L-6490

UNS #T11350

L-6490 bearing steel is M50 melted as an ARC AOD plus VAR product. It possesses high compressive strength, high temper resistance and oxidation resistance.  It would be used for applications less critical than those where VIM VAR M50 would be used.

Type Analysis

  • Carbon (Nominal) 0.8
  • Phosphorus (Maximum) 0.015
  • Silicon (Nominal) 0.2
  • Sulfur (Maximum) 0.015
  • Chromium (Nominal) 4
  • Molybdenum (Nominal) 4
  • Iron (Nominal) Balance
  • Vanadium (Nominal) 1

Applicable Specifications

  • AMS 6490
  • AMS 6491

Bar

Billet

Rod

Rounds

Wire

Shapes

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