NIPPON STEEL CORPORATION

Outdoor exposure test results

Quality

Outdoor exposure test results

Corrosion loss of coating layers after outdoor exposure test

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

Corrosion loss of coating layers after outdoor exposure test
Outdoor exposure test site Exposure site
Rural environment Kiryu-City, Gunma
Coastal environment Nakagusukuson, Okinawa
(approx. 30m from the seashore)