Nickel Welding Alloy AMS 5679

Technical Data Sheet


Chemical Composition Limits
Weight% Ni+Co Cr Fe Cb C Si S Mn Cu Co
AMS 5679 70.0 min 14-17 6.0-10.0 1.5-3.0 0.08 max 0.35 max 0.015 max 1.00 max 0.5 max 1.0 max


Used on

AMS 5540, 5580, 5665. (Alloy IN 600 variants).
ASTM B163, 166, 167, 168.
ASME SB 516, 517, 564.
Turbine engine exhaust components. Use argon gas shielding and ultra clean conditions for welding.

Cross-Reference of Specifications MSRR 9500/206
AMS 5679
FM 62
UNS N06062
73Ni 15.5Cr 2.2Cb 8.0Fe
AWS A5.14 Er Ni Cr Fe-5
MIL-E-21562 Type RN62, EN62
OMAT 3/218
Availability Ex stock MIG spools and TIG rods

For all stock availability contact Sales.
Weld Properties

Annealed deposit: HB 89, Density: 8.45 gm/cc
FM 62 is a single phase Ni-Cr-Fe alloy containing Cb to offset hot cracking in thick section joints.

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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.