Wire Arc Alloy 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