SAE AMS6440K

Steel Bars, Forgings, and Tubing, 1.45cr (0.98 1.10c) for Bearing Applications.

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1000 items in stock

Standard:
  • AMS6440
  • Revision: K
Reaffirmed:
  • 2000-09-01
Revised:
  • 1994-07-01
Revision:
  • Historical. Access the latest revision: AMS6440R
Issuing:
  • Ams E Carbon And Low Alloy Steels Committee
Scope:

This specification covers a low-alloy steel in the form of bars, forgings, mechanical tubing, and forging stock.

These products have been used typically for bearing components requiring a through-hardening steel, usually with hardness of approximately 60 HRC and section thickness under 0.50 inch (12.7 mm), but usage is not limited to such applications.

History:
StandardPublishedRevisionStatus
AMS6440R2011-06-07LatestRevised
AMS6440P2007-04-13HistoricalRevised
AMS6440N2006-09-22HistoricalRevised
AMS6440M2005-08-31HistoricalRevised
AMS6440L2004-01-22HistoricalRevised
AMS6440K1994-07-01HistoricalReaffirmed
AMS6440J1988-10-01HistoricalRevised
AMS6440H1982-04-01HistoricalRevised
AMS6440G1980-01-15HistoricalRevised
AMS6440F1972-11-15HistoricalRevised
AMS6440E1967-11-01HistoricalRevised
AMS6440D1951-06-01HistoricalRevised
AMS6440C1950-12-01HistoricalRevised
AMS6440B1945-08-01HistoricalRevised
AMS6440A1943-10-01HistoricalRevised
AMS64401939-12-04HistoricalIssued
AKA:
  • SAE AMS 6440
Sector:
  • Aerospace
Topic:
  • Metallurgy
  • Ferrous metals and alloys
  • Steel
  • Materials properties
  • Ferrous metals

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