https://mststeel.com/product-category/ford/ford-specified-galvannealed-steel/wss-m1a367-galvannealed-steel/
Ford WSS-M1A367 Galvannealed Steel – Zinc-Iron Coated Sheet
WSS-M1A367 Galvannealed Steel engineered for Ford body panels requiring corrosion resistance and controlled mechanical properties.
fordwssgalvannealedsteelzinc