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Created by : Srinath Srinivasan, Construction-Heavy, DLF  | 09 03 2008 10:18:53 +0000
Industry : ConstructionFunctional Area : Construction Material(Others)
Activity:  3489 views;  last activity : 04 27 2012 20:22:29 +0000
I want to know which is better steel or concrete
 
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Steel Vs Concrete
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Top Argument
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In case of high rise buiding & industrial projects , if you go for concrete , its cross sections shall be very high. Handling of those sections will be very difficult. In this case steel is cost effective & easily erectable. In fact your construction time will be also shorter.

But in case of smaller structures & 4/5 storeyed  residential structures , going for concrete is cheaper.

better shall be case to case basis. No generalised statement can be made.


By SHIVENDRA KUMAR JHA, ASSOCIATE DIRECTOR, MEINHARDT SINGAPORE PTE LIMITED  09 08 2008 04:25:17 +0000
 
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Though Steel takes less cross-sectional area, but for Industrial Structures as well as Residential Structures we require to take care for Anticorrosion and Fire Proofing.

Cost analysis  should be done on case to case basis depending on the usage and location.


By PRADEEP KUMAR BHATTACHARYA, Asst. General Manager (Construction),  09 12 2008 22:09:03 +0000
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As per civil engineering point of view steel and RCC structure both are equally important. Though points to be noted: 1. Structural steel reqd. less sectional area compare to RCC str. Hence space utilisation is more for steel str. 2. Weight of steel str shall be less compare to huge reqd design sized RCC str. Hence base shear shall be less for steel structure. 3. Steel str. shall reqd less time to construct compare to RCC str. 4. Expansion of plant Can easily done in case of steel str. by fabricating & welding. 5.But corrosion is the major disadvantage for steel it reqd regular anti corrosive treatment. 6. In case of critical loaded position NDT like RT is essential for steel str. which is very risky and cost effective. 7. Very much skilled labour are reqd. for steel str fabricator. 8.In case of RCC permissible bending stress for high grade conc like M30 is 10 N/mm2 where as for steel fy 250 maximum bending stress in tension or in compression = 165 N/mm2. 9.Maintain for verticality is much easier for steel member compare to RCC str. By Susanta Das Gupta E-mail:sdg.ju.civil@gmail.com Mobile:9903813191
By Susanta Das Gupta, Civil Engineer-Other, IEIL  | 04 27 2012 20:22:28 +0000
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the steel is not only an cost efficient but also prevent us from global warming and many more advantages.............
By reena singh, Marketing, Ariisto House  | 06 23 2010 10:34:26 +0000
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we cannot avoid concrete at any cost, even-though it is a steel str.
By Biswajit Sarma, Project Manager - Construction of Raddison 5 Star Hotel, DS Group  | 06 23 2010 08:46:21 +0000
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Completely depends upon end use and the type of structure and its requirement
By Soumitra Dutta, General Manager, Creative Projects & Contracts Pvt. Ltd  | 06 23 2010 07:52:18 +0000
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Its Completely depends on the kind of project
By Pankaj Bhandari, Marketing Manager, Alloy Steel Coroporation  | 06 17 2010 05:34:22 +0000
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Steel is better, more stronger, takes less space, more compatible, more life span as compared to concrete which will be cumbersome for the same strengt. Also the pace or work with steel will be very high. can complete targets within planned period. also manpower required will be less. Profits are also rewarding.


By vipin a r, QA/QC Engineer, Thai Jurong Engineering Ltd  | 02 16 2010 10:41:16 +0000
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Well said Venkatesh, I agree with you steel is better than concrete. In todays construction steel will help to develop better infrastructure. Because nowadays people look for more modernized buildings which can be build better using steel. Steel can be better utilized in big infrastructural projects than for small buildings.

Thanks...  

 


By Pragya Kothari, Construction-Heavy, DLF  | 02 16 2010 07:33:49 +0000
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I go with steel. Since steel is well known for its property of taking any complicated shape. Moreover it finds its challenge in steep and high rise buildings whereas the concrete cannot. Also steel adds value to aesthetic importance of a building, which makes an architect to go with wider options in enriching the aesthetic look of the building. One important criteria where concrete can challenge steel is the time duration between the completed design drawings and the fabrication of structural steel components. It is up to the steel detailer/fabricator to speed up this process. But in construction site concrete can never compete with steel either structural reliability or construction time.     


By Venkatesh Sridhar, Steel Detailer, QSS, Chennai  | 12 13 2009 14:18:20 +0000
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Best reason why steel is better then concrete  :

1. Steel can be recycled ,concrete cannot be recycled.

2. In all advanced countries majority of construction consist of metal (steel , aluminium etc.)and glass .They use very less concrete as because concrete causes degradation of environoment as well as pollution and it is not bio degradeable.


