Introduction
AISI 321 (GX2CrNiMoN 17-13-4) is a stainless steel grade developed in the early 1950s. It was designed to be a highly corrosion-resistant steel that could be used in many different applications. The advantage of AISI 321 (GX2CrNiMoN 17-13-4) is that it has superior cracking and stress corrosion resistance, making it ideal for use in harsh environments.
The Specification Of AISI 321 (GX2CrNiMoN 17-13-4)
AISI 321 (GX2CrNiMoN 17-13-4) is an austenitic, non-magnetic stainless steel. It has great heat-resistance and offers superior cracking and stress corrosion resistance. The high chromium content (17-17.5%) also contributes to its resistance to corrosion and oxidation. Additionally, high nickel content (8.5-10.5%) increases the mechanical strength and makes this grade suitable for applications in extreme environments. It has an excellent resistance to intergranular corrosion and is non-magnetic.
Applications Of AISI 321 (GX2CrNiMoN 17-13-4)
AISI 321 (GX2CrNiMoN 17-13-4) is considered to be the ideal stainless steel grade for many different applications. Its superior corrosion resistance, good ductility and excellent mechanical properties make it suitable for many different industrial applications. It is used in many industries, including:
• Petrochemical and chemical processing : Due to its excellent resistance to corrosion and oxidation, AISI 321 (GX2CrNiMoN 17-13-4) is an ideal grade for a wide range of petrochemical and chemical industry applications.
• Heat exchanger : AISI 321 (GX2CrNiMoN 17-13-4) has excellent properties that make it an ideal choice for heat exchanger applications, including high strength and resistance to corrosion.
• Nuclear power plants : This grade is used in nuclear power plants due to its excellent mechanical properties and high resistance to corrosion.
• Acid processing equipment : AISI 321 (GX2CrNiMoN 17-13-4) is one of the stainless steel alloys that are commonly used in acid processing equipment for its superior corrosion resistance.
• Food processing equipment : This grade is also used in food processing equipment for its resistance to corrosion.
Conclusion
AISI 321 (GX2CrNiMoN 17-13-4) is an austenitic stainless steel grade developed in the early 1950s. It has excellent properties that make it an ideal choice for many different applications, particularly those that require superior heat, stress and corrosion resistance. Additionally, its high chromium and nickel content make it suitable for use in extreme environments, such as petrochemical and nuclear power plants. Its non-magnetic properties also make it suitable for food processing equipment.
