UNS S39274/ DP-3W, super duplex stainless steel seamless pipe

• Features of UNS S39274/ DP-3W, super duplex stainless steel seamless pipe:
  • High strength
  • High resistance to pitting, crevice corrosion resistance.
  • High resistance to stress corrosion cracking, corrosion fatigue and erosion
  • Excellent resistance to chloride stress-corrosion cracking
  • High thermal conductivity
  • Low coefficient of thermal expansion
  • Good sulfide stress corrosion resistance
  • Low thermal expansion and higher heat conductivity than austenitic steels
  • Good workability and weld ability
  • High energy absorption
• Applications of UNS S39274/ DP-3W, super duplex stainless steel seamless pipe:
  • Heat exchangers, tubes and pipes for production and handling of gas and oil
  • Heat exchangers and pipes in desalination plants
  • Mechanical and structural components
  • Power industry FGD systems
  • Pipes in process industries handling solutions containing chlorides
  • Utility and industrial systems, rotors, fans, shafts and press rolls where the high corrosion fatigue strength can be utilized
  • Cargo tanks, vessels, piping and welding consumables for chemical tankers
• High-strength & highly resistant wiring
• Equal grades: DP-3W