Jiangsu Steel Group Co., Limited

Stainless steel manufacturer OEM & ODM


Inquiries : 153 - 2015/10/19 11:18:17

Penn Stainless inventorynow includes Duplex 2205 (UNS S32205 / S31803), in stainless steel sheet,stainless steel sheet coil,stainless steel plate, stainless steel plate coil,stainless steel round bar,stainless steel processed flat bar and tubular products. Duplex2205 is ideally suited for high-pressure and highly corrosive environments.

General Properties:

  • Duplex 2205 is a two-phase,ferritic, austenitic 22% chromium, 3% molybdenum, 5 to 6% nickel alloyed stainless steel. It is the most widely used duplex stainless steel grade and ischaracterized by high yield strength, double that of the standard austenitic stainless steel grades. It also demonstrates good fatigue strength, as well asoutstanding resistance to stress corrosion cracking, crevice, pitting, erosion,and general corrosion in severe environments.


  • Chemical processing,transport and storage ¨C pressure vessels, tanks, piping, and heat exchangers

  • Oil and gas exploration andprocessing equipment ¨C piping, tubing, and heat exchangers

  • Marine and other highchloride environments

  • Effluent scrubbing systems

  • Pulp and paper industry ¨Cdigesters, bleaching equipment, and stock-handling systems

  • Cargo tanks for ships andtrucks

  • Food processing equipment

  • Biofuels plants


  • ASTM/ASME: A240 UNSS32205/S31803

  • EURONORM: 1.4462 X2CrNiMoN22.5.3

  • AFNOR: Z3 CrNi 22.05 AZ

  • DIN: W.Nr 1.4462