Stainless Steel

Grade EN 1.4958

EN 1.4958
AISI 800H/HT
UNS N08811
DIN X5NiCrAlTi31-20
Structure Austenitic, creep-resistant

Composition

  • Al: 0,20-0,50%
  • C: 0,03-0,08%
  • Co: max. 0,50%
  • Cr: 19,0-22,0%
  • Cu: max. 0,50%
  • Mn: max. 1,50%
  • Nb: max. 0,10%
  • Ni: 30,0-32,5%
  • P: max. 0,015%
  • S: max. 0,010%
  • Si: max. 0,70%
  • Ti: 0,20-0,50%
  • Balance: max. N 0,030%

Applications

  • Plant manufacturing
  • Machine engineering
  • Power generation
  • Powerplant

Application

  • Pressure vessels and steam boilers, chemical and petrochemical industry

Delivery form

  • Plate, hot rolled
  • Flatbar, cold rolled
  • welded pipe/ welded tube
  • Forgings
  • laser cuts
  • plasma cuts
  • waterjet cuts
  • saw cuts
  • Rings
  • Discs
  • Tailormade drawings



The above values and information on the properties and/or usability of the material are purely informative and are not to be understood as technical advice or instructions. This information is based on the experience of the manufacturer and NICROMAL. All information is provided without guarantee. Misprints, errors and changes excepted.
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