ASTM A633 steel comprises four grades: A, C, D, and E, with grade C capable of reaching a thickness of 4 inches and grade E reaching 6 inches. The ASTM A633 steel specification is derived from the standard for standardized high-strength low-alloy structural steel plates, mandating high notch toughness at low temperatures.
ASTM A633 steel encompasses four grades: A, C, D, and E, with grade C capable of reaching a thickness of 4 inches and grade E reaching 6 inches. The ASTM A633 steel specification is based on the standard for standardized high-strength low-alloy structural steel plates, requiring high notch toughness at low temperatures. This material is normalized and suitable for use in welded, riveted, or bolted structures, particularly at lower ambient temperatures where superior notch toughness is essential. It is crucial for the material to exhibit good austenite grain size and undergo normalization through heat treatment. The chemical composition should be determined through thermal analysis, and tensile testing is also necessary. A633 steel plates find applications in manufacturing plants, general construction, and various types of engineering machinery, including drilling rigs, electric shovels, dump trucks, mining equipment, excavators, loaders, bulldozers, and various mining and engineering cranes.
ASTM A633 steel plates are primarily utilized in the petroleum, chemical, power generation, and boiler industries for manufacturing reactors, heat exchangers, separators, spherical tanks, oil and gas pipelines, liquefied gas tanks, nuclear reactor pressure vessels, boiler drums, liquefied petroleum gas cylinders, high-pressure water pipes, water turbines, and various other equipment and components.
Certificate
ISO, SGS, BV, etc.
Production Technology
Rolling, Annealing, Quenching, Tempered or Standard