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A18

A 18 is a versatile air-hardening tool steel in the 8% chromium family that is characterized by a very good combination of toughness and wear resistance.

Type Analysis

  • Carbon (Nominal) 0.83
  • Silicon (Maximum) 1
  • Manganese (Maximum) 0.35
  • Chromium (Nominal) 7.75
  • Molybdenum (Nominal) 1.55
  • Vanadium (Nominal) 2.15

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