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  
rolled products
:: rolled products applications
:: building sheets
:: cablewrap stock
::
circles
::
closure stock
::
cold rolled coils
:: cold rolled sheets
::
finstock
::
flooring sheets
::
foil stock
:: hot rolled plates
::
lampcap stock
::
litho stock
::
pattern sheets
::
PCB entry sheets
:: other rolled products
::
the company
::
products
::
press releases
::
production capacity
dimensions | mechanical properties | chemical composition | slit quality | coil build-up |

applicable standards | packing | contact us


Spiral finstock

Hindalco's spiral finstock is an established product in the market for heat exchange applications. With the help of high-quality ingots, state-of-the-art gauge and shape control and precision slitting, Hindalco manufactures finstock that has tight gauge tolerances and excellent slit edges. A tight build-up combined with internal sound metallurgical properties makes it suitable for all types of finning. The product meets stringent specifications of globally competitive companies.


Dimensions
 Parameter
 Range
 Tolerance
Thickness (mm)
  0.30 — 0.45
  +/-0.01
Width (mm)
  10 — 25
  +/-0.1
Coil I.D. (mm)
  203, 250
 -
Coil O.D. (mm)
  1350 max
-
Back to top
Mechanical properties
Alloy (AA)
Temper
%E (min)
(50mm gauge length)
UTS (mpa)
Min
Max
1050
soft (O)
30
55
       95
1060
soft (O)
30
55
       95
1100
soft (O)
30
70
      110

Chemical composition
Alloy (%)
AA1050
AA1060
AA1100
Fe
0.40
0.35
  0.95
Si
0.25
0.25
  (Fe + Si)
Mg
0.05
0.03
-
Mn
0.05
0.03
  0.05
Cu
0.05
0.05
  0.05 — 0.20
Zn
0.05
0.05
  0.10
Ti
0.03
0.03
-
Cr
-
-
-
Each (Others)
0.03
0.03
  0.05
Total (Others)
-
-
  0.15
Al
99.50
99.60
  99
Back to top
Slit quality
Free from nicks, cuts and heavy burrs.

Coil build-up
Uniform and tight enough to be handled horizontally.

Applicable standards
ASTM - SB -209M, Aluminium association — aluminium standards and data, Hindalco manufacturing limits (as applicable).
Back to top
Packing
Packed spiral finstock
Spiral finstock is placed on wooden skids in an eye-to-sky position. It is wrapped in HDPE fabric and hardboard and strapped with hoop iron. Moisture protection is ensured with silica gel packets and the entire packed product is placed in a wooden box. Back to top


Contact us
Marketing offices
Head office debadutta.das@adityabirla.com, devadosss@adityabirla.com
Regional office (north) sathish.chandra@adityabirla.com / anil.gupta@adityabirla.com
Regional office (south) sathish.chandra@adityabirla.com
Regional office (east) sathish.chandra@adityabirla.com / anil.gupta@adityabirla.com
Regional office (west)
Click here for further contact details
Exports office
General query anil.gupta@adityabirla.com
Click here for further contact details

Back to top