| Electrical Properties | Electrical Resistivity | 0.00000499 ohm-cm @ 20°C | 0.00000499 ohm-cm @ 68°F | AA; Typical |
| Thermal Properties | CTE, linear | 22.1 µm/m-°C @ -50 to 20°C | 12.3 µin/in-°F @ -58 to 68°F | |
| 23.8 µm/m-°C @ 20 to 100°C | 13.2 µin/in-°F @ 68 to 212°F | AA; Typical; average over range | ||
| 24.8 µm/m-°C @ 20 to 200°C | 13.8 µin/in-°F @ 68 to 392°F | |||
| 25.7 µm/m-°C @ 20 to 300°C | 14.3 µin/in-°F @ 68 to 572°F | |||
| Specific Heat Capacity | 0.880 J/g-°C | 0.210 BTU/lb-°F | Estimated from trends in similar Al alloys. | |
| Thermal Conductivity | 138 W/m-K | 960 BTU-in/hr-ft²-°F | AA; Typical at 77°F | |
| Melting Point | 607.2 - 649 °C | 1125 - 1200 °F | AA; Typical range based on typical composition for wrought products >= 1/4 in. thickness | |
| Solidus | 607.2 °C | 1125 °F | AA; Typical | |
| Liquidus | 649 °C | 1200 °F | AA; Typical | |
| Processing Properties | Annealing Temperature | 343 °C | 650 °F | Holding at temperature not required |
| Hot-Working Temperature | 260 - 510 °C | 500 - 950 °F | ||
| Component Elements | Aluminum, Al | 95.7 - 97.7 % | 95.7 - 97.7 % | As remainder |
| Chromium, Cr | 0.15 - 0.35 % | 0.15 - 0.35 % | ||
| Copper, Cu | <= 0.10 % | <= 0.10 % | ||
| Iron, Fe | <= 0.40 % | <= 0.40 % | ||
| Magnesium, Mg | 2.2 - 2.8 % | 2.2 - 2.8 % | ||
| Manganese, Mn | <= 0.10 % | <= 0.10 % | ||
| Other, each | <= 0.05 % | <= 0.05 % | ||
| Other, total | <= 0.15 % | <= 0.15 % | ||
| Silicon, Si | <= 0.25 % | <= 0.25 % | ||
| Zinc, Zn | <= 0.10 % | <= 0.10 % |
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