Superplastic dual-phase stainless steels having a small deformation resistance and excellent elongation properties
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United States of America Patent
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Sep 30, 1997
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N/A
app pub date -
Nov 3, 1995
filing date -
Nov 3, 1995
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Expired
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Abstract
A superplastic dual-phase stainless steel comprises C: not more than 0.05 wt %, Si: not more than 1.5 wt %, Mn: not more than 3.0 wt %, Cr: 17.0-26.0 wt %, Ni: 3.0-10.0 wt %, Mo: 0.1-2.0 wt %, N: 0.08-0.20 wt %, S: not more than 0.002 wt %, B: 0.0005-0.01 wt % and the remainder being Fe and inevitable impurities and has a low deformation resistance and an excellent elongation.
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