Stainless steels are most notable for their corrosion resistance, which increases with increasing chromium content. Additions of molybdenum increases corrosion resistance in reducing acids and against pitting attack in chloride solutions.
S 9653 (OTTO) Stainless Steel - AISI 430 alloy, Fe81Cr17MnSiCSP, plate, thickness 20 mm, size 500 × 500 mm, temper annealed - used for high temperature application.