API 2H Gr.50 plates Stockist and Supplier in Dubai, UAE
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Stolt Steel stands out as a top stockist and supplier in Dubai, UAE, specializing in high-performance API 2H Grade 50 Plates. These plates are specifically designed for offshore structures, marine engineering, and high-stress applications. Crafted to provide remarkable strength, toughness, and corrosion resistance, they thrive in the toughest marine environments. With a commitment to strict quality standards, API 2H Gr.50 Plates ensure reliable performance in structural components that face low temperatures, heavy loads, and dynamic wave forces. Stolt Steel prides itself on delivering consistent quality, timely shipments, and tailored specifications to meet the unique needs of each project, making it a trusted partner in the offshore drilling, shipbuilding, and energy sectors throughout the UAE and the Middle East.
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What is API 2H Gr.50 plates?
The API 2H Grade 50 Plates are made from alloyed steel that includes carbon, manganese, silicon, phosphorus, sulfur, and carefully controlled micro-alloying elements to boost strength. These plates boast impressive tensile strength, a high yield strength of 50 ksi, outstanding notch toughness, and excellent weldability. Their mechanical properties provide exceptional resistance to crack propagation, fatigue, and impact loading, even in low-temperature conditions. Built for the rigors of offshore environments, API 2H Gr.50 Plates maintain their dimensional stability, corrosion resistance, and structural integrity, even when faced with fluctuating stresses and harsh marine conditions.
API 2H Gr.50 plates Specifications
| Property | Requirement |
|---|---|
| Minimum Yield Strength | 50 ksi (345 MPa) for thickness ≤ 2.50″ (63.5 mm) (leecosteel.com) |
| 47 ksi (324 MPa) for thickness > 2.50″ (leecosteel.com) | |
| Tensile Strength | 70–90 ksi (483–620 MPa) (leecosteel.com) |
| Elongation (min) | 21 % (2 ″ gauge), 16 % (8 ″ gauge) (leecosteel.com) |
| Impact Toughness | Charpy V-notch: 30 ft-lb avg / 25 ft-lb min @ –40 °F (–40 °C) (SSAB) |
API 2H Gr.50 plates Chemical Compositions
| Element | Composition (% by Weight) |
|---|---|
| Carbon (C) | ≤ 0.18 |
| Manganese (Mn) | 1.15 – 1.60 |
| Phosphorus (P) | ≤ 0.030 |
| Sulfur (S) | ≤ 0.010 |
| Silicon (Si) | 0.05 – 0.40 |
| Aluminum (Al) | 0.02 – 0.06 |
| Niobium / Columbium (Nb/Cb) | 0.01 – 0.04 |
| Titanium (Ti) | ≤ 0.020 |
| Nitrogen (N) | ≤ 0.012 |
| Copper (Cu) | ≤ 0.35 |
| Nickel (Ni) | ≤ 0.50 |
| Chromium (Cr) | ≤ 0.50 |
| Molybdenum (Mo) | ≤ 0.15 |
| Vanadium (V) | ≤ 0.08 |
API 2H Gr.50 plates Equivalent Grades
| Standard | Equivalent / Comparable Grade |
|---|---|
| API | API 2H Grade 50 |
| ASTM / ASME | ASTM A633 Grade C |
| ASTM | ASTM A572 Grade 50 (partial equivalence) |
| ASTM | ASTM A656 Grade 50 |
| EN (European) | EN 10025 S355J2+N |
| EN (Offshore) | EN 10225 S355G8+N |
| ABS (Shipbuilding) | ABS DH36 / EH36 (close equivalent) |
| DNV | DNV NV D36 / NV E36 |
| Lloyd’s Register (LR) | LR DH36 / EH36 |
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Stolt Steels is the largest stockist of API 2H Gr.50 plates 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 API 2H Gr.50 plates
Uses of API 2H Gr.50 plates
API 2H Grade 50 Plates are extensively utilized in offshore and marine engineering projects where high strength and toughness are crucial. They are commonly found in the construction of offshore platforms, jack-up rigs, ship hulls, subsea components, riser systems, and topside structures. Additionally, they are used in the fabrication of pressure vessels, structural beams, load-bearing frames, and heavy marine equipment. Thanks to their superior fatigue resistance and ability to endure wave impacts and severe weather conditions, API 2H Gr.50 Plates have become the go-to choice for oil and gas installations, coastal infrastructure, and high-performance marine applications.
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