A633 Gr.D high strength low alloy steel chemical composition and delivery status

A633 Gr A / B / C / D / E is a low-alloy high-strength structural steel plate with excellent comprehensive properties. A633 Gr.D high strength low alloy steel is steel for construction machinery and high-rise buildings.

The executive standard of A633 Gr A / B / C / D / E: ASTM A633/A633M.

Smelting method of A633 Gr A / B / C / D / E: molten steel is smelted by converter or electric furnace.

Delivery status of A633 Gr A / B / C / D / E: The steel is delivered in hot rolled, controlled or normalized state.

A633 Gr.D high strength low alloy steel is generally used for mechanical parts that bear dynamic loads such as vehicles, cranes, mining machinery, power stations, bridges, etc. The maximum thickness can reach 150mm.