A572 grade 50 low alloy carbon steel plates are steel specifically for use in fabricating large structures. A572 grade 50 low alloy carbon steel plates are called high strength low alloy steel or HSLA steel. A572 grade 50 low alloy carbon steel plates provide better mechanical properties or greater resistance to corrosion than carbon steel.
A572 grade 50 low alloy carbon steel plates and so on HSLA steel vary from other steels in that they are not made to meet a specific chemical composition but rather to specific mechanical properties. The increased strength of A572 grade 50 low alloy carbon steel plates and so on HSLA steels means that structures can be built that contain less steel and are therefore lighter than they otherwise would be.
A572 grade 50 low alloy carbon steel plates offer an optimum combination of strength, weldability and notch toughness. A572 grade 50 low alloy carbon steel plates are widely used in engineering structures, such as construction steel structures, construction machinery, mining mountainous machinery, trucks, bridges, pressure vessels, etc., especially for the requirements of better weldability and toughness of construction and engineering machinery components.