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Aluminum and aluminum alloy strips

Aluminum and aluminum alloy strips

Aluminum and aluminum alloy strips 

GOST 13726-97 Aluminum and aluminum alloy strip. Technical requirements

Description

The strip is made of the following aluminum and aluminum alloy grades:  

  • 1050А with chemical composition acc.to GOST 4784
  • АА3003 with chemical composition acc.to GOST 4784

Classification and range

Method of manufacturing:
  • unclad
  • clad
Accuracy of manufacturing, by thickness:
  • normal accuracy 
  • greater accuracy – П 
By state of material:
  • annealed – М 
  • half cold-worked – H2 
  • cold-worked – Н

Technical characteristics

Type

Thickness H, mm

Thickness tolerance, mm

Width B, mm

Width

tolerance, mm

Length, mm

Internal coil diameter 

ØID, mm

Coil weight, kg

Strip

0,10 – 0,80

from (±0,02) 

to (±0,05)

6 – 60

(±0,5)

off-gage

100 / 200 / 300 / 400

10 – 100

60 – 220 

from (±0,5)

to (±1,0)

50 – 500

0,81 – 1,50

from (±0,05)

to (±0,07)

20 – 60

(±0,5)

off-gage

300 / 400 / 500

10 – 100

60 – 220 

from (±0,5)

to (±1,0)

50 – 500

Band

0,50 – 3,20

from (±0,03) 

to (±0,11)

50 – 220

from (±0,5)

to (±1,0)

1000 – 2000

Production of other sizes according to the agreed tolerance is possible.

 Mechanical properties

Alloy grade

State of material

Thickness, mm

Ultimate tensile strength σB, МPа

Elongation δ, %

1050А

Annealed

from 0,25 to 0,5 incl.

≥60

≥20

over 0,5 to 0,9 incl.

≥25

over 0,9 to 3,2 incl.

≥30

Half cold-worked

from 0,8 to 3,2 incl.

≥100

≥6

Cold-worked

from 0,25 to 0,8 incl.

≥145

≥3

over 0,8 to 3,2 incl.

≥4

АА3003

Annealed

from 0,25 to 0,7 incl.

≥90

≥18

over 0,7 to 3,2 incl.

≥22

Half cold-worked

from  0,3 to 3,2 incl.

≥145

≥5

Cold-worked

from 0,25 to 0,5 incl.

≥185

≥1

over 0,5 to 0,8 incl.

≥2

 

≥3

≥4

 Application

Different branches of industry.