the American Society for Testing and Materials (ASTM) designation for A20/A20M-17 is Standard Specification for General Requirements for Steel Plates for Pressure Vessels. This specification covers a range of steel grades that are used in the construction of pressure vessels.
A20/A20M-17 steel grade is known for its high strength and versatility, making it suitable for a wide range of applications. Its chemical composition includes elements such as carbon, manganese, phosphorus, sulfur, silicon, and copper. The specific composition and the levels of these elements may vary depending on the desired properties of the steel.
The mechanical properties of A20/A20M-17 steel grade are also important factors to consider. These properties include tensile strength, yield strength, elongation, impact resistance, and hardness. The steel is typically tested according to standard methods to ensure it meets the required mechanical properties.
Overall, A20/A20M-17 steel grade is a reliable and versatile option for various industrial applications, particularly in the manufacturing of pressure vessels. Its strength and mechanical properties make it capable of withstanding high-pressure environments while maintaining its integrity.