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Boikanyo Sheets and Plates, located in Cape Town, South Africa, has built a solid reputation as a manufacturer and supplier of SA537 Class 2 Boiler Sheet and Plate. They provide top-notch materials that are specifically engineered to meet the demanding needs of various industries. Renowned for their strength, toughness, and durability, these plates are crafted for pressure vessel and boiler applications that require reliability even under high pressure and extreme temperatures. Boikanyo Sheets and Plates is committed to ensuring that all their products meet international standards, guaranteeing consistent quality and timely delivery. With a strong focus on customer satisfaction, they supply SA537 Class 2 Boiler Sheet and Plate to the energy, petrochemical, and engineering sectors.
SA537 Class 2 Boiler Sheet and Plate is a specialized carbon-manganese-silicon steel designed for pressure vessels that need enhanced notch toughness. Its composition includes carbon, manganese, phosphorus, sulfur, and silicon, which together provide remarkable strength and resistance to heat and pressure. The plates undergo heat treatment to enhance their mechanical properties, such as tensile strength, yield strength, and elongation. They are also known for their good weldability and formability, making them perfect for heavy fabrication. With a well-balanced mix of toughness, durability, and structural integrity, SA537 Class 2 Boiler Sheet and Plate ensures reliable performance in challenging environments with high temperatures and elevated pressure levels.
Grade : ASME SA 537 CL.2 Boiler and Pressure Vessel Steel Plates
Width : 1000mm-4500mm
Thickness : 5mm-150mm
Length : 3000mm-18000mm
Supply Condition : As Rolled, Normalized Rolling, Furnace Normalizing, Vacuum Degassing, Simulated Post-Weld Heat Treatment or as per customer requirement.
Impact tested : -52° C
Tempering : Notch toughness can be improved by quenched cooling from hot rolling or normalizing by the supplier. If such a faster cooling rate is agreed upon between purchaser and supplier then the steel is also to be tempered at 1200 F.
Applications : Used for Boilers and Pressure Vessels Application.
Process of Manufacturing : Hot-Rolled (HR)
| C | Mn | P | S | Si | Cr | Cu | Ni | Mo | |
| ≤ 40 mm | > 40 mm | ||||||||
| 0.24 max | 0.70/1.35 | 1.00/1.60 | 0.035 | 0.035 | 0.15/0.50 | 0.025 | 0.35 | 0.25 | 0.080 |
| Grade | Heat Treatment | Tensile (MPa) | Yield (MPa) | Elongation |
| SA537 Class 2 | Quenched and tempered | 550–690 | 415 | 22% |
| Steel Grade | JIS | Germany |
| ASTM/ASME | G3115 | DIN17155 |
| A537 / SA537 | SPV36 | 19Mn5 |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
SA537 Class 2 boiler sheet and plate offer excellent strength and durability, making them ideal for pressure vessels and boiler applications. They are heat-treated to improve their hardness, ensuring resistance to high-pressure environments and elevated temperatures. The material demonstrates excellent weldability, enabling easy fabrication into complex shapes. Its resistance to corrosion and cracking under stress makes it suitable for harsh industrial environments. Additionally, SA537 Class 2 provides good toughness and impact resistance, ensuring long-term reliability in demanding applications such as power plants and chemical processing.
This material is widely utilized in industries where safety, durability, and high strength are paramount. It is primarily used in the fabrication of boilers, pressure vessels, and heat exchangers for oil and gas, chemical, and petrochemical plants. Power generation facilities depend on these plates for steam drums, reactors, and high-temperature storage tanks. Thanks to its excellent weldability and pressure resistance, it’s ideal for complex designs and large-scale equipment. With its dependable mechanical performance, SA537 Class 2 Boiler Sheet and Plate promises long-lasting reliability in demanding applications.
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