Samuel Steels, a well-respected manufacturer and supplier based in Abuja, Nigeria, specializes in providing top-notch ASTM A204 Grade B Sheets and Plates, specifically crafted for high-temperature pressure vessel applications. These plates are celebrated for their remarkable strength, toughness, and impressive resistance to heat and corrosion. Adhering to international standards, Samuel Steels guarantees exceptional dimensional accuracy, durability, and performance. The ASTM A204 Grade B Sheets and Plates find extensive use in the power generation, petrochemical, and refinery sectors, delivering reliable performance even under elevated temperature and pressure conditions, all while ensuring excellent weldability and formability.
The composition of ASTM A204 Grade B Sheets and Plates includes carbon (maximum 0.23%), manganese (0.90–1.50%), silicon (0.15–0.40%), phosphorus (≤0.025%), sulfur (≤0.025%), and molybdenum (0.45–0.60%). These plates boast a tensile strength ranging from 510 to 650 MPa and a minimum yield strength of 275 MPa, with an elongation of about 20%. Their outstanding heat resistance, toughness, and weldability make them perfect for applications that involve high temperatures and thermal stress in pressure-bearing environments.
Standard: ASTM A204/ ASME SA204
Steel Grade: Grade B
Thickness: 6mm to 150mm
Length: 3000mm to 15000mm
Width: 1500mm to 4050mm
Delivery state: Hot Rolled
Surface: Mill Varnish, Oiled,Galvanized, Bare
Application: steel boiler plates, high temperature pressure vessel plates
| Grade | Chemical Composition(%) | ||||
| P | Mn≥ | C | Si | S | |
| ASTM A204 Grade B(A204GRB) | 0.035 | 0.98 | 0.20 | 0.13-0.45 | 0.035 |
| Mechanical Property | A204 Grade B |
|---|---|
| [MPa] Tensile strength, kis | 70-90 [485-620] |
| min, % Elongation in 2 in. [50 mm] | 21 |
| [MPa] Yield strength, min, kis | 40 [275] |
| min, % Elongation in 8 in. [200 mm] | 17 |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
You’ll find ASTM A204 Grade B Sheets and Plates commonly used in industries that demand materials with outstanding strength and heat resistance. They’re ideal for pressure vessels, boilers, heat exchangers, and refinery components that operate under high pressure and temperature. Their excellent weldability and formability make them suitable for intricate fabrications and structural elements. The molybdenum content enhances their wear and corrosion resistance, making them perfect for chemical processing, marine applications, and power plants. At Samuel Steel, we ensure that all our products meet international specifications, providing reliable solutions for critical industrial needs.
Samuel Steel is a leading manufacturer, supplier and exporter of high-quality Carbon Steel, Alloy Steel, Mild Steel and Galvanized Steel products. Our extensive product range includes Pipes, Tubes, Flanges, Pipe Fittings, Forged Fittings, Sheets and Plates, catering to various industries in Abuja, Nigeria.
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