KR EQ70 and KR E70 are high-strength marine steel plates widely used in the shipbuilding industry. These grades offer exceptional mechanical properties, making them suitable for various critical marine applications.

In terms of mechanical properties, KR EQ70 and KR E70 exhibit remarkable tensile strength and yield strength, ensuring structural integrity under extreme conditions. Their high toughness and excellent impact resistance make them suitable for use in areas prone to collisions or other forms of impact.

The chemical composition of these steel plates is carefully balanced to achieve the desired mechanical properties. The alloys used in their production, including carbon, manganese, silicon, phosphorus, sulfur, chromium, nickel, molybdenum, and vanadium, are carefully selected to enhance the steel's strength, ductility, and corrosion resistance.

The heat treatment process for KR EQ70 and KR E70 steel plates involves controlled heating and cooling cycles to optimize their microstructure and mechanical properties. This process ensures that the steel plates achieve the desired level of toughness and strength while maintaining good weldability.

In terms of production size range, TJC Steel offers KR EQ70 and KR E70 steel plates in various thicknesses, widths, and lengths to meet the specific requirements of customers. These plates can be customized to fit into various ship structures, making them highly versatile.

Impact testing is an essential part of the quality control process for KR EQ70 and KR E70 steel plates. This testing ensures that the steel plates can withstand extreme impact forces without failing. The results of these tests provide valuable insights into the material's performance under harsh conditions.

KR EQ70 and KR E70 steel plates find their primary application in the construction of hulls, decks, and other critical structures in ships and offshore platforms. Their high strength and excellent corrosion resistance make them suitable for use in both freshwater and saltwater environments.

TJC Steel, a leading supplier of marine steel plates, has a track record of successfully delivering KR EQ70 and KR E70 steel plates to various shipbuilders and offshore construction companies. Its products have been used in the construction of cargo ships, tankers, cruise ships, and offshore drilling platforms, demonstrating their reliability and durability in real-world applications.

In conclusion, KR EQ70 and KR E70 steel plates are exceptional materials for marine applications. Their superior mechanical properties, optimized chemical composition, controlled heat treatment, and customizable production sizes make them ideal for various shipbuilding and offshore construction projects. With a reliable supplier like TJC Steel, customers can be assured of obtaining high-quality steel plates that meet their specific requirements.