S31803 Duplex Stainless Steel Pipe and Tube for Exchangers and Tankers

S31803 Duplex Stainless Steel Pipe and Tube for Exchangers and Tankers

• Alloy material expert 
• S31803, S32205, S32750, s31500 duplex stainless steel pipe and tube
• Property of S31803, S32205, S32750, s31500 duplex stainless steel:
  • The duplex material is a kind of ferrite-austenitic duplex stainless steel, which is integrated conducive properties both of ferrite and austenitic and provided with higher intensity as well as tenacity
  • On the base of high content of chrome and molybdenum, the duplex material is endowed with all sorts capability of corrosion
  • The duplex material possess low heat expanding while its conductivity is higher than austenitic stainless steel
  • The duplex material owns good jointing property
• Product major application:
  • Exchangers and pipelines used in the equipment of petroleum production, processing and transportation/crude oil, natural gas and sea water desalination/chemicals processing and transportation equipment/chloride solution processing treatment and transportation/chemical tankers, oil tankers and water processing pipelines
•  Standards:
  • ASTM A 790/A 790M, ASME SA 790/SA 790M, ASTM A789/A 789M, ASME SA789/SA 789M, GB/T21833
• Steel grades: S31803, S32205, S32750, S32760, S32906, S31500
• Available size range:
  • OD:17.15-168.28mm
  • Wall thickness:1.65-10.97mm