hat
Tip 409 aciers yo ap disponib nan trè stabilisation fòmilè, tankou S40910, S40920, S40930, kiestabilite demokrasi a te founi ke pwezans
eng
Type 409 steels are available in highly stabilized forms, such as S40910, S40920, S40930, which stability of is provided by the presence of niobium, titanium in the composition.