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Hassan Sheets and Plates is a reputable manufacturer and supplier based in Riyadh, Saudi Arabia, specializing in high-quality SA285 Grade B Boiler Sheet and Plate. This particular carbon steel grade is crafted for pressure vessels and boilers that operate under low to moderate pressure conditions. It’s well-regarded for its excellent weldability, durability, and cost-effectiveness, making SA285 Grade B a popular choice in industries that demand reliable performance in controlled settings. At Hassan Sheets and Plates, we ensure that our products meet international standards, catering to sectors like petrochemical, oil and gas, thermal power, and chemical processing with trustworthy steel solutions.
The SA285 Grade B Boiler Sheet and Plate is mainly made up of carbon, manganese, silicon, phosphorus, and sulfur. It boasts mechanical properties such as a tensile strength that ranges from 380 to 515 MPa, a minimum yield strength of 165 MPa, and good elongation for ductility. This well-balanced chemical composition allows for excellent weldability and formability, making it easy to shape into boilers, pressure vessels, and tanks. Its performance under moderate service conditions guarantees durability and safe operation.
Grade : Pressure Vessel Plates, Carbon Steel, Low- and Intermediate-Tensile Strength – A285 Gr.B
Width : 1000mm-4500mm
Thickness : 5mm-300mm
Length : 3000mm-18000mm
Production : Hot-Rolled (HR)
Heat Treatment : Rolled / Normalised/N+T/QT
| Element | C % Max | Si % Max | Mn % Max | P % Max | S % Max |
| Gr B | 0.22 | 0.08 – 0.45 | 0.98 | 0.035 | 0.035 |
| Mechanical Property SA285 Grade B | Tensile strength, kis [MPa] | Yield strength, min, kis [MPa] | Elongation in under [50mm], min, % | Elongation in 8inch or under [50mm-200mm], min, % |
| SA285 Gr B | 345-485 | 185 | 28 | 25 |
| GRADE | ASTM | EN | GB |
| Grade B | ASME SA285/285M | – | – |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
SA285 Grade B Boiler Sheet and Plate offer several key advantages, making them ideal for pressure vessels and boiler applications. They provide excellent weldability, ensuring strong and reliable joints. The steel’s ability to withstand low to moderate-pressure environments ensures safe operation in boilers and heat exchangers. They have good formability, allowing for easy fabrication into complex shapes. The material’s balance of strength and toughness ensures durability in service, while its cost-effectiveness makes it a popular choice for industrial applications requiring a balance of performance and affordability.
You’ll find SA285 Grade B Boiler Sheet and Plate commonly used in the fabrication of pressure vessels, boilers, storage tanks, and heat exchangers. It’s particularly prevalent in industries like refineries, power plants, and chemical processing units where moderate strength and pressure resistance are essential. Its affordability and ease of fabrication make it a go-to option for applications that don’t require high strength but do need reliability, weldability, and a long service life in industrial settings.
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Riyadh, Saudi Arabia
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