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Marine Window
 
 
Marine Aluminium Sliding Window

General Chemical Composition of the aluminum tube

Alumin
um Grade

Si

Fe

Cu

Mn

Mg

Cr

Zn

Ti

impurity

Al

6063

0.2-0.6

<0.35

<0.1

<0.1

0.45-0.9

<0.1

<0.1

<0.1

<0.15

Rest

6061

0.4-0.8

0.7

0.15-0.4

<0.15

0.8-1.2

0.04-0.35

<0.25

<0.15

<0.15

Rest

Mechanical Properties of Sections under Room Temperature

 

Aluminum Grade

Temper

Wall Thickness

Resist Pull Point(Mpa)

Stretch (Rpo.2 Mpa)

Stretch Rate

Webster  Hardness

6063

T5

All

160

110

8

8

T6

All

205

180

8

 

6061

T4

All

180

110

16

 

T6

All

265

245

8

 

 

 

 

   
 
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