UNS R20033/ alloy 33 corrosion-resistant alloy seamless pipe

UNS R20033/ alloy 33 corrosion-resistant alloy seamless pipe

• Equal grades: Nicrofer 3033, UNS R20033, alloy 33, W.-Nr. 1.4591, NS1405
• Features of UNS R20033/ alloy 33 corrosion-resistant alloy seamless pipe:
  • Outstanding resistance to strongly oxidizing media
  • Excellent resistance to localized corrosion in halide solutions
  • Excellent resistance to nitric/hydrofluoric acid mixtures
  • Excellent resistance to caustic soda
  • High strength and toughness
  • Ease of fabrication
  • Good weldability
  • Good metallurgical stability
  • Approved authorization for pressure vessel use in the temperature range -196 to 450 °C (-320 to 840 °F)
• Typical applications for UNS R20033 are:
  • Sulphuric acid production plant
  • Sulphuric acid heat recovery and distribution systems
  • Nitric-hydrofluoric acid pickling plant
  • Seawater systems
  • Plate or tubular heat exchangers using brackish or
  • seawater as coolant
  • Bleaching plant for chemical pulp
• Available products:
  • Plate and sheet
  • Rod and bar
  • Seamless and welded pipe
  • Wire
  • Ring and disc
  • Forging
  • Strip
• Huaan International could also supply Hastelloy, Inconel, Incoloy, Monel and other series of nickel alloy and cobalt alloy products in form of bar, forging, tube/pipe, sheet, plate, strip
• We could also do fabrication per customer request