DNV-GL, a leading international classification society and technical advisor in the maritime industry, certifies marine steel plates to ensure they meet the highest standards of quality and safety. Among these, VL DH460 and VL D460 steel plates are widely recognized for their exceptional performance in various marine applications.

Chemical Composition:

The chemical composition of VL DH460 and VL D460 steel plates is carefully balanced to achieve desired mechanical properties. These plates typically contain carbon, silicon, manganese, phosphorus, sulfur, chromium, nickel, molybdenum, and other alloying elements in specific proportions. The precise composition ensures high strength, toughness, and corrosion resistance, making them suitable for harsh marine environments.

Mechanical Properties:

The mechanical properties of VL DH460 and VL D460 steel plates are outstanding. They exhibit high yield strength and tensile strength, enabling them to withstand significant loads and stresses. Additionally, these plates possess good ductility and impact resistance, allowing them to absorb energy and maintain structural integrity under extreme conditions.

Heat Treatment State:

The heat treatment state of VL DH460 and VL D460 steel plates is carefully controlled to optimize their properties. Typically, these plates undergo normalizing or quenching and tempering processes to improve their strength and toughness. The heat treatment process also helps to refine the grain structure of the steel, further enhancing its mechanical properties.

Size Range:

VL DH460 and VL D460 steel plates are available in a wide range of sizes to meet the diverse needs of the marine industry. They can be customized to specific thicknesses, widths, and lengths, allowing for flexibility in design and construction. This versatility makes them suitable for use in various shipbuilding and marine engineering projects.

Impact Testing:

Impact testing is an essential part of the quality assurance process for VL DH460 and VL D460 steel plates. These tests are performed to evaluate the plates' ability to withstand sudden and intense loads, such as those encountered during collisions or extreme weather conditions. The results of these tests ensure that the steel plates meet the strict impact resistance requirements specified by DNV-GL.

Main Application Scenarios:

VL DH460 and VL D460 steel plates are widely used in various marine applications. They are commonly employed in the construction of hulls, decks, and other structural components of ships and boats. Their high strength and corrosion resistance make them ideal for use in both freshwater and saltwater environments. Additionally, these steel plates are suitable for use in offshore structures, such as platforms and pipelines, where they must endure extreme weather conditions and corrosive marine environments.

TJC Steel Supply Cases:

As a leading supplier of marine steel plates, TJC Steel has a rich history of supplying VL DH460 and VL D460 steel plates to various customers in the marine industry. Our products have been used in numerous shipbuilding and marine engineering projects, ranging from small boats to large commercial vessels. We have established a strong reputation for providing high-quality steel plates that meet or exceed customer expectations and industry standards.

In conclusion, DNV-GL certified VL DH460 and VL D460 marine steel plates are excellent choices for various marine applications. Their optimized chemical composition, mechanical properties, and heat treatment state make them highly suitable for use in harsh marine environments. With their wide size range and proven performance in impact testing, these steel plates are reliable components for shipbuilding and marine engineering projects. TJC Steel, as a trusted supplier, offers these plates to meet the demands of the marine industry.