Outdoor exposure test results

ZAM® shows approximately four times higher corrosion resistance than hot-dip zinc-coated (according to the results of 8 years of exposure test)

Outdoor exposure test siteExposure site
Rural environmentKiryu-City, Gunma
Coastal environmentNakagusukuson, Okinawa
(approx. 30m from the seashore)

Source: Nippon Steel