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Stainless Steel Bars
T440C
Description

Type 440C is a martensitic chrome steel that is capable of acquiring, upon heat treatment, the highest hardness of any type of corrosion resisting steels. It has its optimum corrosion resisting qualities in the hardened and tempered condition and is magnetic in all conditions.
Typical Applications
  • Instrument bearings
  • Nozzles
  • Steel balls
  • Seats for oil well pumps
  • Valve parts
Chemical Composition
  • Chrome: 16.00 - 18.00
  • Nickel: --
  • Carbon: .95 - 1.20
  • Manganese: 1.0 max.
  • Silicon: 1.0 max.
  • Molybdenum: .75 max.
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