FH 550 Shipbuilding Steel Plate Stockist and Supplier in Dubai, UAE
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Stolt Steel, a trusted manufacturer and supplier based in Dubai, UAE, specializes in high-performance **FH550 shipbuilding steel plates** tailored for the toughest marine and offshore applications. This ultra-high-strength structural steel grade is crafted for advanced shipbuilding, offshore platforms, and heavy marine structures where exceptional strength and durability are non-negotiable. It excels in harsh environments, boasting impressive resistance to impact, fatigue, and low temperatures. Stolt Steel provides FH550 plates in a variety of sizes and specifications, all produced in line with international classification society standards to guarantee consistent quality, safety, and long-term reliability for shipyards and offshore projects around the globe.
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What is FH 550 Shipbuilding Steel Plate?
The FH550 shipbuilding steel plate is made with a meticulously controlled chemical composition to ensure superior mechanical properties while still being easy to weld. The carbon content is kept low to maintain ductility, while manganese boosts strength and hardness. Silicon aids in deoxidation, and phosphorus and sulfur levels are carefully regulated to enhance toughness. Additionally, micro-alloying elements like niobium, vanadium, and titanium refine the grain structure and bolster strength. Typically, FH550 offers a minimum yield strength of about 550 MPa, with tensile strength ranging from around 600 to 780 MPa, along with good elongation and excellent impact resistance even in low temperatures.
FH 550 Shipbuilding Steel Plate Specifications
| Property | Specification |
|---|---|
| Grade | FH550 |
| Standard | ASTM A131 / Classification Society Rules |
| Minimum Yield Strength | ≥ 550 MPa |
| Tensile Strength | 650 – 800 MPa |
| Elongation | ≥ 15–17% |
| Impact Test Temperature | –60°C |
| Plate Type | Ultra high-strength shipbuilding steel |
| Delivery Condition | TMCP / Q&T / Normalized |
FH 550 Shipbuilding Steel Plate Chemical Compositions
| Element | Content (%) |
|---|---|
| Carbon (C) | ≤ 0.18 |
| Silicon (Si) | ≤ 0.50 |
| Manganese (Mn) | 1.00 – 1.90 |
| Phosphorus (P) | ≤ 0.025 |
| Sulfur (S) | ≤ 0.025 |
| Aluminum (Al, acid-soluble) | ≥ 0.015 |
| Niobium (Nb) | 0.02 – 0.06 |
| Vanadium (V) | 0.06 – 0.12 |
| Titanium (Ti) | ≤ 0.02 |
| Chromium (Cr) | ≤ 0.35 |
| Nickel (Ni) | ≤ 1.20 |
| Copper (Cu) | ≤ 0.35 |
| Molybdenum (Mo) | ≤ 0.25 |
| Nitrogen (N) | ≤ 0.009 |
FH 550 Shipbuilding Steel Plate Equivalent Grades
| Standard / Classification Society | Equivalent Grade |
|---|---|
| ASTM (USA) | ASTM A131 / A131M FH550 |
| ABS (American Bureau of Shipping) | ABS FH550 |
| LR (Lloyd’s Register) | LR FH550 |
| DNV | DNV FH550 |
| BV (Bureau Veritas) | BV FH550 |
| CCS (China Classification Society) | CCS FH550 |
| NK (ClassNK – Japan) | NK FH550 |
| KR (Korean Register) | KR FH550 |
| RINA (Italy) | RINA FH550 |
| IRS (Indian Register of Shipping) | IRS FH550 |
| EN (Closest European Equivalent) | EN 10225 S550G2+M |
| GB (China National Standard) | GB/T FH550 |
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.
FH 550 Shipbuilding Steel Plates Price in UAE, FH 550 Plates Price List in Dubai, FH 550 Ship Steel Plates Thickness in Abu Dhabi, FH 550 Plates Sizes in Sharjah, FH 550 Marine Steel Plates for Shipyard in UAE
Stolt Steels is the largest stockist of FH 550 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, fittings, flanges, fasteners, 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 FH 550 Shipbuilding Steel Plate
Uses of FH 550 Shipbuilding Steel Plate
This steel plate is widely utilized in constructing heavy-duty vessels and offshore structures that demand extreme strength and toughness. Common uses include ship hulls, decks, bulkheads, and other essential load-bearing components that face intense forces and harsh marine conditions. It’s also ideal for ice-class ships, offshore oil and gas platforms, marine cranes, and coastal infrastructure projects. The steel’s outstanding weldability and formability make it suitable for complex fabrication, while its resilience against impact, fatigue, and low temperatures ensures it stands up to the challenges of the marine environment.
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