Alloy 660
SuperalloyAlloy 660 is the commercial name for A286 / UNS S66286 precipitation-hardening superalloy.
Mechanical Properties
Tensile 895-1000 MPa Yield 585-690 MPa Elongation 15% min Hardness 250-300 HB
Chinese Standard
SAE AMS 5643Q-2003; ASTM A453 Gr 660; UNS S66286; GB/T 14992 GH2132
Applications
Trade-name equivalent of A286
Available Forms
Bar, forgings, sheet, wire, fasteners
Uses
Aerospace fasteners, turbine components, petrochemical high-temp parts
Heat Treatment
Solution treat + age 720-760 C 16h
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