U.K. Vs Italy : Comparative
status in Aluminium Extrusions
- Italy has been able to sustain extrusion industry which is four
times that of UKs but population of the two countries are of
almost similar size.
- Italy's export of aluminium extrusions was net 140,000 tonnes
per year whereas during the same period UK has seen a net import of
70,000 tonnes per year.
- Italy typically uses around 7 kg per capita of total aluminium
extrusions in comparison, U.K.'s per capita usage is under 4kg the
lowest among the developed countries.
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Squeezing tooth paste from a tube, we are all familiar with it,
isn't it? Well, the extrusion process of aluminum is just similar to that
process. The aluminium metal, initially in the form of extrusion billet is
made to take the shape of a die. It is through the die only where the metal
gets pressed. Both pure aluminum along with the alloys it forms with other
materials like magnesium and silicon are used in extrusion applications.
Aluminum extrusions are typically used for making doors and windows, gates
etc. Industries that find application for extruded products include
automotive, aviation etc. Other popular examples include furniture,
electrical equipment to athletic goods.
Global Aluminium Extrusion industry
Globally it is expected that from the year 2005 to 2010, the annual growth
for aluminium extrusions would be somewhere around 4.9 percent.
Talking of the Chinese Aluminium Extrusion it has seen a phenomenal growth
in the last 15 years. The following diagram traces the formidable growth of
the chinese aluminium industry during the last 15 years. As is seen the
whole period from 1990 to 2004 is divided into four phases with the growth
showing tremendous upsurge from 1999 onwards.

While
the scenario is not so bright for Aluminium extrusion industries in the
United Kingdom as can be seen from the following graph.

The
United States Aluminium extrusion industry has shown strong growth in the
1990's. In the year 2000 the total value of industry shipments was pegged at
$6.05 billion. In USA The primary consumer of extruded aluminum products is
the construction industry. However this trend is changing with automotive
industry taking to extruded aluminum products big way from the year 2000.
The importance of extrusion industry can be gauged from the fact that out of
the total number of firms engaged in aluminum production nearly 36% are
dealing in extrusion.
The US is also the leading country when it comes to per head consumption of
Extruded Aluminium products. As this image shows but China's per head
consumption is also showing an upsurge.

Let's
take a comparative look at extrusion capacity of US and Canada Vis-a-vis
Asian countries of China and Japan in the year 2003
| |
USA & CANADA |
JAPAN |
CHINA |
| Extrusion Capacity |
1.65million tonnes |
1.02 million tonnes |
1.5 million tonnes |
Coming to the scenario of Indian Aluminium extrusion industry, in the
organized sector of aluminium extrusion business, two major players have
been estimated to contribute together about 150,000 MT of aluminum
extrusions. Another 5000 MT is the estimated contribution of small firms
numbering 100. The following chart gives the fragmentation of the major
usage of aluminium extrusion products.
Features of Aluminium Extrusion Technology
- An Aluminium Extrusion Technology should ideally include the
following things.
- Selection of extruded product and further development for specific
applications.
- Development of the extrusion process.
- Improvement of the extrusion billet cast house and doing constant
quality assessment.
- Strict quality control that includes Micro structural evaluation and
testing of texture, fatigue etc.
Strategies for Success in Aluminium Extrusion Industries
To succeed in the increasingly competitive world market for Aluminium
extrusion there is requirement to understand
Market
Drivers in the Aluminium Extrusion Industry. Other than that, there is
also a need for some well thought out strategies for garnering market share
and beat competitors. Following are some of the strategies:
- Shorter lead time
- Look out for niche market
- Lower the production cost
- Value added services
- Expand production capacity
- Upgrade extrusion equipment
- Pooled research approach
- Export oriented approach
Market Drivers in the Aluminium Extrusion
Industry
To understand what are the market drivers in the Aluminium extrusion
industry there is need to consider three vital areas. These three areas are:
- Value Added Processes
Value-Added Processes are basically downstream steps. It include steps
like finishing along with fabrication. The idea behind this steps is to
add to the value of the basic extruded profiles, through enhancing. Let
look at few of such steps.
- Friction Stir Welding

It is not very easy to implement the idea that aluminum can also be
welded. As there was a concern regarding a welded aluminium's visual
surface characteristics. The apprehension stemmed from the fact
using brazing wire of an alloy may not be exactly like the parts
being welded.
With the advent of Friction stir welding as shown above such doubts
or concerns is effectively addressed. This is particularly true for
automotive applications. Methods like this can surely boost a more
wider application of extruded aluminium.
- Curved Extrusions
Curved profile extrusion is now proving to be a very effective
option for achieving curved sections. This process is without any of
the disadvantages of springback or cross-sectional deformation. This
type of curved profiles can be further passed through hydroforming
operations for fabrication.
- Product Applications
Newer and more innovative use of the extruded profiles are now ruling
the market. Let's see what are these:
- Extruded Aluminium bottles
A wide variety of beverages have hit the market in
impact-extruded aluminum bottles. This distinctive extruded
aluminium bottle's have become very popular in quick time.
- Architectural Elements
On The commercial buildings items made of extruded aluminium like
louvers and sunscreens are growing in popularity. More and more of
extruded aluminum architectural elements are getting installed on
modern construction projects. Even in applications like windows the
aluminium extruded profiles give a tremendous opportunity for
growth.
- Strategies
Coming to the last section of strategies, the following points are
important factors in guiding the aluminium extrusion industry.
- Competitive Excellence
Aluminium extruders are now learning a new lesson. The lesson is, for
competing with offshore imports, only price is not enough. What is
needed is:
- Superior quality
- Value-added services
- Customization
- Exemplary customer service
- Process Integraton
There is need to have a total system approach in the aluminum extrusion
industry. Things like, thermal alignment during the extrusion process
gives rise to performance improvements for getting increased
productivity and reduce the level of scrap. Conducting of profitability
analysis throughout a business unit also gives rise to operational
efficiencies. To conclude the need of the hour is to have a holistic
approach toward the aluminium extrusion industry. Attempts that are
directed to isolate individual functions as discreet units unperturbed
by related activities, would invariably result in failures and loss.