The A768/A768M-05(2015) steel grade is a standard for Hot Dip Galvanizing before Fabrication of Hollow Shapes for Electrical Conductors. It specifies the requirements for the chemical composition, mechanical properties, and standard number corresponding to this steel grade.
Chemical Composition: The chemical composition of A768/A768M-05(2015) steel grade includes elements like carbon, manganese, phosphorus, sulfur, silicon, aluminum, and copper. These elements contribute to the overall strength, corrosion resistance, and other properties of the steel.
Mechanical Properties: The mechanical properties of A768/A768M-05(2015) steel grade are specified to ensure its suitability for electrical conductor applications. These properties include tensile strength, yield strength, elongation, and bending properties. These properties determine the ability of the steel to withstand mechanical stress and deformations.
Standard Number: A768/A768M-05(2015) is the standard number assigned to this steel grade. It indicates that the steel grade is defined and regulated by the American Society for Testing and Materials (ASTM), specifically under the A768/A768M specification.
Applications: A768/A768M-05(2015) steel grade is commonly used in the manufacture of electrical conductors. The hot dip galvanizing process ensures a protective zinc coating on the steel, enhancing its corrosion resistance and making it suitable for applications in electrical transmission and distribution systems.
In summary, A768/A768M-05(2015) steel grade is defined by its chemical composition, mechanical properties, and standard number. It is primarily used in electrical conductor applications due to its corrosion resistance properties and suitability for hot dip galvanizing.