40CrNiMoA steel round bar is devided into 40CrNiMoA hot rolled steel bar and 40CrNiMoA Forged steel bar. 40CrNiMoA round bar has high strength and hardness, good weldability, toughness, machinability and so on.
ASTM A709 Gr.36/Gr.50/Gr.50W steel covers carbon and high-trength low alloy steel structural shapes, plates, and bars and quenched and tempered alloy steel for structural plates.
NK Grade B shipbuilding steel plate are almost exclusively used in the Shipbuilding Industry for the construction of structural parts of ships, barges and marine equipment.NK Grade B shipbuilding steel plate is a kind of hot rolled general tensile strengt