Claims
- 1. Heat hardened stainless steel fabricated product having good corrosion resistance, and an abrasion resistance of less than 4,500 milligrams per 1,000 cycles by the test herein described, consisting essentially of, in weight percent, from about 1.8% to about 5% carbon, up to about 1.0% manganese, greater than 1.5% to about 4.5% silicon, about 11.5% to about 18% chromium, up to about 1% nickel, greater than about 4% to about 10% titanium, up to about 1.5% molybdenum, and balance essentially iron exept for incidental impurities.
- 2. Heat hardened, hot worked and cold worked article of ultimate use, having good corrosion resistance, and an abrasion resistance of less than 4,500 milligrams per 1,000 cycles by the test herein described, consisting essentially of, in weight percent, from about 1.8% to about 5% carbon, up to about 1.0% manganese, greater than 1.5% to about 4.5% silicon, about 11.5% to about 18% chromium, up to about 1% nickel greater than 4% to about 10% titanium, up to about 1.5% molybdenum, and balance esssentially iron except for incidental impurities.
- 3. Heat hardened cast article of ultimate use, having good corrosion resistance, and an abrasion resistance of less than 4,500 milligrams per 1,000 cycles by the test herein described, consisting essentially of, in weight percent, from greater than 5% to about 10% carbon, up to about 1.0% manganese, about 0.45% to about 4.5% silicon, about 11.5% to about 18% chromium, up to about 1% nickel, about 1% to about 10% titanium, up to about 1.5% molybdenum, and balance essentially iron except for incidental impurities, with silicon exceeding 1.5% when titaium exceeds about 4%.
- 4. Heat hardened stainless steel article having good corrosion resistance, and an abrasion resistance of less than 4,500 milligrams per 1,000 cycles by the test herein described, consisting essentially of, in weight percent, from about 1.8% to about 10% carbon, up to about 1.0% manganese, greater than 1.5% to about 4.5% silicon, about 11.5% to about 18% chromium up to about 1% nickel, greater than about 4% to about 10% titanium, up to about 1.5% molybdenum, and balance essentially iron except for incidental impurities.
- 5. Heat hardened stainless steel tooling having good corrosion resistance, and an abrasion resistance of less than 4,500 milligrams per 1,000 cycles by the test herein described, consisting essentially of, in weight percent, from greater than 5% to about 10% carbon, up to about 1.0% manganese, greater than 1.5% to about 4.5% silicon, about 11.5% to about 18% chromium, up to about 1% nickel, greater than 5% to about 10% titanium, up to about 1.5% molybdenum, and balance essentially iron except for incidental impurities.
CROSS-REFERENCE TO RELATED APPLICATIONS
This application is a continuation-in-part of application Ser. No. 555,708 filed Mar. 5, 1975, now abandoned which in turn is a divisional application of application Ser. Nol 354,243 filed Apr. 25, 1973, now abandoned.
US Referenced Citations (1)
Number |
Name |
Date |
Kind |
3692515 |
Fletcher |
Sep 1972 |
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Divisions (1)
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Number |
Date |
Country |
Parent |
354243 |
Apr 1973 |
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Continuation in Parts (1)
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Number |
Date |
Country |
Parent |
555708 |
Mar 1975 |
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