AH32 steel plate with tensile strength 315MPa is a high-strength structural grade for ships building. Other grades include AH32, DH32, EH32,
AH36, DH36, EH36, AH40, DH40 and EH40.
Chemical composition for Grade AH32 steel(%)Carbon≤0.18
Manganese: 0.70～1.60
Aluminum: ≥0.015
Silicon: 0.10～0.50
Phosphorus: ≤0.04
Sulfur: ≤0.4
Niobium: 0.015～0.050
Alum: 0.030～0.100
Grade AH32 steel classification society certification:
It has passed the certification of nine classification societies including American ABS, French BV, British LR, German GL, Norwegian DNV, Italian RINA, Japanese NK, Chinese CCS, and Korean KR.
Ship plate refers to the hot-rolled steel plate produced in accordance with the requirements of the classification society's construction specifications for the manufacture of hull structures. DNV GL AH32 shipbuilding steel is mainly used to manufacture the hulls and decks of ocean-going, coastal and inland navigation ships.
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