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Chemical Composition

Welding Electrodes Alloy AMS 5779

% Ni Cr Fe C Mn Si S Cb Ti Al Co Cu

Ta

AMS 5779

70.0 min

14.0- 17.0

5.0- 9.0 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
MIL-E-6844

(Alloy X - 750)

Availability

Ex stock MIG spools and TIG rods

 

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.

  

Disclaimer    

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.

 

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