Martensitic stainless steel

Martensitic stainless steel

  • CN 101,506,400 A
  • Filed: 08/21/2007
  • Published: 08/12/2009
  • Est. Priority Date: 08/22/2006
  • Status: Active Application
First Claim
Patent Images

1. martensitic stainless steel, it is characterized in that, this martensitic stainless steel comprises in quality % C:

  • 0.010~

    0.030%, Mn;

    0.30~

    0.60%, below the P;

    0.040%, below the S;

    0.0100%, Cr;

    10.00~

    15.00%, Ni;

    2.50~

    8.00%, Mo;

    1.00~

    5.00%, Ti;

    0.050~

    0.250%, below the V;

    0.25%, below the N;

    0.07%, below the Si;

    0.50%, during Al;

    0.10% is following more than a kind, all the other are Fe and impurity, and satisfy formula (1), yield strength with 758~

    862MPa6.0≤

    Ti/C≤

    10.1(1)At this, the symbol of element in the formula is the amount (quality %) of each element.

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