DNV-GL Certified VL AH36/A36 Marine Steel Plates

​In the marine industry, steel plates play a crucial role in the construction and maintenance of ships, ensuring their structural integrity and safety. Among the various grades of marine steel, DNV-GL certified VL AH36/A36 steel plates stand out due to their excellent properties and reliable performance. This article delves into the chemical composition, mechanical properties, heat treatment state, size range, impact tests, main application scenarios, and supply cases by TJC Steel related to these steel plates.
Chemical Composition
The chemical composition of VL AH36/A36 steel plates is carefully controlled to achieve desired mechanical properties. These plates typically contain carbon, silicon, manganese, phosphorus, sulfur, chromium, nickel, molybdenum, copper, and aluminum in specific proportions. The precise balance of these elements ensures high strength, good weldability, and corrosion resistance, crucial for marine environments.
Mechanical Properties
The mechanical properties of VL AH36/A36 steel plates are impressive. These plates exhibit high yield strength and tensile strength, coupled with good elongation and toughness. They are designed to withstand the rigorous demands of the marine industry, including exposure to saltwater, varying temperatures, and dynamic loading conditions.
Heat Treatment State
The heat treatment state of VL AH36/A36 steel plates is crucial for achieving optimal mechanical properties. These plates are typically heat-treated to normalize the microstructure and enhance their toughness and strength. The heat treatment process involves controlled heating and cooling cycles that ensure uniform material properties throughout the plate.
Size Range
DNV-GL certified VL AH36/A36 steel plates are available in a wide range of sizes to meet various application requirements. The thickness of these plates can vary from several millimeters to hundreds of millimeters, depending on the specific needs of the project. Similarly, the width and length of the plates can be customized to fit the dimensions of the ship or other marine structures.
Impact Tests
Impact tests are performed on VL AH36/A36 steel plates to assess their toughness and resistance to low-temperature cracking. These tests involve subjecting the plates to rapid impact loads at specific temperatures to determine their ability to withstand such conditions without failing. The results of these tests ensure that the steel plates meet the strict standards set by DNV-GL for marine applications.
Main Application Scenarios
VL AH36/A36 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. Their high strength and corrosion resistance make them suitable for use in both freshwater and saltwater environments. Additionally, these steel plates are also used in the repair and maintenance of existing marine structures, ensuring their long-term structural integrity and safety.
TJC Steel Supply Cases
TJC Steel, as a leading supplier of marine steel plates, has a proven track record of supplying DNV-GL certified VL AH36/A36 steel plates to various shipbuilders and marine engineering companies. Their strict quality control procedures and adherence to international standards ensure that the steel plates they supply meet the highest standards of quality and performance. TJC Steel has successfully supplied these steel plates for various projects, including the construction of large cargo ships, passenger vessels, and offshore structures.
In conclusion, DNV-GL certified VL AH36/A36 steel plates are an excellent choice for marine applications due to their superior chemical composition, mechanical properties, heat treatment state, size range, and impact resistance. With TJC Steel as a reliable supplier, shipbuilders and marine engineering companies can be assured of obtaining high-quality steel plates that meet their specific requirements and ensure the safety and durability of their marine structures.