321 -321H Stainless Steel

  • 316

Grade 321 / 321H

    Typical industrial sectors:
  • Chemical Industry
  • Oil and Gas
  • Storage Tanks
  • Aviation & Aerospace

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Grade

TypeGradeEN Steel NumberUNS
Austenitic 321 1.4878 S32100
Austenitic 321H 1.4541 S32109

Properties

Typical chemical and mechanical properties of Type 321 and Type 321H steel:

  Chemical Analysis (%)  PREN Mechanical Properties 
   C  Cr Ni Mo   Proof Stress Tensile Elongation 
 321 .004 17.3 9.1  -  19 250 515-730 40 
 321H .005 18.5 9.5  -  19 250 515-700 40