A588 GrA is a high-strength, low-alloy steel plate that is primarily used for applications that require atmospheric corrosion resistance. The "A" in the designation signifies that it is of the as-rolled condition.
The execution standard for A588 GrA steel plate is ASTM A588/A588M-19, which specifies the standard for high-strength low-alloy structural steel with atmospheric corrosion resistance. This standard covers shapes, plates, and bars of structural quality for use in riveted, bolted, or welded construction of bridges and buildings.
In terms of mechanical properties, A588 GrA steel plate typically has a yield strength of at least 50 ksi (kilopounds per square inch) and a tensile strength of 70 ksi. The material is also known for its high level of corrosion resistance and weldability, making it ideal for use in many different industries and applications, including construction and transportation.
It's important to note that the mechanical properties of A588 GrA steel can vary based on factors such as the thickness and shape of the plate, as well as the manufacturing process used to produce it. In addition, the mechanical properties of the steel can also be affected by factors such as the manufacturing process, heat treatment, and the presence of impurities or other alloying elements. To ensure that the mechanical properties of the material meet the required specifications, it is important to perform appropriate testing and analysis during the production process.
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