Composition-based classification

440A stainless steel is a high-carbon martensitic alloy with 16-18% chromium. It provides good hardness, corrosion resistance, and is commonly used in cutlery and surgical instruments.

A286 stainless steel is a high-strength austenitic alloy containing iron, nickel, and chromium with additions of titanium, aluminum, and vanadium. It offers excellent mechanical properties and corrosion resistance at elevated temperatures, making it suitable for aerospace, automotive, and industrial applications.A286 stainless steel is a high-strength austenitic alloy containing iron, nickel, and chromium with additions of titanium, aluminum, and vanadium. It offers excellent mechanical properties and corrosion resistance at elevated temperatures, making it suitable for aerospace, automotive, and industrial applications.

420 stainless steel is a martensitic alloy with 12% chromium content. It provides good corrosion resistance, high hardness, and is often used in applications requiring high wear resistance like surgical instruments, cutlery, and certain industrial tools.

904L stainless steel is an austenitic superalloy with 21% chromium, 25% nickel, and 4.5% molybdenum. It exhibits exceptional corrosion resistance, especially in harsh environments like chemical processing, pharmaceuticals, and seawater applications.

15-5PH stainless steel is a precipitation-hardening alloy with 15% chromium, 5% nickel, and 3% copper. It delivers high strength, corrosion resistance, and is used in aerospace, nuclear, and chemical processing applications.

317L stainless steel is an austenitic low carbon alloy with 18% chromium, 11% nickel, and 3% molybdenum. It offers superior corrosion resistance in acidic environments, making it suitable for chemical, petrochemical, and pharmaceutical applications.

347 stainless steel is an austenitic heat-resistant alloy with 17% chromium and 10% nickel. It contains niobium, offering excellent intergranular corrosion resistance. Used in high-temperature applications like aircraft and petrochemical industries.

309 stainless steel is an austenitic heat-resistant alloy with 23% chromium and 12% nickel. It exhibits excellent high-temperature strength and oxidation resistance, making it suitable for furnace components, heat exchangers, and high-temperature applications in various industries.

Duplex 2507 stainless steel is a super duplex alloy with 25% chromium, 7% nickel, and increased levels of molybdenum and nitrogen. It offers exceptional strength, corrosion resistance, and is used in critical applications like offshore oil and gas, chemical processing, and marine environments.