Welding Electrodes Alloy AMS 5779

Technical Data Sheet


Chemical Composition Limits
Weight% Ni Cr Fe C Mn Si S Cb Ti Al Co Cu Ta
AMS 5779 70.0 min 14-17 5-9 0.08 max 1.0 max 0.50 max 0.01 max 0.70-1.20 2.0-2.75 0.40-1.0 1.00 max 0.50 max 0.05 max


Used on

IN 722, IN X - 750.
AMS 5747, 5542, 5582, 5583, 5598.
AMS 5667, 5668, 5669. AMS 5341
ASTM B637.
Gas turbine components - blades, vanes, bellows, brackets, turbine discs. Use argon gas shielding and ultra clean conditions for welding.

Cross-Reference of Specifications MSRR 9500/209
AMS 5779
UNS N07750
FM 69
72Ni 15.5Cr 1.0Cb 2.4Ti 0.70Al 7.0Fe
OMAT 3/167A
(Alloy X - 750)
Availability Ex stock MIG spools and TIG rods

For all stock availability contact Sales.
Weld Properties

Heat treated:   30-40 HRB, Density 8.3 gm/cc
FM69 is a Ni-Cr-Cb-Ti-Al precipitation hardening alloy used for welding similar composition base metal.

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Every effort is made to ensure that technical specifications are accurate. However, technical specifications included herein should be used as a guideline only. All specifications are subject to change without notice.