Stainless Steel 200,300,400,500,600 Series

Stainless steel is divided into five categories according to chemical composition

200 series - Austenitic Stainless Steel (Cr-Mn-Ni)

300 series - Austenitic Stainless Steel (Cr-Ni)

400 series - Ferritic and martensitic stainless steel (Cr)

500 series - heat resistant chromium alloy steel

600 series - Martensitic precipitation hardening stainless steel