Udimet 70 Alloy

Alloy name: Udimet 700
Diagram No.: 1021
Type of diagram: TTD
Chemical composition in weight %: 0.07% C, 15.10% Cr, 18.30% Co, 5.33% Mo, 3.34% Ti, 4.29% Al, 0.024% B, balance is Ni
Alloy group: Nickel-based alloys
Note: Time-temperature diagram. Minor phase concentration as a function of temperature for long exposure times. Treatment: Solution treated at 1175 C (2150 F) for 4 h, aged in air at 760 to 1095 C (1400 to 2000 F) at 38 C (100 F) intervals for 5000 h, and at 1150 C (2100 F) for 2000 h.
Reference: Harry Chandler, Editor, Heat Treater's Guide Practices and Procedures for Nonferrous Alloys, ASM International, 1996, p. 73.

Transformation Diagram


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