Alloy Wire Coatings

White Engineering Surfaces Corporation Wire Arc - Alloy Wire Coatings Materials Guide
WESCOAT® Product Number	Materials/ Chemistry	Hardness	Bond Strength	As-Sprayed Finish	Application Data	Approved Specs
MA-718 B	Inconel 718 NiCrMo	RC 30	9,000 PSI	250-450 Ra	•Aircraft engine dimensional restoration •Acidic and hot gas corrosion resistant	GE Manual #70-49-45 FAA #000-637
MA-36	Iron Chrome Aluminum FeCrAl	Rb 88	7,000 PSI	300-350 Ra	•Good for build-up •Good machinability •Excellent wear resistance	N/A
MA-18	Nickel Aluminum NiAl	Rb 78	9,800 PSI	250-450 Ra	•Bond Coat •Oxidation/abrasion resistance at high temperatures •Aircraft approved	PWA 36937 GE Manual #70-49-38 DMR 33-011
SS-16	420 SS FeCrNiSi	Rb 40-45	8,000 PSI	250-450 Ra	•Corrosion protection •Dimensional restoration	Mil-W-6712C

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