USRE34278EExpiredUtility

Steel with a composition of iron, carbon, silicon, phosphorus and molybdenum

6
Priority: Apr 8, 1988Filed: Sep 30, 1992Granted: Jun 8, 1993
Est. expiryApr 8, 2008(expired)· nominal 20-yr term from priority
C22C 38/12
6
PatentIndex Score
3
Cited by
2
References
3
Claims

Abstract

A steel composition containing iron, carbon, silicon, phosphorus and molybdenum, comprised of about 0.85-0.95 percent by weight carbon, up to about 0.1 percent by weight silicon, up to about 0.015 percent by weight phosphorus, about 0.20-0.4 percent by weight molybdenum, with the remainder percent by weight being iron.

Claims

exact text as granted — not AI-modified
I claim: 
     
       1. Steel with a composition consisting of about 0.85-0.95 percent by weight carbon, up to about 0.1 percent by weight silicon, up to about 0.015 percent by weight phosphorus, about 0.20-0.4 percent by weight molybdenum and the remainder by weight being iron. 
     
     
       2. Steel with a composition according to claim 1, comprising 0.88 percent by weight carbon, 0.05 percent by weight silicon, 0.0075 percent by weight phosphorus, 0.25 percent by weight molybdenum and the remainder percent by weight being iron. .Iadd. 
     
     
       3.  Steel with a composition consisting essentially of about 0.85-0.95 percent by weight carbon, up to about 0.1 percent by weight silicon, up to about 0.015 percent by weight phosphorus, about 0.20-0.4 percent by weight molybdenum and the remainder by weight being iron. .Iaddend.

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