SAF 2304®

Tube and pipe, seamless数据表

数据表已更新 2021-03-05 18:30 (取代之前所有版本)


SAF 2304® is a lean duplex (austenitic-ferritic) stainless steel characterized by the following properties:

  • Very good resistance to stress corrosion cracking (SCC)
  • Good resistance to general corrosion and pitting
  • High strength - approximately twice the proof strength of austenitic stainless steels
  • Physical properties that offer design advantages
  • Ease of fabrication and good toughness
  • Good weldability


  • UNS: S32304
  • EN Number: 1.4362
  • EN Name: X2CrNiN23-4
  • W.Nr.: 1.4362
  • DIN: X 2 CrNiN 23 4
  • SS: 2327
  • AFNOR: Z 2 CN 23.04AZ

Product standards
Seamless tube and pipe: ASTM A789; A790; EN 10216-5
Welded tube and pipe: ASTM A789; A790
Strip, sheet: 10088-2
Bar steel and forged billets: EN 10088-3

Approved by the American Society of Mechanical Engineers (ASME) Boiler and Pressure Vessel Code, Section VIII, div. 1 construction.
ASME B31.3 Process Piping
VdTÜV-Werkstoffblatt 496
Approved by DnV for general use on ships

PED 2014/68/EU