201 Stainless Steel is primarily composed of iron, containing approximately 16–18% chromium and up to 0.15% carbon. It also includes small amounts of manganese, nickel, silicon, nitrogen, and copper. Compared with 300 series stainless steels, 201 stainless steel offers better formability and can be strengthened through cold working processes, although it cannot be heat treated in the same way as 304 or 316 grades.

As a high-manganese, low-nickel stainless steel, 201 has relatively low nickel content and therefore provides lower corrosion resistance than higher-grade stainless steels. However, it still delivers good mechanical properties and excellent forming performance, making it a cost-effective choice for many applications.

201 stainless steel is widely used in tabletops, countertops, kitchen utensils, outdoor decorative projects, urban decoration works, and economical household products. In addition, it is commonly applied in medical instruments and automotive components that require a combination of flexibility, strength, and durability under pressure.