Aluminium
World's largest aluminium rolling company
One of the biggest producers of primary aluminium in Asia
Market share of 48 per cent
One of the lowest-cost producers of aluminium in the world
  
Over 58 per cent of sales in value-added products  
Fully integrated aluminium plant at Renukoot, UP  
Aluminium wheels plant at Silvassa, in Dadra & Nagar Haveli  
Foil plants at Silvassa and Kalwa. Foil unit of Indal at Kollur  
ISO 9001:2000 and 14001 certified  
Alumina refining capacity of 1,160,000 tpa going up to 1,500,000 tpa  
Aluminium metal producing capacity of 445,000 tpa  
Captive power generation of 1087.2 mw  
  Copper  
India's largest copper smelting and refining plant at Dahej, Gujarat,
with two copper mines in Australia
  
Domestic market leader with 45 per cent market share  
Smelting and refining capacity 500,000 tpa, the largest single location smelter in the world  
Captive jetty (Dahej Harbour & Infrastructure Limited, a wholly owned subsidiary)  
ISO 9001,14001 and OSHAS 18001 certified  
Registered on London Metal Exchange as Grade A Copper Brand  
Certified as a Star Trading House  

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products > extrusions

chemical composition | mechanical properties

Chemical composition limits (percentage)

Alloy designation

Si

Fe

Ti

Mn

Mg

Cu

Zn

Cr

others each
others
total

1050 / ALCAN C1S/ISI 19501

0.15
0.35
-
0.02
-
0.04
0.02
0.02
0.03
0.10

6063 / ALCAN 50S / IS63401

0.30-0.70
0.60
0.20
0.30
0.40-0.90
0.10
0.20
0.10
0.05
0.15

6060 / ALCAN L50S

0.30-0.60
0.10-0.30
0.10
0.10
0.35-0.60
0.10
0.15
0.05
0.05
0.15

6101 / ALCAN D50S / IS63401

0.30-0.70
0.50
0.10
0.03
0.40-0.90
0.05
0.10
0.03
0.03
0.10

6351 / ALCAN B51S / IS64430

0.60-1.30
0.60
0.20
0.40-1.00
0.40-1.20
0.10
0.10
0.25
0.05
0.15

6082

0.70-1.30
0.50
0.10
0.40-1.00
0.60-1.20
0.10
0.20
0.25
0.05
0.15

6061 / ALCAN D65S / IS65302

0.40-0.80
0.70
0.15
0.15
0.80-1.20
0.15-0.40
0.25
0.04-0.35
0.05
0.15

ALCAN C62S / IS644423

0.70-1.30
0.80
-
1.00
0.50-1.30
0.50-1.10
-
-
0.07
0.25

6066

0.90-1.80
0.70
0.20
0.60-1.10
0.80-1.40
0.70-1.20
0.25
0.40
0.05
0.15

2014

0.50-1.20
0.70
0.15
0.30-1.20
0.20-0.80
3.80-5.00
0.25
0.10
0.05
0.15

ALCAN B26S

0.50-1.20
0.70
0.30
0.30-1.20
0.20-0.80
3.80-5.00
0.20
0.30
0.05
0.15

2017 / IS24534

0.20-0.80
0.70
-
0.40-1.20
0.40-1.20
3.50-4.70
0.25
0.30
0.05
0.15
2024
0.50
0.50
0.15
0.30-0.90
1.20-1.80
3.80-4.90
0.25
0.10
0.05
0.15
ALCAN 24S
0.50
0.50
-
0.30-0.90
1.20-1.80
3.80-4.90
0.25
0.10
0.05
0.15
H12, HE12, HF12**
0.50-1.30
0.60-1.20
0.20
0.50
0.60-1.20
1.80-2.80
0.20
-
0.05
0.15
AK4***
0.25
0.80-1.40
0.10
0.20
1.20-1.80
1.90-2.70
-
-
0.05
0.15
5052
0.60
0.50
-
0.50
2.20-2.80
0.10
0.10
0.15-0.35
0.05
0.15
ALCAN MS7S
0.60
0.50
0.20
0.50
1.70-2.60
0.10
0.20
0.25
0.05
0.15
7075
0.50
0.50
0.20
0.30
2.10-2.90
1.20-2.00
5.10-6.40
0.18-0.28
0.05
0.15
75S
0.40
0.50
0.20
0.30
2.10-2.90
1.20-2.00
5.10-6.40
0.20
0.05
0.15
Note
Single figure shows maximum limit
*Chemical composition generally conform to ASTM B221 & BS 1474
However the same can be supplied as per various specific standards subject to enquiries
**Also contains nickel with limits 0.60 - 0.40 per cent
***Also contains nickel with limits 0.80 - 1.40 per cent

Mechanical properties

Alloy designation

Temper

CCD (mm)

Tensile strength (min) Kg/mm2

0.2% proof stress (min) Kg/mm2

% elongation on 50mm (Min)

1050 / ALCAN C1S/IS 19501*

M/F

-

6.12

-

25.00

6063 / ALCAN 50S/ IS63400 6060 / ALCAN L50S

 

M/F

Al

11.20

-

13.00

W/T4

0-150

14.30

8.20

14.00

150-200
12.80
8.20
13.00
WP/T6
0-150
18.90
15.30
7.00
150-200
15.30
13.30
6.00

6101 / ALCAN D50S / IS64423**

WP/T6 (Range 1)

All

17.34

13.77

12.00

WP/T6 (Range 2)
All
20.40
17.34
10.0

6351 / 6082 / ALCAN B51S / IS64430

 

M/F

All

11.20

8.20

12.00

W/T4

0-150

18.90

12.20

14.00

150-200
17.30
10.20
12.00
WP/T6
0-75
31.50
27.50
7.00
75-150
30.10
27.50
7.00
150-336
28.00
23.00
7.00

6061 / ALCAN D65S / IS65302

M/F

All

11.20

5.10

12.00

W/T4
0-150
18.90
11.70
14.00
150-200
17.30
10.20
12.00
WP/T6
0-150
28.50
24.00
7.00
150-200
25.00
20.40
6.00

6066 / ALCAN C62S / IS64423

M/F

All

11.00

-

12.00

W/T4
0-75
19.00
12.00
14.00
WP/T6
0-75
36.00
31.50
7.00
75-150
34.00
31.50
7.00
150-220
30.10
27.50
7.00

2014 / ALCAN B26S

M/F

All

15.30

-

12.00

W/T4

10-75

39.50

24.00

10.00

75-150
39.50
24.00
8.00
150-220
38.30
23.00
8.00
WP/T6
10-25
47.00
41.00
6.00
25-75
49.00
43.00
6.00
75-150
47.00
41.30
6.00
150-200
43.90
38.80
6.00

2017 / IS24534

M/F

All

15.30

9.18

12.00

W/T4
0-10
38.27
22.45
10.00
10-75
39.29
23.98
10.00
75-150
39.29
23.98
8.00