Hot die steel for die-casting

Hot die steel for die-casting

  • CN 101,294,259 A
  • Filed: 04/23/2007
  • Published: 10/29/2008
  • Est. Priority Date: 04/23/2007
  • Status: Active Application
First Claim
Patent Images

1. hot die steel for die-casting, it is by after quenching following steel, obtains being less than or equal to tempering under 500 ℃

  • the temperature,This steel contains the composition of following mass percent;

    C:

    0.1~

    0.3%



    Si:

    0.1~

    1.5%



    Mn:

    0.3~

    2%



    Cr:

    6~

    12%



    P;

    be less than or equal to 0.05%,S;

    be less than or equal to 0.01%,Mo:

    1~

    3%



    V:

    0.5~

    1.5%



    s-Al:

    0.005~

    0.025%



    N:

    0.005~

    0.025%



    O;

    be less than or equal to 0.005%,Remainder is Fe and unavoidable impurities.

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