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Metals>>Aluminium Alloy>>Aluminum Alloy Tube

1. Medium and small size extruded or Cold draw

Variety

Alloy

Temper

Sizemm

Adopted Standard

Diameter

Wall thickness

Thin-wall pipe

1x3x5x series

OH14H34H32

6~130

0.5~5

GB/T6893

2x6x7x series

OT4T6

6~130

0.5~5

GB/T6893

Thick-wall tube

1x3x5x8x series

H112OF

20~180

5~40

GB/T4437.1
BS1474,1471

2x6x7x series

H112T4T6OF

20~180

5~40

GB4437
BS1474,1471 ASTM B221

2. Large Size Extruded

Variety

Alloy

Temper

Sizemm

Adopted Standard

Diameter

Wall thickness

Tube

1x series5A025A035A055A063A212A112A126A027A047A09

H112

120~400

10~40

GB4437

BS1474

ASTM B221

2A112A126A025A06

O

120~280

10~35

2A112A126A02

T4

120~280

10~35

6A027A047A09

T6

120~280

10~35