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Nizar Sheetsandplates is a trusted manufacturer and supplier located in Amman, Jordan, specializing in carbon steel plates designed for boiler and pressure vessel applications. They offer SA 285 Grade B Boiler Sheets and Plates, crafted to meet ASME specifications for moderate-pressure and temperature service. This grade is recognized for its excellent weldability, consistent quality, and cost-effectiveness. Nizar Sheetsandplates maintains rigorous quality control, ensuring precise dimensions and adherence to international standards, making these plates ideal for reliable industrial and fabrication use.
SA 285 Grade B is a carbon steel with low to intermediate tensile strength, featuring controlled levels of carbon, manganese, silicon, sulfur, and phosphorus. This grade strikes a balance between tensile and yield strength while providing good ductility and toughness. It boasts outstanding weldability and formability, making fabrication a breeze without the risk of cracking. SA 285 Gr B plates are dependable for moderate-temperature pressure service and are well-suited for rolling, bending, and welding tasks typically needed in boiler and vessel manufacturing.
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.
SA 285 Grade B boiler sheets and plates are widely utilized in low- to moderate-pressure boilers and pressure vessels. Common applications include boiler shells, storage tanks, heat exchangers, and pressure-retaining equipment found in power plants, refineries, and chemical industries. They are also employed in industrial vessels and fabricated components where good weldability and cost-effective material choices are essential. Thanks to their reliability and ease of fabrication, SA 285 Gr B plates are the go-to choice for general boiler and pressure vessel applications operating under moderate service conditions.
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