Round bars are made of different grades of steel for the oil and gas industry, automobiles and aviation. The properties are changed by the addition of different materials like Molybdenum, Carbon, Silicon, nickel, magnesium, chromium, Phosphorus, Titanium, and Sulphur. Their requirement for hardness depends on the ability to oxidize, weld, strength, and corrosion. Hence, there is a specific need for 30CRMOV9 ROUND BARS and 21CRMOV5-7 ROUND BARS. It helps the machine tool to complete the job at the site.