NK DQ63N/NK D63N steel plates are specialized marine-grade materials designed to meet the rigorous demands of shipbuilding and marine engineering. These plates are known for their exceptional strength, durability, and corrosion resistance, making them ideal for use in various ship structures and components.

1. Chemical Composition

The key to the high-performance characteristics of NK DQ63N/NK D63N steel lies in its carefully balanced chemical composition. These plates primarily consist of carbon, silicon, manganese, phosphorus, sulfur, chromium, nickel, molybdenum, and copper. The precise proportions of these elements ensure optimal mechanical properties and corrosion resistance.

2. Mechanical Properties

The mechanical properties of NK DQ63N/NK D63N steel plates are exceptional, making them suitable for high-stress applications. They exhibit high yield strength and tensile strength, ensuring structural integrity and safety under extreme conditions. Additionally, these plates possess good toughness and ductility, allowing them to absorb impact forces and deform without fracturing.

3. Heat Treatment State

NK DQ63N/NK D63N steel plates undergo a controlled heat treatment process to achieve their desired mechanical properties. This process typically involves normalizing, quenching, and tempering to optimize the microstructure and mechanical characteristics of the steel. The heat treatment state ensures consistent performance and reliability across the entire plate.

4. Dimensional Range

NK DQ63N/NK D63N steel plates are available in a wide range of thicknesses, widths, and lengths to meet the specific requirements of various shipbuilding projects. The plates can be customized to fit specific structural needs, ensuring efficient material utilization and cost-effectiveness.

5. Impact Testing

Impact testing is a crucial step in the quality assurance process for NK DQ63N/NK D63N steel plates. This testing involves subjecting the plates to low-temperature impact forces to assess their resistance to brittle fracture. The plates must meet strict impact energy requirements to ensure their safety and reliability in cold environments.

6. Main Application Scenarios

NK DQ63N/NK D63N steel plates find widespread application in the shipbuilding industry. They are commonly used in the construction of hulls, decks, bulkheads, and other structural components of ships and marine vessels. Their excellent strength and corrosion resistance make them suitable for use in both freshwater and saltwater environments.

7. Supply Cases by TJC Steel

As a leading supplier of NK DQ63N/NK D63N steel plates, TJC Steel has a proven track record of delivering high-quality products to shipbuilders and marine engineering companies worldwide. The company's experienced team of experts ensures strict compliance with international standards and regulations, providing customers with reliable and dependable materials.

In conclusion, NK DQ63N/NK D63N steel plates are an essential component of modern shipbuilding and marine engineering. Their unique chemical composition, mechanical properties, heat treatment state, dimensional range, and impact testing make them suitable for a wide range of applications. With the reliable supply of TJC Steel, these plates continue to play a crucial role in the construction of safe, durable, and efficient ships and vessels.