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303       ESPECIFICAÇÕES TÉCNICAS

303 stainless steel is a non-magnetic austenitic stainless steel which is not hardenable by heat treatment. It is the free-machining modification of the basic 18% chromium – 8% nickel stainless steel.
 

Chemical Composition, %

 
  Cr Ni C Mn P S Si Fe Mo
MIN 17.0 8.0 - - - 0.15 - - -
MAX 19.0 10.0 0.15 2.0 0.2 - 1.0 balance 0.6 (optional)


Specifications


UNS: S30300 W. Nr./EN: 1.4305 ASTM: A 582, A 314, A 484 AMS: 5640R
 

Common Trade Names

303 Stainless

 



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