1. What is ABS Grade E Shipbuilding Steel Plate?

ABS Grade E shipbuilding steel plates are certified by the American Bureau of Shipping (ABS) and are high-quality structural steels specifically designed for the construction of vessels and offshore structures operating in cold waters, meeting the stringent technical requirements of the maritime industry. The ‘E’ in ABS Grade E denotes excellent low-temperature impact performance, requiring the steel to pass the Charpy V-notch impact test at -40°C. This characteristic distinguishes it from lower-grade shipbuilding steel plates, ensuring reliable safety performance in cold and harsh marine environments. ABS Grade E shipbuilding steel plates are widely used in the manufacture of critical structural components such as hulls, decks and offshore platforms, providing stable structural support for various vessels and offshore facilities operating in cold waters.

ABS Grade E shipbuilding steel plates are specifically designed for vessels and offshore engineering equipment operating in cold waters. They exhibit excellent impact toughness at -40°C, making them suitable for demanding environments such as ice-class vessels, offshore platforms, critical hull structures and marine equipment in cold and harsh marine conditions. In addition to its excellent low-temperature impact resistance, ABS Grade E shipbuilding steel plate also offers good weldability and complies with the highest safety and regulatory standards in the global maritime industry.

2. Table 1: Specifications and dimensions of ABS Grade E Shipbuilding Steel Plates for Sale

3. Advantages of the ABS Grade E shipbuilding steel plates we supply

3.1 ABS Certification and Stringent Standards

Our ABS Grade E steel plates have been fully certified by the American Bureau of Shipping (ABS) and comply with the requirements of GB/T 712 and ABS specifications, ensuring consistent quality and global applicability. Furthermore, we support third-party testing to meet your bespoke quality verification requirements.

3.2 Excellent Low-Temperature Toughness

Through optimised chemical composition and advanced production processes, the steel plates maintain excellent toughness even at -40°C, with an average impact energy of no less than 27 J across three test specimens, effectively preventing brittle fracture in polar or high-latitude cold waters.

3.3 Outstanding Mechanical Properties

The steel plates have a minimum yield strength of 235 MPa, a tensile strength range of 400–520 MPa, and an elongation after fracture of no less than 22%. Their high load-bearing capacity enables them to withstand harsh marine conditions such as wave impact and structural stress.

3.4 Strong Corrosion Resistance

Through strict control of harmful elements such as sulphur and phosphorus, combined with optional surface anti-corrosion treatments, the steel plate exhibits excellent resistance to corrosion in marine salt spray and humid environments.

3.5 Good Weldability and Workability

With a low carbon equivalent (CEV ≤ 0.40%), the steel plate is suitable for a variety of welding processes, ensuring stable welded joints and facilitating the efficient construction of complex ship structures. We also offer custom cutting services according to drawings.

Chemical Composition (Heat Analysis, wt %)

Carbon Equivalent (wt %)

* Calculation formula (IIW): CEV = CEV = C + Mn/6 + (Cr + Mo + V)/5 + (Ni + Cu)/15