3003-Aluminum-Alloy-Sheet-Temper-Selection-Guide.pdf
The proper temper condition for 3003 aluminum alloy is crucial to assuring product performance and service life. Below is a selection guide based on the various application requirements:
Characteristics Comparison of Different 3003 Aluminum Temper Conditions
Common temper conditions of 3003 aluminum alloy and their characteristics are as follows:
| 3003 O | 142–178 | >=20 | ||
| 3003 H12 | 1/4 hard condition, relatively low strength, good plasticity | 150–185 | >=6 | |
| 3003 H14 | 1/2 hard condition, moderate strength and plasticity | 165–200 | >=4 | |
| 3003 H16 | 3/4 hard condition, relatively high strength, lower plasticity | 185–215 | >=3 | |
| 3003 H18 | >=205 | >=2 | ||
| 3003 H22 | 1/4 hard + partially annealed condition, balanced strength and plasticity | 150–185 | >=8 | |
| 3003 H24 | 1/2 hard + partially annealed condition, better balance of strength and plasticity | 165–200 | >=5 | |
| 3003 H26 | 3/4 hard + partially annealed condition, high strength, moderate plasticity | 185–215 | >=4 | |
| 3003 H112 | Hot-worked condition, retains condition after hot working | 142–178 | >=16 |
Recommended Temper Conditions of 3003 Aluminum for Various Applications
Based on the features and requirements of various application domains, the recommended temper conditions for 3003 aluminum alloy are as follows:
Roofs and wall panels: H14, H24, and H112 conditions are recommended for good strength and formability.
Garage Doors: Recommended H14 and H24 criteria for adequate strength and hardness.
Acoustic Ceilings: O and H14 conditions are recommended for good formability and surface quality.
Storage Containers: O and H14 conditions are suggested for good formability and corrosion resistance.
Pipelines require H14 and H24 conditions for adequate strength and corrosion resistance.
Cookware: O and H14 conditions are suggested for optimal formability and thermal conductivity.
Radiators: O and H14 conditions are suggested for optimal formability and thermal conductivity.
Fuel tanks: O and H14 conditions are recommended for optimal formability and corrosion resistance.
Truck and Trailer Roofs: Recommended H14, H24, and H112 criteria for adequate strength and formability.
Cooling Devices: O and H14 conditions are suggested for optimal formability and thermal conductivity.
Heat exchangers: Recommended O and H14 conditions for optimum formability and thermal conductivity.
Air Conditioner Evaporators: O and H14 conditions are recommended for optimal formability and thermal conductivity.
Sheet Metal Processing: O, H12, and H14 conditions are suggested for optimal formability and processing performance.
Hardware Parts: O, H14, and H24 are recommended for optimum formability and strength.
Pressure Vessels: Recommended H14, H24, and H112 criteria for adequate strength and pressure resistance.
Refrigerator Panels: Recommended H14 and H24 conditions for adequate strength and surface quality.
Ice Cube Trays: For good formability and thermal conductivity, use O and H14 conditions.
Gas pipelines: Recommended H14 and H24 conditions for adequate strength and corrosion resistance.
The recommended temper conditions for 3003 aluminum alloy vary depending on the processing technique:
Deep Drawing: 3003 O is recommended for maximum flexibility and formability.
Bending requires 3003 O and H12 conditions for excellent plasticity and formability.
Stamping: 3003 O and H14 are recommended for optimum plasticity and springback control.
Folding: 3003 O and H12 are recommended for high plasticity and crack resistance.
Welding: 3003 O and H14 are recommended for optimal weldability and weld quality.
Machining: Recommended 3003 H14 and H24 conditions for adequate hardness and machinability.
