Blooms are intermediate-stage pieces of steel produced by a first pass of rolling
(in a blooming mill) that works the ingots down to a smaller cross-sectional area,
but still greater than 36 in2 (230 cm2). Blooms are used as rolling material in the manufacturing process of rails, seamless pipes, etc. Billet. The billet is also a
casting product. In a new era of industry, generally, the billets are made with the help of a machine called CCM (continuous casting machine).