High strength and good toughness: AQ56 ship plate has excellent mechanical properties, its tensile strength can reach 550-720MPa, its yield strength can reach 500-690MPa, and its elongation can reach 18-25%. This makes AQ56 ship plate perform well when subjected to large tensile and impact forces.
Good corrosion resistance: As a steel for marine engineering, AQ56 ship plate has excellent seawater corrosion resistance and can maintain stable performance in the marine environment for a long time.
Excellent weldability: AQ56 ship plate has good weldability and can meet the complex welding requirements during ship construction to ensure the integrity and safety of the hull structure.
Specific low temperature performance: EQ56 (a similar grade to AQ56) has the characteristics of a low impact yield strength of more than 690MPa at -40 degrees, showing its good performance in low temperature environments.
Wide range of application areas: AQ56 ship plates are widely used in more than 10 major projects, including the world's most advanced offshore oil platform, the world's largest natural gas project, the world's first Deep Sea No. 1 that does not return to dock for 30 years, and the new Antarctic polar icebreaker, showing its strong international competitive advantage.
In summary, AQ56 ship plates have been widely used and recognized in the field of shipbuilding and marine engineering due to their high strength, good toughness, corrosion resistance, excellent weldability and specific low temperature performance.