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Titanium & Superalloys

Cast Superalloy Master Alloys (Equiaxed, DS & SX)

Vacuum-induction-melted superalloy master-alloy bar for investment casting of equiaxed, directionally solidified and single-crystal parts.

  • Equiaxed gradesK465, M951, K640, K6509, K492M, K416B, K688
  • Directionally solidifiedDZ40M, DZ38G, DZ408, DZ951
  • Single crystalDD499, DD407, DD408, DD405, DD432, DD498, DD490, DD491

Technical datasheet available on request.

Specifications

Specifications of Cast Superalloy Master Alloys (Equiaxed, DS & SX)
Equiaxed gradesK465, M951, K640, K6509, K492M, K416B, K688
Directionally solidifiedDZ40M, DZ38G, DZ408, DZ951
Single crystalDD499, DD407, DD408, DD405, DD432, DD498, DD490, DD491
Gas contentO, N, S each ≤ 4 ppm (supplier data)
Legacy cast gradesK417, K418, DZ4125, DZ406, DD402, DD406

Values are reference information compiled from supplier documentation. Final grade, standard, condition and test values are confirmed in the quotation and order documents.

Key selection parameters

  • Grade and chemistry tolerance
  • Bar diameter and length
  • Gas and trace-element limits
  • Heat traceability
  • Casting process (equiaxed / DS / SX)

Typical applications

  • Turbine blade and vane casting
  • Cast structural parts for gas turbines
  • Re-melt stock for foundries

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