Aluminum Alloy Tubes

Description

Product Forms	Round Aluminum Tubes Square Aluminum Tubes Rectangular Aluminum Tubes Hollow Aluminum Sections Structural Aluminum Tubes Extruded Aluminum Pipes
Standards	GB/T 6892 GB/T 6893 ASTM B221 EN 754 EN 755
Size Range	Round Tubes Outside Diameter: 8 – 350 mm Square Tubes Size: 15 × 15 – 250 × 250 mm Rectangular Tubes Size: 10 × 20 – 200 × 250 mm General Specification Wall Thickness: 1 – 40 mm Length: 1,000 – 6,000 mm Production Process: Extruded / Cold Drawn
Surface Finish	Mill finish (standard) Polished surface (optional) Anodized surface (optional) Brushed surface (optional)
Surface Protection	Paper interleaved PE film protection (optional) Plastic sleeve protection (optional)

5000 Series Aluminum Tubes

5052 Aluminum Tubes
5083 Aluminum Tubes
5754 Aluminum Tubes
Temper: O / H14 / H112

Features:
Excellent corrosion resistance
Good weldability
Suitable for marine applications
Medium strength

6000 Series Aluminum Tubes

6005 Aluminum Tubes
6060 Aluminum Tubes
6061 Aluminum Tubes
6063 Aluminum Tubes
6082 Aluminum Tubes
6463 Aluminum Tubes

Features:

Temper: T4 / T5 / T6 / T66 / T651 / T6511Features:
Heat treatable
Good strength-to-weight ratio
Excellent machinability
Structural applications

Alloy Series	Chinese	American	European
5052	5052	5052	EN AW-5052
5083	5083	5083	EN AW-5083
5754	—	—	EN AW-5754
6005	6005	6005	—
6060	6060	6060	EN AW-6060
6061	6061	6061	EN AW-6061
6063	6063	6063	EN AW-6063
6082	6082	6082	EN AW-6082
6463	6463	—	—

Temper	Description
O	Annealed
H14	Strain hardened, 1/2 hard
H112	Slightly strain hardened
T4	Solution heat-treated and naturally aged
T5	Cooled then artificially aged
T6	Solution heat-treated then artificially aged
T651	Stress relieved by stretching and aged
T66	Higher mechanical properties than T6
T6511	Stretched, stress relieved and aged

Aluminum alloy tubes are widely used in: