Temper designations play a crucial role in the manufacture of aluminum components, as they specify both the type of treatment and the processing applied to a 3003 aluminum sheet. For 3003 aluminum alloy, the most commonly used tempers are H14 and H22. In these designations, the letter "H" indicates strain hardening, while the accompanying number defines the specific treatment performed on the 3003 aluminum diamond plate. For example, the H14 temper means the alloy is cold worked to achieve approximately half-hard strength. As a result of this cold working process, the material's ductility is reduced.
As a wrought aluminum alloy, 3003 is not suitable for casting. Thanks to its excellent resistance to atmospheric corrosion, the properties of 3003-H14 aluminum are especially important in industries such as chemical processing and food and beverage manufacturing. In applications involving elevated temperatures, the mechanical performance of 3003-H22 aluminum tread plate is noticeably superior to that of 1000-series aluminum alloys.
The combination of strong corrosion resistance, good weldability, and excellent cold formability makes 3003 H14 aluminum sheet an ideal material for equipment used in environments with frequent heating and cooling cycles. Typical applications include heat exchangers, freezer linings, air conditioner evaporators, and automotive radiators. At GNEE, we supply 3003 aluminum products that meet these demanding industrial requirements while maintaining consistent quality and performance.
ASTM B209 Alloy 3003 Plate Specifications
| Specifications Chart | ASTM B209 / ASME SB209 |
| Dimension Chart | ASME, ASTM, and API |
| Thickness Table in MM | 0.2~300 Milimeter |
| Width in mm | 500~2500 Milimeter |
| Length in mm | 500~10000 Milimeter |
| Tempers | H34, H24, T4, F, T5, H14, H22, H36, H18, H19, T851 T451, H26, T3, T351, H32, H112, H16, O, T7, H321, T651, T6, H111, H12, H38, |
| Surface Finish | polished, Bright, hair line, sand blast, brush, checkered, etching, embossed, etc. |
| Forms | Foils, Coils, Rolls, Strip, Checkered Plate, Flats, Circle, Blank, Ring (Flange) etc. |
| Coating | Color Coated, PVC Coated, Polyester, polyurethane, Fluorocarbon, epoxy coating |
| Finishes | Mill, Customer specific finish |
Advantages of 3003-h22 Aluminum Tread Plate
High Strength
Resistant High Mechanical Stresses
Resistant to High Temperature
Good Formality
Why choose GNEE 3003 aviation aluminum sheet and plate?
GNEE supplies high-quality aluminum materials for aerospace applications, supported by strong technical expertise and comprehensive services. With in-depth industry knowledge, GNEE helps customers effectively address both current requirements and future challenges.
We are equipped with a full range of advanced domestic research, development, testing, and analytical facilities dedicated to aerospace aluminum materials. These capabilities ensure efficient new product development and accelerate the conversion of scientific research into practical, market-ready solutions.
GNEE's strong R&D, innovation, and verification capabilities enable customers to shorten development cycles, reduce costs, and improve overall competitiveness when launching new products.
The GNEE name represents reliable quality, on-time delivery, and a trusted market reputation. With advanced technology and globally competitive aluminum products, GNEE is committed to long-term cooperation and shared growth with customers worldwide.

