Viraj is equipped with a state-of-the-art, continuous hardening and tempering furnace for the heat treat - ment of Ferritic and Martensitic stainless steel this fulfilling the requirements of the most discerning and quality conscious customers. Apart from Austenitic, Martensitic and Ferritic, we have also developed Duplex, Precipitation Hardening and High Sulphur – super machinability grades.*