What are the key properties of 3003 H14 aluminium tube?
3003 H14 aluminium tube supplied by is known for its strong corrosion resistance, outstanding formability, good weldability, and moderate mechanical strength. The H14 temper represents a balanced condition, delivering better strength than fully annealed material while maintaining easier workability compared with fully hard tempers.
What are the common applications for 3003 H14 tubing?
3003 H14 tubing from is commonly applied in heat exchangers, refrigeration units, HVAC duct systems, fuel lines, general engineering pipelines, and light structural components. It is especially favored in applications where corrosion resistance and ease of forming are more important than high load-bearing capacity.

What standards apply to 3003 H14 aluminium tube?
3003 H14 aluminium tube is typically manufactured in accordance with international standards such as ASTM B491 for seamless aluminum alloy tubing and ASTM B210 for drawn seamless tubes, as well as European standards including EN 573-3 and EN 755. Adherence to these standards ensures consistent material quality and reliable performance.
How does 3003 H14 compare to other aluminium alloys like 6061?
Compared with 6061 aluminium, which provides higher strength-particularly in the T6 temper-3003 H14 offers better formability and corrosion resistance. It is also generally a more economical option for applications that do not require high structural strength, making it a practical choice for many industrial uses.
What factors influence the price of 3003 H14 aluminium tube?
The cost of 3003 H14 aluminium tube from is affected by several variables, including fluctuations in global aluminium ingot prices, order quantity and MOQ policies, tube size specifications such as diameter and wall thickness, additional processing services like cutting or bending, supplier location, and overall market demand trends.
3003 H14 aluminum is a representative Al–Mn alloy supplied by , known for its excellent formability, very good corrosion resistance, and outstanding weldability. Its mechanical strength is approximately 10% higher than that of 1100 aluminum. Welding can be easily performed using standard techniques such as gas welding, electric welding, and resistance welding, with GMAW and GTAW being the most commonly adopted methods for producing reliable structural welds.
During machining, the material may exhibit a slightly gummy behavior, and soldering is generally limited to torch soldering. It should be noted that welding strain-hardened tempers can reduce strength in the heat-affected zone. For welding, 1100 aluminum alloy is typically used as the filler rod. When joining 3003 H14 aluminum sheet with other aluminum alloys, such as 5052, 6061, or 6062, a 4043 aluminum filler rod is recommended.
3003 H14 aluminum is widely used in welded components for ships, vehicles, and aircraft panels. It is also commonly applied in duct systems, chemical processing equipment, and general sheet metal fabrication. In addition, it is suitable for manufacturing cooking utensils, storage tanks, and pressure vessels. For current pricing of GNEE 3003 aluminum sheets, please feel free to .

