He maitai kore waikura austenitic te 301 Full Hard, he rerekē tēnei i ētahi atu momo 301 e tukuna ana e United Performance Metals nā te mea kua hurihia matao kia tino pakeke. … I roto i tōna tino pakeke, ko te kaha kume o te momo 301 he 185,000 PSI te iti rawa, ā, ko te kaha tuku iti rawa he 140,000 PSI.