I-301 Full Hard iyinsimbi engagqwali e-austenitic ehlukile kwezinye izinhlobo ze-301 ezinikezwa yi-United Performance Metals ngoba igoqwe ngokubandayo yaze yaba sesimweni sayo esiqinile ngokuphelele. … Esimweni sayo esiqinile ngokuphelele, uhlobo lwe-301 lunamandla okudonswa angama-185,000 PSI ubuncane, kanye namandla okukhiqiza okungenani angama-140,000 PSI.