Information of A633Grade D Steel Plate

A633Grade D steel plate is an American standard low-alloy steel, which is produced according to the ASTM A633/A633M standard.

Mechanical properties of A633D steel plate:
Yield strength——≥345MPa
Tensile strength - 450MPa-590MPa
Elongation after break——≥18%
Shock temperature—— -20℃

The delivery state of A633Grade D steel plate is hot rolling, and the production thickness is between 8mm-150mm. The steelmaking method of A633Grade D steel plate adopts oxygen converter or electric furnace refining.
A633Grade D steel plate belongs to killed steel. Compared with the boiling steel material, killed steel does not allow defects such as air bubbles and sand holes in the interior. A633Grade D steel plate has higher yield strength and toughness, and also has certain corrosion resistance and fatigue resistance.

A633Grade D steel plate fixed rolling: A633D steel plate fixed rolling needs to provide the thickness, width and length of the steel plate, and the requirements for ultrasonic flaw detection and heat treatment of the steel plate need to be clarified.
Surface treatment of A633Grade D steel plate: Anti-corrosion pretreatment such as peeling, shot blasting, sandblasting, painting, etc. are carried out on the steel plate.

A633Grade D steel plate is often used in hydraulic machinery, engineering machinery, mining machinery, or for structural parts welding.