Factors Affecting Corrosion in Gulf of Finland Brackish Water

Table 5

Corrosion rates of unprotected samples after 1 and 2 years.

Sample	1-year tests, mm/year	2-year tests, mm/year
Corrugated core, face plate	0.09 ± 0.01	0.09 ± 0.01
Corrugated core, inner plate	0.13 ± 0.01	0.09 ± 0.01
Web-core, face plate	0.15 ± 0.01	0.10 ± 0.01
Web-core, inner plate	0.13 ± 0.01	0.10 ± 0.01