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302 stainless steel is an austenitic stainless steel containing 18% chromium and 8% nickel. Its exceptional properties are achieved through a carefully designed chemical composition and alloy structure.

439 stainless steel is a ferritic stainless steel characterized by high chromium content (approximately 17-20%) and low carbon content. This combination provides outstanding corrosion resistance, particularly in environments containing chloride ions.

The precise proportioning and optimization of chemical elements in 254SMO stainless steel have endowed it with outstanding corrosion resistance, high-temperature strength, and processing performance. As a result, it finds extensive application in petroleum, chemical industry, marine engineering, and various other fields.

321 stainless steel is an austenitic stainless steel renowned for its outstanding corrosion resistance at room temperature, along with impressive high-temperature strength and creep resistance.

403 stainless steel, also known as UNS S40300, is a martensitic stainless steel featuring high chromium content and low carbon content. It is widely utilized in applications that demand high strength and corrosion resistance.

The chemical composition of 416 stainless steel primarily consists of iron, chromium, nickel, and various other elements. This composition imparts excellent corrosion resistance and mechanical properties to 416 stainless steel.

420 stainless steel is a high-carbon stainless steel primarily comprised of chromium, carbon, and molybdenum, delivering commendable corrosion resistance and strength.

301 stainless steel is an austenitic stainless steel composed of 17 percent chromium and 7 percent nickel, offering robust strength and ductility when cold worked. Additionally, it exhibits outstanding corrosion resistance properties.

409 stainless steel is a ferritic steel known for its commendable mechanical properties and high-temperature corrosion resistance. With a chromium content of 11%, it meets the minimum requirement for forming the passive surface film that imparts corrosion resistance to stainless steel.

444 stainless steel is highly renowned for its exceptional corrosion resistance and heat resistance. This versatile stainless steel is widely utilized across a broad spectrum of applications, demonstrating consistent performance in diverse environments.

440C stainless steel is classified as a high carbon martensitic stainless steel, renowned for its high strength, moderate corrosion resistance, and exceptional hardness and wear resistance. Following heat treatment, Grade 440C can achieve the highest strength, hardness, and wear resistance among all stainless alloys.

303 stainless steel is an austenitic, easy-cutting wear-resistant acid stainless steel containing sulfur and selenium. It is utilized in applications requiring easy cutting and high surface finish.