A798/A798M-13 is a standard specification for several steel grades used in the manufacture of seamless and electric fusion welded high-precision tubes for specific applications. The standard provides the chemical composition and mechanical properties required for these steel grades.
The key features of A798/A798M-13 steel grade include its high-precision manufacturing process and excellent dimensional accuracy. These steel grades are often used in applications that require tight tolerances and precise dimensions, such as in the semiconductor industry.
The chemical composition of A798/A798M-13 steel grade includes elements such as carbon, manganese, phosphorus, sulfur, silicon, nickel, chromium, molybdenum, copper, and vanadium. The specific composition and allowable limits are outlined in the standard.
The mechanical properties of A798/A798M-13 steel grade include tensile strength, yield strength, elongation, and hardness. These properties determine the ability of the steel to withstand external forces and deformation. The standard specifies the minimum values for these properties, ensuring the steel grades meet certain performance criteria.
The applications of A798/A798M-13 steel grade can vary depending on the specific grade and its mechanical properties. Some common applications include precision tubes for heat exchangers, condensers, boilers, and superheaters in power plants, as well as in the petrochemical and oil refining industries. These steel grades are also used in the production of precision instruments, medical equipment, and aerospace components.
In summary, A798/A798M-13 steel grade is a standard specification that provides the chemical composition and mechanical properties required for high-precision steel tubes used in various applications. The key features of this steel grade include its high-precision manufacturing process and excellent dimensional accuracy, making it suitable for applications that require tight tolerances and precise dimensions. Its applications can range from power plants to precision instruments and aerospace components.