鋼種

Steel Type

主要組成

Major Component

性質用途

Nature and purpose

  冷加工后有高的強度，延伸力比301稍差建筑物外裝材

  High strength after cold machining , slightly worses tretching force than 301, exterior decoration materias of buildings 

  屬于高強度耐高溫的不銹鋼材料

  A kind of stainless steel material with high strength and high temperature resistance 

  雙相不鋼應用領域:
  ● 壓力器四、高壓儲藏罐、高壓管道、熱交換器（化學加工工業）。

  ● 石油天然氣管道、熱交換器管件。
  ● 污水處理系統。
  ● 紙漿和造紙工業分類器、漂白設備、貯存處理系統。
  ● 高強度耐腐蝕環境下的回轉軸、壓榨、葉片、葉輪等。輪船或卡車的貨物箱
  ● 食品加工設備
  Duplex stainless steel application field :
  ● Pressure vessels , high - pressure storage tanks , high - pressure pipelines , heat exchangers ( chemical processing industry ).
  ● Oil and gas pipelines and heat exchanger fittings .

  ● Sewage treatment system .
  ● Classifiers , bleaching equipment , storage and treatment systems for the pulp and paper industry .
  ● Rotating shafts , press rolls , blades , impellers , etc . in high strength and corrosion resistant environments .
  ● Cargo boxes for ships or trucks .
  ● Food processing equipment.