F51 1.4462 / UNSS31803, Duplex Stainless Steel Seamless Pipe

F51 1.4462 / UNSS31803, Duplex Stainless Steel Seamless Pipe

• Designed to combine improved resistance to stress corrosion cracking, pitting, crevice corrosion and high strength when compared with other stainless alloys.
• Features:
  • Higher strength than standard stainless steels
  • Higher corrosion resistance than 316 stainless steel in a wide variety of corrosive Chemicals including sulphuric, phosphoric and nitric acids
  • Good resistance to pitting and crevice corrosion in seawater
  • High stress corrosion resistance
  • Lower thermal expansion than austenitic stainless steels
  • Higher thermal conductivity than austenitic stainless steels
• Size range:
  • O.D: 6-1,200mm
  • Thickness: 2.5-70mm
• Pipe marking:
  • Specified in A999/999M, include “logo+standard+size+heat no.+lot no.+H.T/E.T/U.T”
• Packing:
  • Each Pipe end is protected by plastic cap then packed by anti-rust steel strip, the outside of the bundle is plastic woven bag or plastic film
• Packing mark:
  • Size+ steel grade + qty/weight/length
• MTC:
  • Huaan International provide MTC according to EN10204/3.1 standard

F51 1.4462 / UNSS31803, Duplex Stainless Steel Seamless Pipe Images