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 fall under the category of Semi-Finished Casting Products. Their final Products involve Deformed Steel Bar, Steel Wire Rod and other Steel Products.
There are three types of Billet:
- 3SP
- 4SP
- 5SP
Specification C % Mn % Si % P % S % Cu % Ni % Cr % Grade Min-Max Min-Max Min-Max Max. Max. Max. Max. Max. 3SP 0.18-0.22 0.4-0.65 0.15-0.30 0.045 0.05 0.4 0.3 0.3 4SP 0.23-0.28 0.6-0.7 0.15-0.30 0.045 0.05 0.4 0.3 0.3 5SP 0.28-0.33 0.6-0.7 0.15-0.30 0.04 0.05 0.4 0.3 0.3