HAIXIANG METAL

The structural steel for ship hull is divided into strength grades according to its minimum yield point: general strength structural steel and high strength structural steel. Structural steel for hull is divided into general strength and high-strength steel. General strength steel is divided into four grades A, B, D and E; high-strength steel is divided into two strength grades and three quality grades; AH32, DH32, EH32, AH36, DH36, EH36.

     The general strength structural steels of China Classification Society Standards are divided into four quality grades: A, B, C, and D (that is, CCSA, CCSB, CCSC, CCSD); the high-strength structural steels of China Classification Society Standards are three Strength level, four quality levels.