corrosion resistant steel for use in marine environments

摘要

steel and steel for use in the marine environment, which includes the weight.0.05 to 0.20%; carbon; silicon 0.15 to 0.55 0.60 - 1.60; manganese; chromium 0.75, 1.50; aluminum 0.40, 0.80; niobium and / or vanadium 0,01u2264 [nb] + [v] u22640,60; sulfur to 0.045 and phosphorus to 0.045.