Construction World (Indian Edition) | July 2007

Feature - Steel

Steel Swings!

Greater awareness of its advantages has led to greater use of steel in construction and infrastructure projects. For their part, major Indian players are riding the wave, discovers CW.

Sometimes numbers say it all. The global average per capita consum-ption of steel is 150 kg - India's is a meagre 39 kg per head. Now, that spells potential - literally, tonnes of it. The construction sector has woken up and taken note. Earthquake-resistant, eco-friendly, aesthetically superb, option of prefabrication and assembly on site…the advantages of steel in construction are many. Moreover, steel structures can be refurbished, streng-thened and remodelled when required.

Dramatic growth
With greater awareness of the advantages of steel, its use has risen dramatically in the construction sector. Steel is being used in infrastructure projects, construction equip-ment, and residential and commercial comp-lexes. "Growth in steel consumption in the past three years was to the order of 10 per cent," says Dr RKP Singh, Director General, INSDAG. "This is much higher than the figure of 7.3 per cent conceived under the National Steel Policy." According to Singh, for this year, expected production is 50-51 million tonne (mt) and consumption is about 46-47 mt.
"Stainless steel consumption is globally growing at a rate of 16.5 per cent, with main drivers being developing Asian economies, namely China and India," says NC Mathur, Director, Corporate Affairs, Jindal Steel Ltd (JSL). The flagship company of the Jindal Group, JSL is India's largest producer of international quality stainless steel flat products in Austenitic, Ferritic, and Martensitic grades with a strong export market, while being the leader in the domestic market. "The global demand of stainless steel was projected to rise by 8.4 per cent in 2006 according to the May 2006 report of the International Stainless Steel Forum. The estimates were later revised in October 2006 to 14.3 per cent. Finally, the industry worldwide achieved a growth of 16.6 per cent with Asian markets propelling the growth. Both India and China are effecting huge consumption. The growth is visible not only in manufacturing and industrial sectors but in ABC (architecture, building and construction). Our present share of ABC in stainless steel consumption is barely 1 per cent whereas in developed economies it goes up to 25 per cent, so this segment is bound to grow further. Similarly ART (automobiles, railways and transport) is an emerging segment with the development of the metro and new airports and the overall focus on infrastructure development."

Forging ahead
Major steel players are riding this wave and there can be no better example than JSL. The gross sales of this ISO 9001 & 14001 company have jumped from Rs 3,500 crore in 2005-06 to Rs 5,400 crore in 2006-07. "The main emphasis today for the company is integrated expansion," explains Mathur. "Our Greenfield project that will eventually produce 1.6 mt of stainless steel is backed by a 500-mw captive power plant. As part of a Brownfield expansion, existing capacity at Hisar is also being expanded. In the front end, the company is creating value addition by producing precision strips and also has a line to produce coin blanks for government mints [the company recently bagged orders of 14,000 mt from the Government of India for coin blanks."
Indeed, JSL has been busy. In 2004, it took over Maspion Stainless in Indonesia, a standalone cold rolling mill that produced 15,000 tonne of cold-rolled stainless steel. In a complete turnaround, the plant today produces 65,000 tonne! It has also helped the company to send hot rolled coils from India to Indonesia, undertake cold rolling there and meet the market needs of countries in Southeast Asia. The company attributes its success to its "competence in flexible operation". "Our products are based on in-house R&D with international technical collaborations and conclusive market research," elaborates Mathur. "With a steep rise in the prices of nickel, demand is shifting towards no-nickel or low-nickel grades. JSL has been a pioneer in developing 200 series grades (chrome-manganese Austenetic stainless steel) with low-nickel and is today the world leader. The diverse product mix allows the company to shift focus according to market needs."

Compared to China
With our major players enjoying such success, how, then, do we compare to China, our most significant competitor in the region?
"While India has benefits of availa-bility of iron ore, lower labour cost, advantage of location and fast-growing domestic demand, China is better placed with better labour productivity, higher industrial production, simpler land laws, faster growth rates and lower production costs," concedes Singh. "Total steel production in China is almost 10 times higher than that of India."
India doesn't lack for quality and cost-efficiency though. "JSL is one of the most cost-efficient producers in the world," avers Mathur. "Our integrated operations with input linkages (captive mining and power will ensure further efficiencies). Improved productivity parameters have helped us improve our performance consistently and we have also invested heavily in pollution-control measures."

Innovation imperative
In the long run, innovation is essential to stay competitive and relevant in the vibrant global marketplace. As Singh says, "Innovation in the Indian steel industry should be targeted towards new product development, energy conservation, cost control and pollution control. Although newer grades of steel are being developed and produced in India, it is time to develop more efficient new sections for structural use in construction. This will reduce cost of consumption and will make steel buildings more competitive." According to him, it is a good sign that the production of parallel flange sections (H-beams) has been started by Jindal Steel & Power Ltd, and other main producers are also going to install a universal mill for the manufacture of such beams. "The production of plain and embossed profiled sheets has started in India by many manufacturers, facilitating the best practice of composite decking," he adds. "This will make for faster building construction."
"Innovation will surely drive the market," agrees Mathur. "We were the pioneers in developing and marketing the 200 series and today we are the global leaders in this grade."

Obstacle course
Despite the evident upswing in the use of steel, though, there are still several factors that hold back Indian steel companies from realising their full potential. According to Singh, poor infrastructure for transport, power and gas supply (including ports, railways and roads connectivity); limited availability and higher cost of coking coal; poor efficiency parameters like low labour productivity, higher energy consumption and lower yields; difficult land laws and bureaucratic control; and high capital cost of projects, including high depreciation and interest costs all act to limit the industry.
For his part, Mathur says, "In India, around 30 per cent of the market is still unorganised but is gradually becoming structured. To meet global competition, the industry had asked government to reduce duty on nickel imports. The duty has been reduced from 5 per cent to 2 per cent this year but the industry is still pursuing zero duty and reduction of import duty on scrap, which is the basic raw material to become globally competitive.
The domestic industry also faces a crunch on ferro chrome supplies and is asking the government to curb exports of ore and preserve it for future domestic use."
Is the government listening?

Builderspeak

Dr BP Dhaka, COO, MP and Corporate Governance, Parsvnath Developers Ltd, gives his take on steel in construction.

As a thumb rule, quantity of reinforcement steel used in high-rise residential buildings comes to around 5-6 kg per sq ft. Commercial complexes use more steel than residential ones at around 6-7 kg per sq ft. This is because commercial buildings are designed to take more live load than residential ones and have larger spans resulting in heavier sections of columns, beams, slabs, etc. These figures would, however, increase with greater height of structures and in case of lower bearing capacity of soil.
TMT or thermo-mechanically treated bars conform to ISO: 1786. The tensile strength of TMT bars is greater and bonding in concrete is higher than normal steel bars. TMT steel costs approximately 1.5-2 per cent more than normal bars. Generally, reinforcement steel costs Rs 200-220 per sq ft of construction area, which is around 20-25 per cent of the cost of buildings for residential complexes.




 

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