By gurminder dhir, Associate Vice President ( Marketing), ISMT Ltd.  | 10 19 2009 04:30:01 +0000
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Steel is far ahead of concrete in all case. It is lighter, durable, cost effective in long term & most importantly very safe during construction.


By Biranchi Narayan Acharya, Chief Manager (Projects), Simplex Infrastructures Ltd  | 10 14 2009 06:41:33 +0000
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for faster construction achievement steal is better option


By pradeepa sajankila, planning engineer, reliance  | 10 06 2009 15:35:43 +0000
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 steel reduces the cross-section area and gives high strength  and also will be cheaper for huge structures


By Ajay Hulji, Sr. Planning Engineer, SPCL  | 09 26 2009 14:18:01 +0000
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where ever tension has to bear in concrete steel should be provided,while there is only contraction concrete will do.Both steel as well as concrete have their own importance as per requirement and project requirement.


By SB DIKSHIT, STATE QUALITY MONITOR, U.P.R.R.D.A  | 09 26 2009 10:06:22 +0000
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I agree that steel is more useful, but it is case specific. Considering high rises steell will be said beneficial but in common ressindetial cases stell wont prove to be the best. here concrete is better. So no statement can be clearly made.

 

TC


By nikhil deshpande, Sr Engineer planning, Rohan Builders India Pvt Ltd  | 09 25 2009 19:24:20 +0000
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hi,.i feel steel wd be the better building material for the days to come than concrete, though concrete has versatile usage n great advantages bt its use should be minimised in view of saving natural resources n maintainin a healthy enviroment by tuning into eco freindly constructions and designs. since the present trend in design is "go green concept". id prefer "steel" to be a better building material to stay "eco friendly".


By chris , Civil Engineer-Other, Ivrcl Infrastructures and projects ltd  | 09 24 2009 05:07:03 +0000
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I suggest steel is better. Infact if we see TMT rods are very much useful now a days because of its resistance and strength. It is very much available in steel market with high quality performance. Infact BIU also prefers the same.
By Amit Gupta, Manager, BANK LIMITED  | 09 24 2009 04:25:12 +0000
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Another thing sir, if we use highstrength concret,high performance concret then we can also change size of the structure items.
By lalit kumar ram, Assitant engineer, Simplex Infra  | 09 22 2009 16:48:58 +0000
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Main advantage of steel structure is that it can be dismantled without much loss of material and can be rebuilt at other site. Of course RCC foundation is required.
By B.G.Jhaveri , Head/VP/GM-Tech. Support, Self employed  | 09 22 2009 16:22:53 +0000
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i agree with mr. jha.moreover in case of high rise building concrete is more preferable cause anti corossion status.


By sadiq noorani, Factory Head, super creation  | 06 01 2009 17:27:03 +0000
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I support Mr.Vikas.Steel do have some advantages over concrete like Steel construction increases flexibility and adaptibility,Long spanning structural steelwork systems create column free areas that offer greater flexibility of floor layout and enhance the lettability of the space. Light steel partition walls can be easily relocated, leading to adaptable buildings with the ability to meet future needs.Steel is also 100% recyclable without any loss of quality.

So in my view steel holds an advantage over concrete in some ways.


By Padmaja Baskar, Product Development Manager, ONGC  | 04 17 2009 07:41:28 +0000
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The argument is tricky one !! Almost like which hand is important Left or Right ?

Of course we cannot deny the steel its importance in construction industry. Concrete is also equally important economically.

We can have entire structure built-up by steel but for concrete we cannot have the entire structure just made up of concrete (Yes we can have but ...too big sizes...)

 


By Vikas G. Chaudhari, Manager, Larsen & Toubro  | 04 10 2009 13:55:43 +0000
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Steel is always a better option as compare to concrete.

It has more tensile strength than concrete, it does not require setting period, so do not require to wait for 21 to 28 days to get the strength, you do not need curing - which saves lots of water ......& much more.......


By Naimish , Construction-Heavy, Gourav Engineers  | 03 15 2009 06:35:57 +0000
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To me the Primary reason why steel is so often favored over concrete, like even if the steel structure has to be encased in concrete for fire resistance, it is that the prefabricated steel can be erected so quickly, compared to a poured concrete frame, where each pour has to be properly cured to attain sufficient strength to support addition of floors above.

Poured concrete structures rise relatively slowly, and with the high cost of labor and equipment like huge cranes, this may price the concrete frame out of competition. You can't afford to keep a construction crew waiting on the job for concrete to cure.


