INDIAN

USA

Copper

Magnesium

Silicon

Iron

Manganese

*Others

Remarks

USAGE

OLD

NEW

(AA)

Min.

Max.

Min.

Max.

Min.

Max.

Max.

Max.

Max.

(Total)

1 C

19000

1100

-

0.10

-

-

-

0.5

0.6

0.1

0.1

Aluminium 99.0% Min

Packaging lightly stresses & decorative assemblies

-

-

1200

-

0.05

-

-

Si+Fe 1.0

0.05

0.1

Aluminium 99.0% Min

1 B

19500

1050

-

0.05

-

-

-

0.25

0.1

-

0.05

0.1

Aluminium 99.5% Min

Electrical conductors, cable sheathings, impact- extruded products, pressing utilities of anodizing quality, pen caps, piping etc.

1 E

19501

-

-

0.04

-

-

-

0.15

0.35

-

0.03

0.1

Aluminium 99.5% Min

-

1350

-

0.05

-

-

-

0.10

0.40

-

0.01

0.1

Aluminium 99.5% Min

19600

1060

-

0.05

-

-

-

0.25

0.35

-

0.03

0.1

Aluminium 99.6% Min

-

19700

1070

-

0.03

-

-

-

0.2

0.25

-

0.03

0.1

Aluminium 99.7% Min

H 15

24345

#

2014

3.8

5.0

0.2

0.8

0.5

1.2

0.7

0.3

1.2

0.5

Highly stressed component of all types in aircraft, ordnance other structures, screw machine products.

H 14

24534

#

2017

3.5

4.7

0.4

1.2

0.2

0.7

0.7

0.4

1.2

0.5

N 3

31000

3003

-

0.1

-

0.1

-

0.6

0.7

1.0

1.5

0.4

N 21

43000

4043

-

0.1

-

0.2

4.5

6.0

0.6

-

0.5

0.2

Welding wire, architectural applications.

N 2

46000

1017

-

0.1

-

0.2

10.0

13.0

0.6

-

0.5

0.2

N 4

52000

5052

-

0.1

1.7

2.6

-

0.6

0.5

-

0.5

0.4

Cr + Mn = 0.50/0

Structures exposed to marine atmosphere, aircraft ship building, parts, wire rope ferrules, rivet stock.

N 5

53000

5086

-

0.1

2.8

4.0

-

0.6

0.5

0.5

0.4

Cr + Mn = 0.5%

N 6

55000

5056

-

0.1

4.5

5.6

-

0.6

0.7

0.5

0.4

Chromium upto 0.250/0

Zips, Welding Rods and Rivets.

N 8

54300

5083

-

0.1

4.0

4.9

-

0.4

0.7

0.5

1.0

0.4

Chromium upto 0.25°/a

H 20

65032

#

-

0.15

0.4

0.7

1.2

0.4

0.8

0.7

0.2

0.8

0.4

**Cr O.15-0.35%

Heavy duty building hardware for bus body,rivets etc

-

-

6061

0.15

0.4

0.8

1.2

0.4

0.8

0.7

0.15

0.4

Cr 0.04 to 0.35%

H 9

63400

#

6063

-

0.1

0.4

0.9

0.3

0.7

0.6

-

0.3

0.4

Good surface finish, medium strength,anodized sec.

-

-

#

6066

0.7

1.2

0.8

1.4

0.9

1.8

0.7

0.6

1.1

0.4

Welded struct., textile parts, heavy duty m/c parts.

-

64423

-

0.5

1.0

0.5

1.3

0.7

1.3

0.8

1.0

91E

63401

#

6101

-

0.05

0.4

0.9

0.3

0.7

0.5

-

0.03

0.1

High strength electrical busbar sections.

-

64401

#

6201

-

0.1

0.6

0.9

0.5

0.9

0.5

-

0.03

0.1

Overhead conductors, ACAR and AAAC.

H 30

64430

#

6351

-

0.1

0.4

1.2

0.6

1.3

0.6

0.4

1.0

0.3

General engg. item rail, vehicles, bridges, cranes

-

-

6082

-

0.1

0.6

1.2

0.7

1.3

0.5

0.4

1.0

0.3

Chromium upto 0.25%

-

74530

#

7039

-

0.2

1.0

1.5

-

0.4

0.7

0.2

0.7

0.4

Zinc 4.0 - 5.0 %

Excellent welding property with no loss of str

-

-

#

7075

1.2

2.0

2.1

2.9

-

0.40

-

2.1

2.9

0.15

-

-