Because BV AH32 steel plate is immersed in sea water all year round, it has to withstand various severe sea conditions. Therefore, the technical indicators of BV AH32 steel plate are very demanding. It not only has high atmospheric corrosion and seawater corrosion resistance, but also requires good Mechanics and processing performance, etc. The performance requirements of BV AH32 steel plate include
(1) It has high strength and resists the impact of wind current above the water surface. BV AH32 steel plate has good ability to resist laminar tearing, which prevents BV AH32 steel plate from tearing when subjected to external force in the thickness direction.
(2) BV AH32 steel plate has good low-temperature impact performance, and some offshore platform steels need to have good impact performance at -60℃ and can be used in extremely cold environments;
(3) BV AH32 steel plate has good welding performance, and the welded joint performance has the same or similar mechanical properties as the base metal, ensuring the safety of the overall structure of BV AH32 steel plate.