Facts about the manufacturing and benefits of Hot-rolled steel:

Hit rolled steel is a steel that you roll press at a very high temperature of over 1,700˚F. It is generally above the re-crystallization temperature for most of the steels. This process makes the steel very easy to form and that results in product with which you can easily work. Before knowing about the steel rate in India, you should know about the process of hot-rolled steel and should be aware of the fact that it is cheaper than the cold rolled one.


We know that manufacturing the hot-rolled steel is not an easy task and so we are here to explain you the process. The manufacturers begin the process by heating the billet (a large rectangular length of metal) and then sending it for pre-processing where it gets compacted into a large roll. After that, the manufacturers keep that at a high temperature and run it through a full series of rollers so that they attain its finished dimensions. Then, they push the white-hot strands of steel at a very high speed. For sheet metal, they spun the rolled steel into coils and leave them for cooling. To process other forms of steel like plates or bars, they section and pack the materials.

The steel will shrink as it cools. Since they process the hot-rolled steel after processing, there is limited control over its final shape that makes it incompatible for precision application. The hot-rolled steel is often used in the applications where you do not require any specific dimensions. The hot-rolled steel is often used in the construction projects and railroad tracks.

The paybacks of opting for hot-rolled steel?

Hot-rolled steel does not require much processing in comparison to cold rolled steel and this is the reason that it is cheaper. You cool the hot-rolled steel at a room temperature and so it’s basically normalized. It connotes that the hot-rolled steel gets unrestricted from internal stress at the time of work-hardening process.

You can opt for hot-rolled steel where the dimensional tolerance is not required as surface finish and material strength is not a key concern. If surface finish matters, scaling can be rem9ved by sand blasting, grinding, or acid-bath pickling. Once they remove the scaling, they can apply various mirror or brush finishes. The descaled steel also provides good surface for surface coatings and paintings.

To get the best hot rolled steel in India, you can contact JSW steels and they will offer you with the prime quality of steel. It will be good for you to first go through their website to have a sneak-peak of their products.

Comments

Popular Posts