Yes, angle steel can be used in marine engineering, but it requires proper surface treatment due to the harsh marine environment with high salt content and humidity. Hot - dip galvanized or stainless - steel angle steel is often preferred. In shipbuilding, it can be used for the internal structure of ships, such as bulkhead frames and support structures for equipment. For Plataformas offshore, o aço angular é usado na construção de passarelas, corrimãos e alguns componentes de suporte secundário ., no entanto, inspeção e manutenção regulares são necessárias para garantir sua integridade no ambiente marinho corrosivo .