By Abhik Datta, Construction-Heavy, Sobha Developers  | 02 16 2009 11:11:50 +0000
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 steel is strong in tension as well as compression.A simple example in practice we are using Doubly reinforced beam not Singly reinforced beam because of lesser depth,higher moment of resistance and withstand both sagging and hogging bending moment.


By mangya , Construction-Heavy, Permasteelisa ( india ) Pvt.ltd  | 02 12 2009 13:25:53 +0000
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As we now very well that steel is very good in tensile strength and Concrete is good in compression. For the construction of High rise building we require the structure which is good in tensile strength. By using the steel we reduce the cross sectional area of the struvtral member. So in RCC construction Steel play a major role with concrete 


By RAJIV KUMAR, Project Engineer, PARSVNATH DEVELOPERS LTD.  | 02 10 2009 04:20:33 +0000
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Actually for highrise building steel structure is best, but also concrete is neccessary, steel have high tesile strength while concrete have high compression strength, so for high rise structure steel or R.C.C is best, but steel have lower cross section area + lower weight + high tensile strength + easy to erection + lower cost than concrete + easy to manage whole structure for engineer + standered structures are availabel in market, so because of many speciality of still  we can say, steel is better than concrete for highrise structure.


By Jignesh Mistri, Product Manager (CIVIL), Technical Head, Eengineers at ACE Infoway Pvt. Ltd.  | 02 09 2009 16:28:19 +0000
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I agree both materials play equal importance,  steel is strong in tension & compression and concrete is strong in compression and concrete will take some tensile forces also then only it is good.


By kiran babu, Construction-Heavy, maytas infra ltd  | 02 04 2009 13:48:31 +0000
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Concrete is weak in tension, strong in compression,but steel is strong in

tension as well as compression.A simple example in practice we are using Doubly

reinforced beam not Singly reinforced beam because of lesser depth,higher

moment of resistance and withstand both sagging and hogging bending moment.


By VIMALAN , DIRECTOR, VIRGIN ENGINEERS  | 01 29 2009 05:27:16 +0000
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I agree to Mr Jha's reply, It should be considered on case to case basis. By using steel quality of construction can be maintained which is impossibile in case of concrete.

 


By gaurav walia, Sales/BD Manager, arcelormittal  | 01 28 2009 05:01:10 +0000
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Hi

For a construction importancey of both the materials are equal. But still if u ask my preferance is towards seel because including all other abve benefits u can reuse steel if necessary.


By Bellala Gopinatha Rao, Assistant General Manager, Promax Management Consultants  | 12 14 2008 12:34:02 +0000
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I totally agree with Mr. Jha's answer.


By Rashmin K. Pandya, Deputy Project Manager, Simplex Infrastructures Ltd., Muscat Branch  | 09 11 2008 02:54:36 +0000
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  Steel is much better then concrete because the steel has more strenght in tension as well as in compression and hence require less space then concrete but it should be protected from weathering affect by providing sufficient cover.
By attar singh, Dy.G M, Adani Infrastructure and Developers Pvt. Ltd.(adani group)  | 09 08 2008 07:21:17 +0000
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Steel is better because steel is much more durable than concrete and once constructed it stays longer and also looks much better, we all know about the "Bird's Nest Stadium", China.
By Anjali Bhatia, Construction-Heavy, Sobha Developers  | 09 03 2008 10:20:54 +0000
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steel and concrete may be rightly reviewed as complementary to each other and are likely to go hand in hand as concrete brings the strength whereas steel is cost efficient.
By archit bansal, fresher  | 06 23 2010 10:24:39 +0000
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STEEL  OR  CONCRETE  DEPENDS ON END USE

STRENTH, COST, FLEXIBILITY PLAYS

CONCRETE IS BEST FOR BUILDING

STEEL IS BEST FOR MOBILE BUILDS  LIKE AUTOMOTIVE, RAIL, SHIP, MARINE STRUCURES


By appan , Freelancer, Freelancer  | 06 17 2010 04:57:41 +0000
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Normally for very high rise structures, steel is more economical when compared to concrete. But for the type of structures which are built in India, concrete is more economical and environment friendly. I fully support steel for specialised structures and concrete for residential structures.


By Murali K Balla, Technical Support Manager Atkins  | 02 16 2010 11:07:24 +0000
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Both steel & concrete have vital role in construction industries, but their usage may be based as per the requirement of the structure:-

 Material property:

          * Steel is strong both in tension and compression while concrete in compression and steel take tension part when working with concrete some times compression too.

         * Weight of steel is light compared to concrete 

  Aesthetic condition:

  • For Architectural purpose …

 Structural Complexity

  • Long span beams and cylinder columns

 I agree that concrete is more useful especially for developing countries like Ethiopia because it is locally available and constructed by local workmanships hence it makes cost-effective than steel.


