This unification establishes the characteristics that a hard chromium deposit on carbon steels, low alloy steels, gray cast irons, malleable cast irons and ductile cast irons must possess. Porous coatings and those for decorative purposes are excluded.
UNI 5082-1962 history
1962UNI 5082-1962 Chemical and electrochemical surface treatment. Grading, properties and tests of hard chromium plating on ferrous materials