UT-18

UT-18 VAC-ARC is a medium carbon, low alloy, heat resistant steel having high strength to 1000*F (538*C). Vacuum consumable electrode melting is employed to provide a preferred ingot solidification and superior microcleanliness.

Type Analysis

  • Carbon (Nominal) 0.4
  • Silicon (Nominal) 0.25
  • Manganese (Nominal) 0.6
  • Chromium (Nominal) 3.25
  • Molybdenum (Nominal) 1
  • Iron (Nominal) Balance
  • Vanadium (Nominal) 0.2

Applications

Turbine and compressor rotor shafts

Applicable Specifications

  • EMS 64500 (Rolls-Royce)

Billet

Rounds

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