Grade A779/A779M-16 is a standard specification for low alloy structural steel shapes, plates, and bars for welded, riveted, or bolted construction. This steel grade is commonly used in industrial and construction applications due to its high strength and durability.
The chemical composition of A779/A779M-16 steel grade includes elements such as carbon, manganese, phosphorus, sulfur, silicon, copper, chromium, nickel, and molybdenum. These alloying elements enhance the strength and toughness of the steel, making it suitable for various structural applications.
The mechanical properties of A779/A779M-16 steel grade are determined through testing methods such as tensile strength, yield strength, elongation, and impact resistance. The minimum yield strength of this steel grade is 345 MPa (50 ksi), while the minimum tensile strength is 450 MPa (65 ksi). The steel exhibits good ductility and toughness, allowing it to withstand heavy loads and external forces.
This standard number, A779/A779M-16, provides guidelines and specifications for the manufacturing and quality control of A779/A779M-16 grade steel. It ensures that the steel meets the required strength and performance criteria, making it safe and reliable for use in structural applications.
The corresponding overview of A779/A779M-16 steel grade provides a comprehensive understanding of its chemical composition, mechanical properties, and the standard specifications. This information is crucial for engineers, architects, and manufacturers involved in the design and construction of structures using this steel grade.