AISI 303 Stainless Steel Material Data Sheet (Free Machining, Annealed) Stainless steel, austenitic, AISI 303, annealed AISI 303 Stainless Steel General information (Free Machining, Annealed) Designation AISI 303, BS303S31, wrought Condition Solution annealed UNS number S30300 US name AISI 303 EN name X8CrNiS18-9 EN number 1.4305 AISI 303 Stainless Steel Composition (Free Machining, Annealed) C … Continue reading AISI 303 Stainless Steel Material Data Sheet (Free Machining, Annealed)