Ferritic stainless steel

Ferritic stainless steel

  • CN 106,460,112 A
  • Filed: 05/12/2015
  • Published: 02/22/2017
  • Est. Priority Date: 05/14/2014
  • Status: Active Application
First Claim
Patent Images

1. a kind of ferrite-group stainless steel contains C it is characterised in that having in terms of quality %:

  • Less than 0.015%, Si:

    1.0%Below, Mn:

    Less than 1.0%, P:

    Less than 0.040%, S:

    Less than 0.010%, Cr:

    10.0~

    23.0%, Al:

    0.2~

    1.0%,N:

    Less than 0.015%, Cu:

    1.0~

    2.0%, Nb:

    0.30~

    0.65%, Ti:

    Less than 0.50%, O:

    Less than 0.0030% and remainingAmount is become to be grouped into by what Fe was constituted with inevitable impurity,Si content and Al content meet the relation of Si >

    =Al,Al content and O content meet the relation of Al/O >

    =100.

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