By Muluken Belayneh, Structural Engineer-Building, GT Consulting Engineers  | 11 22 2009 12:38:56 +0000
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Steel & Concrete Both are good Building materials .Beside this Brick work is also a Major component of Building Structure.As we know that Steel is best in Tension & Concrete is Best in compression.We use steel & Concrete in that proportion to minimise cost.In load bearing Structure steel could be used Min as 1 to 1.5 Kg per Sq Ft for one Story From Foundation to Slab.In Multistory Steel Required Per Sq Ft is 4kg or  More Depending upon the height .We should Use Steel less as its Ore Quantity has limitations. we should give our next generation some thing using best use of natural Resources.


By Suraj Sinha, Propritor, SRS Structure  | 10 06 2009 17:49:44 +0000
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For a laymen perspective steel and concrete are building material which can be interchanged in construction,but a sound engineering judgement can not do that.Steel has good strength in tension as well as compression and also easy quality control hence could be used any where.But it is highly rustprone hence not durable,scarce material and hence uneconomical,good conductor of heat and electricity therefore not the best constructional material.with advancement of engineering we are trying to use concrete by minimising steel use so that to eliminate the demerits of steel.therefore it can be said safely that concrete is better construction material wherever we can use it.


By shailesh kumar, Project Manager, delhi metro rail corporation  | 09 27 2009 05:01:39 +0000
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steel and concret both r required provided steel had to be given treatment like antiruster,before concreting.
By shivakumar s achari, Relationship Manager, ASV enterprises,  | 09 26 2009 08:31:15 +0000
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I agree to Mr. Amit. According to me it is not logical to compare these two materials. Both are having different properties which is essential to construct structures.

In compression concrete is better (economic) and in tension steel is better.


By Shaju George, Facilities/Construction Manager, IBS Software Services (P) Ltd  | 04 13 2009 15:10:00 +0000
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To say that steel is a better material than concrete will definetly depend on type of structure and time available for construction. Very Tall structures are difficult to be built in Concrete as size (thickness) will go up. when structures are required to be built on war footing like in emergent situations steel structures are better option. Like restroing traffic on a important rout steel bridges can be built or in case of war steel bridges are to be built when time is constraint. In case of normal buildings of low height, concrete is to be preffred. One critical point which is being ignored by all of us is insulation property of concrete. Concrete is much better insulator than steel. More over concrete can bond well with other building materila like clay bricks and flyash bricks and cellular light weight concrete.  


By Er. Harnam Singh, Project Manager, CPWD  | 04 13 2009 15:00:33 +0000
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concrete framed high rise structures with PT floors on conventional formwork is less costly than steel structures.Fire rating(min 2 hrs)  also adds 10% of cost by providing additional fire fighting equipments.steel framed structure can have upto 300mm greater floor to floor height which would increase the facade cost.In framing design rc column with PT slab are quite cost effective.


By Joy Ranjan Hiwale, Construction-Sr.engineer .vascon engineers limited  | 02 14 2009 10:06:00 +0000
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Both concrete and steel have their merits and demerits in construction. But to the fact that concrete is the second largest consumed material on earth after water speaks for itself which is a more versatile material.

 


By Manish Mokal, Senior manager, Mumbai Internation Airport Limited  | 02 11 2009 04:01:53 +0000
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Steel is strong in tension and compression, whereas concrete in compression only. An engineer utilises the property of steel and concrete as per the requirement of structure depending on economy, aesthetic condition, weight etc. For an example: column/beam not only requires stretngth but solidness also, therefore we opt combination of the two i.e. RCC structure. similarly in transmission line tower, we require strength and light weight, therfore we opt steel for that.

    Therefore it can be concluded that it is not  an intelligent idea  to say which is a better a constrcution material. Only depending on the requirement one can use steel, concrete or bothof them together to achieve the target.


By amit , MAnager(Technical), NHAI  | 02 01 2009 18:36:18 +0000
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Steel is the part of the concrete. But Concrete is not the part of the steel. We can see lot of concrete works without steel, so concrete is major role


By Murali , Construction-Residential, Sembawang  | 01 27 2009 09:45:29 +0000
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Concrete is better un terms of cost and steel usage to be limited to cut down the cost in buildings
By Narendran Subramanaian, SBU/Profit Center Head, Nithya Associates(p) Ltd, Coimbatore  | 09 13 2008 22:56:29 +0000
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Concrete is better because it keeps the place cool as compared to steel and also because it preserves some amount of natural resource over steel.
By Srinath Srinivasan, Construction-Heavy, DLF  | 09 03 2008 10:18:53 +0000
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