The F2049-11(2017) steel grade is a low carbon, low alloy steel that is commonly used in structural and industrial applications. It has a chemical composition that meets the requirements of the ASTM F2049 standard, which specifies the minimum requirements for chemical composition and mechanical properties of steel plates, shapes, and bars.
The chemical composition of F2049-11(2017) steel grade typically includes elements such as carbon, manganese, phosphorus, sulfur, silicon, and copper. The carbon content is usually less than 0.20%, which contributes to its low carbon designation. The manganese content is typically between 0.70% and 1.00%, which helps improve the strength and toughness of the steel. The phosphorus and sulfur contents are usually kept below certain limits to ensure good weldability and machinability of the steel. Silicon and copper are often present in small amounts to provide certain strengthening and deoxidizing effects.
In terms of mechanical properties, F2049-11(2017) steel grade has a minimum yield strength of 345 MPa and a minimum tensile strength of 450 MPa. It also has good ductility and toughness, making it suitable for various structural applications where strength and toughness are required.
Some of the key applications of F2049-11(2017) steel grade include construction of buildings, bridges, and other infrastructure projects. It is also often used in the manufacturing of machinery, equipment, and vehicles where strength, durability, and weldability are important considerations. Additionally, this steel grade can be used in the fabrication of pressure vessels and storage tanks where high resistance to corrosion and high temperatures is required.
In summary, the F2049-11(2017) steel grade is a low carbon, low alloy steel that offers good strength, toughness, and weldability. It is commonly used in structural and industrial applications that require a combination of strength, durability, and resistance to corrosion and high temperatures.