RINA AH36 and RINA A36 are high-strength shipbuilding steel plates that meet the rigorous standards set by the Italian Register of Shipping (RINA). These steel grades are widely used in the construction of marine vessels, ensuring durability, safety, and reliability under extreme conditions.

Chemical Composition

The chemical composition of RINA AH36 and RINA A36 steel plates is carefully controlled to achieve the desired mechanical properties. These grades primarily consist of carbon, silicon, manganese, phosphorus, sulfur, chromium, nickel, copper, molybdenum, and vanadium. The precise balance of these elements ensures excellent strength, toughness, and weldability.

Mechanical Properties

The mechanical properties of RINA AH36 and RINA A36 steel plates are outstanding, making them suitable for use in various marine applications. These plates exhibit high yield strength and tensile strength, allowing them to withstand the rigors of the ocean environment. Additionally, they possess good impact resistance and toughness, ensuring the safety of the vessel and its crew.

Heat Treatment

The heat treatment of RINA AH36 and RINA A36 steel plates involves normalizing and quenching followed by tempering. This process improves the steel's microstructure, enhancing its mechanical properties and toughness. The heat-treated plates exhibit excellent resistance to corrosion and fatigue, making them suitable for long-term use in marine environments.

Dimensional Range

RINA AH36 and RINA A36 steel plates are available in a wide range of thicknesses, widths, and lengths. This flexibility allows for the fabrication of various marine structures, including hulls, decks, and bulkheads. The plates can be cut and welded to precise dimensions, meeting the specific requirements of each shipbuilding project.

Impact Testing

Impact testing is a crucial aspect of ensuring the safety and reliability of RINA AH36 and RINA A36 steel plates. These tests evaluate the material's ability to resist brittle fracture under low-temperature conditions. The steel plates undergo impact testing at various temperatures, and the results are used to determine their suitability for use in specific marine environments.

Main Application Scenarios

RINA AH36 and RINA A36 steel plates are widely used in the construction of various types of marine vessels, including cargo ships, tankers, and cruise ships. Their high strength and toughness make them suitable for use in hull structures, where they must withstand the forces of waves and wind. Additionally, their excellent weldability allows for efficient and reliable fabrication of complex ship structures.

Supply Cases by TJC Steel

TJC Steel, a leading supplier of high-quality steel products, has extensive experience in supplying RINA AH36 and RINA A36 steel plates to shipbuilders worldwide. The company maintains a strict quality control system to ensure that each plate meets the requirements of the RINA standards. TJC Steel has successfully supplied these steel plates for numerous shipbuilding projects, earning a reputation for reliability and excellence.

In conclusion, RINA AH36 and RINA A36 steel plates are essential materials for the marine industry, providing superior strength, toughness, and weldability. With their precise chemical composition, mechanical properties, and heat treatment, these plates are well-suited for use in various marine applications. TJC Steel's commitment to quality and reliability ensures that shipbuilders can trust these plates to deliver safe and durable vessels.