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 site | Exposure site |
|---|---|
| Rural environment | Kiryu-City, Gunma |
| Coastal environment | Nakagusukuson, Okinawa (approx. 30m from the seashore) |
Source: Nippon Steel