Skytech Metal is a well-known manufacturer and supplier of SS 304L Bars, which is an excellent all-purpose stainless steel grade. ASTM S276 SS 304L Rods is non-magnetic in the hardened form but may perhaps turn in to magnetic slightly because of welding or cold working. Stainless Steel UNS S30403 Round Bars is excellent in corrosive atmospheres as in chemical and paper industries along with cryogenic services.