321 || 321 H || 1.4541 || 1.4878

Stainless steel

321 || 321 H

  • Good weldability
  • Good resistance to general corrosion *Good resistance to intergranular corrosion
  • Good cold formability

321 || 321 H applications

  • Chemical industry
  • Plant engineering
  • Food industry
  • Tank and apparatus engineering
  • Petrochemical industry
  • Pulp / Paper industry

Chemical values – Reference analysis (weight proportion in %)

Value Proportion %
C ≤ 0,08
P < 0,045
S ≤ 0,03
Si ≤ 1,0
Mn ≤ 2,0
Cr 17 – 19
Ni 9 – 12
Ti ≤ 0,8

Mechanical values at room temperature

Tensile strength N/mm² 500 – 730
Tension elastic limit Rp 0,2 N/mm² ≥ 180
Breaking elongation A5 % 35

Assignment to current and older standards

  • Designation according to DIN: X 6 Cr Ni Ti 18-10
  • ASTM Grade: 321 / 321H
  • EN: 1.4541
  • ASME: 321/321H
  • AFNOR: X6CrNiTi 18-10
  • DIN: 1.4541
  • SIS: 2337
  • UNS: S32100

Tables and rates

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