GNEE GROUP

What is AB EQ51 Shipbuilding Steel Plate？

The shipbuilding steel plate is ABS grade EQ51. Its steel grade is equivalent with CCSEH500, BVEH500, NV E500, GL-E500, KREH51, LREH50, KE51, and RINA-E500. AB/EQ51 shipbuilding steel plate is suitable for offshore drilling platforms, shipping engineering and shipbuilding projects. The AB/EQ51 is an ultra high strength steel grade. It has excellent mechanical properties. We can provide normal strength shipbuilding steel plates, high strength shipbuilding steel plates, and ultra high strength shipbuilding steel plates. structural steel plates for offshore platform is available, too. We are capable of customizing the sizes of steel plates for you. Besides, we are able to provide relevant certificates, such as CCS, ABS, LR, BV, GL,KR,NK,RINA, DNV…

Specifications of AB/EQ51 Shipbuilding Steel Plate

AB EQ51 Shipbuilding Steel Plate Chemical Composition

The chemical composition of ABS EQ51/ABS E51 steel plates is carefully controlled to ensure consistent quality and performance. These plates primarily consist of iron, with minor additions of carbon, silicon, manganese, phosphorus, sulfur, and various alloying elements. The carbon content is carefully balanced to provide sufficient strength without compromising weldability. The alloying elements enhance the corrosion resistance and mechanical properties of the steel.

ABS EQ51 Mechanical Properties

ABS EQ51/ABS E51 steel plates possess excellent mechanical properties that make them suitable for marine applications. They exhibit high yield strength and tensile strength, enabling them to withstand the rigorous conditions encountered in marine environments. Additionally, these steel plates have good ductility and toughness, allowing them to absorb impact forces and resist cracking.

Heat Treatment

The heat treatment of ABS EQ51/ABS E51 steel plates is crucial to achieve the desired mechanical properties. Typically, these plates undergo controlled heating and cooling processes to refine the grain structure and enhance their performance. The heat treatment also helps to eliminate internal stresses and improve the weldability of the steel.

Size Range

ABS EQ51/ABS E51 steel plates are available in a wide range of thicknesses, widths, and lengths to meet the specific requirements of different marine applications. They can be customized to fit the dimensions of various ship components, such as hulls, decks, and bulkheads.

Impact Testing

Impact testing is an essential part of the quality control process for ABS EQ51/ABS E51 steel plates. This testing involves subjecting the steel to sudden impact forces to assess its ability to resist cracking and fracturing. The results of impact testing provide valuable information about the toughness and ductility of the steel, ensuring its suitability for use in marine environments.

Main Application Scenarios

ABS EQ51/ABS E51 steel plates are widely used in various marine applications. They are commonly employed in the construction of ship hulls, decks, and bulkheads, where their strength and corrosion resistance are crucial. Additionally, these steel plates are used in the fabrication of marine equipment and components, such as piping systems, storage tanks, and structural supports.