Grade B shipbuilding steel plate Stockist and Supplier in Dubai, UAE

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Stolt Steel is a trusted stockist and supplier located in Dubai, UAE, specializing in top-notch Grade B Ship Steel for marine and shipbuilding needs. The company has built a solid reputation for providing steel plates that adhere to international classification standards, ensuring they meet the rigorous demands of today’s shipyards. With a strong emphasis on quality control, consistent material properties, and efficient logistics, Stolt Steel is dedicated to supporting marine contractors and fabricators throughout the Middle East. The Grade B Ship Steel they offer guarantees structural reliability, ease of fabrication, and long-lasting performance in both commercial shipbuilding and offshore projects.

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What is Grade B shipbuilding steel plate?

Grade B Ship Steel is a low-carbon structural steel specifically designed for shipbuilding. Its chemical makeup typically includes carefully controlled levels of carbon, manganese, silicon, phosphorus, and sulfur, which contribute to its excellent weldability and formability. This steel boasts balanced mechanical properties, featuring appropriate yield strength, moderate tensile strength, and good elongation. Additionally, it provides reliable impact resistance at standard service temperatures, making it ideal for general marine structures that require consistent strength, ease of fabrication, and adherence to shipbuilding standards.

Grade B shipbuilding steel plate Specifications

SpecificationASTM A830/ASME SA830
Thickness2-600mm
Width4200-11000mm
Length3000-18000mm
FinishHot rolled plate (HR)

Grade B shipbuilding steel plate Chemical Compositions

ElementMaximum / Typical %
Carbon (C)≤ 0.21
Manganese (Mn)≤ 0.80
Silicon (Si)≤ 0.35
Phosphorus (P)≤ 0.035
Sulfur (S)≤ 0.035
Copper (Cu)≤ 0.35 (when specified)
Chromium (Cr)≤ 0.30 (optional)
Nickel (Ni)≤ 0.30 (optional)
Molybdenum (Mo)≤ 0.08 (optional)
Aluminum (Al)≥ 0.015 (for grain refinement, if required)

Grade B shipbuilding steel plate Equivalent Grades

Standard / OrganizationEquivalent Grade
ASTM / ABSASTM A131 Grade B
Lloyd’s Register (LR)LR Grade B
Bureau Veritas (BV)BV Grade B
DNV / GLDNV Grade B
Germanischer Lloyd (GL)GL Grade B
RINA (Italy)RINA Grade B
Korean Register (KR)KR Grade B
China Classification Society (CCS)CCS Grade B
Russian Maritime Register (RMRS)RMRS Grade B
Indian Register of Shipping (IRS)IRS Grade B
JIS (Japan)Comparable to JIS G3101 SS400 (approximate)
EN (Europe)Comparable to EN 10025 S235JR (approximate)

If You Are Looking To Buy High Quality Pipes, Sheet, Fittings and Flanges

We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.

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Stolt Steels is the largest stockist of Grade B shipbuilding steel plate in Dubai, UAE.

Stolt Steels is a trusted stockist, stockist, and supplier of premium-quality steel products in Dubai, UAE, serving diverse industrial sectors with reliable materials and timely delivery. With a strong commitment to excellence, we offer a wide range of pipes, sheets, plates, and other metal solutions designed to meet global standards. Our extensive inventory, expert support, and customer-focused approach make us a preferred partner for companies seeking durable and high-performance steel products. For inquiries or orders, contact us at  sales@stoltsteels.com.

Types of Grade B shipbuilding steel plate

Grade B Ship hot rolled Steel Plates
Grade B Ship Steel cold rolled Sheets
Grade B Ship Steel flat sheet/plate

Uses of Grade B shipbuilding steel plate

You’ll often find Grade B Ship Steel used in constructing ship hulls, decks, bulkheads, and the internal structural components of vessels. It’s perfect for cargo ships, commercial vessels, barges, and offshore support structures that operate under typical marine conditions. This steel is also utilized in marine platforms, port structures, and various fabrication projects. With its dependable mechanical performance, outstanding weldability, and cost-effectiveness, Grade B Ship Steel stands out as an excellent choice for general shipbuilding and marine engineering applications.

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