LR Grade A bulb flat steel,shipbuilding bulb flat LR Grade A,ship steel bulb flat LR Grade A,Ball flat steel LR Grade A is a kind of special steel.With the rapid development of the shipbuilding industry in recent years,the bulb flat steel is becoming a Marine bulb flat steel professionals.Common strength bulb flat steel LR Grade A and LR Grade B,high strength bulb flat steel LR Grade AH32 and LR Grade AH36.LR Grade B bulb flat shipbuilding steel shall be done low temperature impacting test at room temperature when rolling,and LR Grade A shipbuilding bulb flat no need low temperature impacting test.

Bulb flat steel LR Grade A have to be done commodity inspected by our government department before exporting.And we get the commodity inspection slip to do customs declaration.Xinsteel also have two pretreatment lines at Shanghai port and Tianjin port,and we would like to supplier the end users' shot blasting and painting for these shipbuilding use bulb flat steel under their request.

Chemical composition of Heat analysis for Shipbuilding bulb flat LR Grade A (Max %):