VIKI TMT 550 is a product of VIKI INDUSTRIES PVT. LTD, a leading name in TMT bars. With a heritage of over 30 years in steel making and rolling, we are known for our relentless focus on quality. We have built our reputation with an ever-increasing number of highly satisfied customers, both in the domestic and international markets.
Our plant is located within the SIPCOT Industrial Complex, GUMMIDIPOONDI, Tamil Nadu. Here, we continuously keep upgrading the technology of our manufacturing process to ensure the production of high-quality TMT bars that are consistent at all times.
Our rolling mill which is computer-controlled, automated and totally state of the art, can produce up to 150,000Mt/ Annum TMT bars. Run by a passionate team of professional experts our commitment to preserving our environment is highly notable. To that effect, we use 100% of our electricity from renewable sources.
Viki TMT Bars are made using high-quality low carbon steel billets that are approved and chosen after testing for chemical and physical properties. On successful completion, the chemical composition is checked using our Atomic Emission Spectrometer. Only those billets are approved by our Quality Control Department for rolling into TMT.
In a Computerised Water Quenching System, the bars are treated in three stages. The final structure consists of a combination of a strong outer layer called Tempered Martensite and a ductile inner core called Ferrite Perlite. This is what gives Viki TMT its unique combination of bonding with concrete, strength, endurance, ductility and retarded corrosion.


Wet analysis lab, Atomic Emission spectrometer (Metal Power India) for testing of chemical parameters like carbon, manganese, sulphur, phosphorous, etc. 100 Ton Universal Testing Machine for testing physical properties like yield strength, ultimate strength, elongation, etc. Salt spray test and alternate immersion test for testing and simulation of corrosion.
Viki TMT Bars are made using high-quality low carbon steel billets. The billets are approved and chosen after testing for chemical and physical properties. On successful completion of physical inspection, the chemical composition is checked using our Atomic Emission Spectrometer. Only those billets which conform to IS 2830/2012 standard are approved by our Quality Control Department for rolling into TMT.




Computerized Water Quenching System:
The first stage of quenching begins when the hot-rolled bar leaves the final mill stand and is rapidly quenched by a special water spray system. This produces a bar with a martensite shell as the outer layer and austenitic core.
The second stage, “self- tempering” begins when the bar leaves the quenching box with a temperature gradient through its cross-section, the temperature of the core being higher than of the surface.
The third stage, “atmospheric cooling” takes place on the cooling bed, where the austenitic core is transformed to a ductile ferrite-perlite core.
The final structure consists of a combination of a strong outer layer called Tempered Martensite and a ductile inner core called Ferrite Perlite. This is what gives Viki TMT its unique combination of bonding with concrete, strength, endurance, ductility and retarded corrosion.
Viki TMT bars are readily available in diameters of 8mm / 10mm / 12mm / 16mm / 20mm / 25mm / 28mm and 32mm
We can also produce special length bars depending on your requirements.
When it comes to the buildings of your craft, you look for the best TMT bars in the market. Because they form the spine of your constructions. We know that you look for flexibility in your bars when you begin the work and toughness once the building is done. This is why we bring you VIKI TMT 550. The real hero of your constructions
| Grade | Yield strenglh (min) 0.2% Proof stress (Mpa) | Tensile strength (min) Mpa | Elongation % (Min) 5.65 √So | |||
| IS 1786 | Viki (min) | IS 1786 | Viki (min) | IS 1786 | Viki (min) | |
| Viki TMT (Fe-550) | 550 | 570 | 585 | 650 | 10 | 16 |
| Diameter | Weight per 1 metre as per ISl(1m = 3.281feet) | Weight per 40 feet Bor | No.of
pieces per bundle |
Weight per 1 bundle | ||||||
| Min | Nominal | Max | Min | Nominal | Max | Min | Nominal | Max | ||
| 8 | 0.367 | 0.395 | 0.423 | 4.478 | 4.815 | 5.156 | 10 | 44.78 | 48.15 | 51.56 |
| 10 | 0.574 | 0.617 | 0.66 | 6.998 | 7.525 | 8.045 | 7 | 48.986 | 52.675 | 56.315 |
| 12 | 0.844 | 0.888 | 0.932 | 10.283 | 10.825 | 11.361 | 5 | 51.417 | 54.124 | 56.805 |
| 16 | 1.501 | 1.58 | 1.659 | 18.3 | 19.263 | 20.223 | 3 | 54.9 | 57.79 | 60.67 |
| 20 | 2.396 | 2.47 | 2.544 | 29.206 | 30.109 | 31.011 | 2 | 58.412 | 60.219 | 62.023 |
| 25 | 3.735 | 3.85 | 3.966 | 45.524 | 46.932 | 48.346 | 1 | 45.524 | 46.932 | 48.346 |
| 32 | 6.121 | 6.31 | 6.499 | 74.611 | 76.919 | 79.223 | 1 | 74.611 | 76.919 | 79.223 |
| Grade | Carbon C (Max)% |
Manganese Min(Max)% |
Silicon Si % | Sulphur S (Max)% |
Phosphorous P (Max)% |
Sulphur & Phosphorus % |
CC% | |||||
| IS 1786 |
Viki (Max) |
IS 1786 |
Viki (Max) |
IS 1786 |
Viki (Max) |
IS 1786 |
Viki (Max) |
IS 1786 |
Viki (Max) |
|||
| Viki TMT (Fe-550) |
0.3 | 0.25 | 1 | 0.15/0.35 | 0.055 | 0.05 | 0.05 | 0.043 | 0.1 | 0.42 | ||
Now, VIKI Industries Pvt. Ltd is introducing Ready Made Steel (RMS), which will be a big boon to the construction industry to save on cost and time in construction. At VIKI, the company has imported from Europe and installed a fully computerized automatic cutting and bending machine to facilitate providing rebars cut to the specification as required by the customers with zero error and in perfect shape and size. The Company has installed Graphico Software to prepare the bar bending schedule (BBS) and send for customer approval. After approval, the bar bending process starts. The bars are cut according to the BBS in Shear Line Machine and moved to Robomaster machine for bending accurately as per the specification and Bar Wiser machine for further bending as per requirement. The cut and bend bars are duly checked and tags are tied as per the drawing and dispatched to the site. WHERE VIKI RMS EXCELS: The challenge in using RMS is in fixing the tag on the bars with correct numbering to enable the workers on-site to identify and fix the bars in the right points as per the drawing. At VIKI RMS utmost care is taken to properly tag the bars with all details and ensured that the tags do not come off during transit and unloading the RMS bars.

As the RMS bars are ready to use the bars are tied faster thus speeding up the completion of the work saving time and manhours.

As it is difficult to get a dedicated workforce using VIKI RMS saves on labour force required and saves on labour cost.

VIKI RMS is delivered at the site is ready to use condition there is no need to store the rebars in bulk volume thus saves space.

By using VIKI RMS cutting and bending at the site eliminates the generation of scrap at the site and results in substantial savings in steel cost.

Using VIKI RMS helps to minimize the pilferage as the bulk volume of steel is not stored and the RMS is tagged with a number of pieces delivered minimizing pilferage

VIKI RMS is made by imported computer-controlled automated machines with minimal manual intervention thus ensuring better bonding with concrete.









