Stainless steel bar common grades: 201、202、301、302、303、304、304L、309、309S、310、310S、314、316、316L、317、321、330、347、348、408、409、409L、410、416、420、430、2205、2304、2507、904L、17-4PH、17-7PH、15-5PH、630 etc. Stainless steel bar application: Mechanical processing industry: Manufacture mechanical parts such as shafts, bolts, nuts, gears, etc. Hardware tool industry: Make handles or parts of hardware tools such as screwdrivers, wrenches, pliers, etc. Mold manufacturing industry: Used to manufacture components such as cores and ejector pins of molds. Jewelry industry: Make chains, ring bands, etc. of jewelry.