Mild Steel Billets are the second-stage product of steel production. They are hot-rolled and are taken out directly during casting process of steel. They are highly ductile and soft and produced in a square cross-section of area less than 36 sq.inches (230 sq. cm). They fall under the category of semi-finished casting products.
Their final products involve bars, rods, tubes, pipes, wire and wire products. It comes in various lengths such as 5.8 Mts and 12 Mts, as well as various sizes and grades.
Secondary steel pipe is simply structural steel in a tubular form. Secondary means it is on the secondary market instead of the primary market as new or prime material. Secondary steel pipe is used in many structural applications. Structural usage means to use in structural methods as in construction use in foundations, bulkheads, or anything that might need to be shored up or needing to have a dense under girding and to add more strength.
MS pipes or MS tubes referred to Mild Steel Pipe or Mild Steel Tubes used for industrial and domestic use.