AA-M10C22A42, Class 1, Duranodic, Integral Color. Coating thickness and colors are Light Bronze, Medium Bronze, Dark Bronze, and Black

MIL-A-8625C Type 2 Class 1 (Clear) and Class 2 (Dyed). Coating process times are 15 min, 30 min, and 1 hour.

MIL-C-5541B Type 2.

MIL-C-5541B Type 1 Class 1A (Max Corrosion Protective), Class 3 (Thinner coat for electrical purpose), and bleach out.

Etching times will vary on tolerance and customer demands.