Continuous Cast Billets / Blooms
Continuous casting of steel is a process in which liquid steel is continuously solidified into a strand of metal & these semi-finished products are called slabs, blooms or billets. These products are used as feed material in numerous sectors, as they are extremely robust and are available in a very wide range of sizes.
SIZE | BILLET/BLOOM WEIGHT(Kgs/Mtr) |
---|---|
100X100 MM | 75 |
125X125 MM | 120 |
130X130 MM | 130 |
160X160 MM | 195 |
200X200 MM | 306 |
250X250 MM | 480 |
- Billets / Blooms are available in all grades of carbon steel, alloy steel and stainless steel
- Billets / Blooms suitable for sawing or shearing in cold condition
- Billets / Blooms are suitable for rolling, ring rolling, forging and up-setting
- Billets / Blooms are marked with heat number, grade and size
- Billets / Blooms are available in maximum 12 meters length
- Billets/ Blooms are free from radioactive elements, mercury & lead contamination
Stainless Steel grades of Billets/Blooms
- AISI 301, 302, 303, 304, 304L, 310, 316, 316L, 317, 321, 347…
- AISI 410, 416, 420, 430, 431…
Carbon Steel Grades of Billets/Blooms
- En8A, En8B, En8C, En8D, En9, C-45, C-50…
- CL I, CL II, CL III, CL IV, CL V, CL VI….
- SA 105, LF 2…
- AISI 1008, 1010, 1015, 1018, 1020, 1025, 1030, 1040…
Alloy Steel Grades of Billets/Blooms
- LF 3, LF 4…
- En15A, En15B, LF2, En201…
- 16MnCr5, 20 MnCr5, En18, En31, AISI 52100…
- AISI 8620, 4130, 4140, 4150…
- En47, En353, En354…
- F-5, F-9, F-11, F-12, F-22…
Our plant is designed especially for the efficient manufacture of Continuous Cast Billets/Blooms in carbon steel, alloy Steel and Stainless steel in square and rectangular sections.
After melting in electric furnace, steel is tapped into a ladle and transferred to the LRF (Ladle Refining Furnace), facilitates better refining, homogenizing (both chemistry and temperature), desulfurizing (deep sulphur removal) and Inclusion floatation (removal of non-metallic inclusions) giving better purity in liquid steel.
The Ladle is then transported to the Vacuum Degassing System where most of the gaseous impurities are removed and gases level go down to below 20 PPM of oxygen and less than 2 PPM of hydrogen. Finally, the ladle is lifted up to the casting platform to be cast as ingots or as continuously cast billet/blooms.
In continuous casting, the steel passes from the tundish through ceramic tubes to two water-cooled copper molds where it starts to solidify.