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Work-hardenable austenitic manganese steel and method for the production thereof

  • US 4,531,974 A
  • Filed: 10/11/1983
  • Issued: 07/30/1985
  • Est. Priority Date: 04/13/1982
  • Status: Expired due to Fees
First Claim
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1. A work-hardenable austenitic manganese steel having an elongation at rupture of 10 percent to 80 percent, as measured according to L=5 d or L=10 d, and essentially consisting of, each in percent by weight:

  • 0.7 to 1.7 C5.0 to 18.0 Mn0 to 3.0 Cr0 to 4.0 Ni0 to 2.5 Mo0.1 to 0.9 Siup to 0.1 Pwith the proviso that the carbon-to -manganese ratio is between 1;

    4 and 1;

    14, and containing an amount of micro-alloying elements in percent by weight;

    0.0 to 0.2 Ti0.0 to 0.05 Zrwith the proviso that the sum Ti+Zr is in the range of 0.002 percent by weight to 0.25 percent by weight, the remainder iron and impurities arising during the melting process.

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