Phanuphong Steel and Plates, a top-notch manufacturer and supplier based in Bangkok, Thailand, specializes in high-quality **ASTM A204 Grade B Sheets and Plates** that are built to withstand high temperatures and pressures. With a reputation for precision manufacturing and a commitment to international standards, Phanuphong Steel employs advanced production techniques to ensure that every sheet and plate performs reliably in tough industrial environments. These ASTM A204 Grade B sheets and plates are perfect for applications like boilers, pressure vessels, and heat exchangers, offering a blend of durability, toughness, and precise dimensions. Catering to both local and global markets, the company delivers versatile and cost-effective steel solutions that promise long-lasting reliability, outstanding mechanical properties, and exceptional performance across a variety of uses.
The **ASTM A204 Grade B Sheets and Plates** are made from carbon-manganese steel, carefully formulated with controlled levels of phosphorus, sulfur, and other alloying elements to achieve the best possible strength, toughness, and weldability. On a mechanical level, they boast impressive tensile strength, yield strength, hardness, elongation, and impact resistance. Their consistent microstructure and high durability under extreme temperature and pressure conditions make them ideal for crafting boiler components, pressure vessels, and industrial structures that demand reliable mechanical performance, toughness, and a long service life.
Standard:Â ASTM A204/ ASME SA204
Steel Grade:Â Grade B
Thickness:Â 6mm to 150mm
Length:Â 3000mm to 15000mm
Width:Â 1500mm to 4050mm
Delivery state:Â Hot Rolled
Surface: Mill Varnish, Oiled,Galvanized, Bare
Application:Â 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.
These **ASTM A204 Grade B Sheets and Plates** find extensive use in the manufacturing of boilers, pressure vessels, heat exchangers, petrochemical equipment, and power plants. They are well-suited for high-temperature industrial applications, structural components that face stress, and the fabrication of heavy-duty machinery. With their exceptional strength, toughness, and weldability, they are perfect for projects that require durability, reliability, and resistance to both thermal and mechanical stress. Highly regarded for their performance, safety, and long-term reliability, ASTM A204 Grade B Sheets and Plates are a trusted choice in the industry.
Phanuphong 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 Bangkok, Thailand.
Copyright 2025 Phanuphong Steel. All rights reserved
