High performance steel strapping for elevated temperature service and method thereof
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United States of America Patent
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May 14, 1996
Grant Date -
N/A
app pub date -
Feb 21, 1995
filing date -
Feb 21, 1995
priority date (Note) -
Expired
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Abstract
Improved steel strapping and method for producing comprising adding to a steel composition of about 0.25 to about 0.34 wt. % carbon, about 1.20 to about 1.55 wt. % manganese and up to about 0.035 wt. % silicon, an addition consisting of about 0.20 to about 0.25 wt. % vanadium, or 0.35 to about 0.45 wt. % molybdenum, or about 0.35 to about 0.45 wt. % molybdenum plus about 0.12 to about 0.18 wt. % vanadium, casting, hot rolling and cold rolling the steel to strapping form and austempering the steel strapping.
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