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Nial Sheets and Plates is a reputable manufacturer and supplier of SA516 Grade 70 Boiler Sheets and Plates, proudly based in Houston, USA. Known for their commitment to high-quality pressure vessel steel, Nial caters to industries that need dependable and durable boiler quality plates for critical applications. They offer meticulously engineered SA516 Grade 70 Sheets and Plates that comply with ASME standards, ensuring top-notch performance even under high-pressure and high-temperature conditions. With competitive pricing, rigorous quality control, and prompt delivery, Nial Sheets and Plates stands out as a reliable partner for safe and efficient pressure vessel fabrication.
SA516 Grade 70 Boiler Sheets and Plates are made from carbon steel, primarily consisting of carbon, manganese, phosphorus, and sulfur. Typically, they contain about 0.27% carbon and 0.79–1.30% manganese, with minimal phosphorus and sulfur to enhance weldability. This grade boasts a minimum tensile strength of 485–620 MPa and a minimum yield strength of 260 MPa. Renowned for its excellent notch toughness, it retains strength even at low temperatures, making it perfect for moderate and lower temperature applications. Its well-balanced composition guarantees reliable performance in demanding pressure vessel and boiler environments.
Grade : ASME SA 516 GR.70 Boiler and Pressure Vessel Steel Plates
Width : 1250mm-3000mm
Thickness : 3 – 200 mm/ dimensions up to 4.000 mm
Length : 3000mm-11000mm.
Production : Hot-Rolled (HR)
Heat Treatment : Rolled/Normalised/N+T/QT
| C | Si | Mn | P | S | Al | Cr | Cu | Ni | Mo | Nb | Ti | V |
| 0.18 | 0.4 | 0.95/1.50 | 0.015 | 0.008 | 0.02 (Min) | 0.3 | 0.3 | 0.3 | 0.08 | 0.01 | 0.03 | 0.02 |
| Tensile strength (ksi) | Yield strength (ksi) | Elongation min, % 200 mm (8 in) | Elongation min, % 50 mm (2 in) |
| 485-620 (70-90) | 260 (38) | 17 | 21 |
| British Standard | European Norm | ASTM/ASME | DIN |
| BS1501-224-490A/B | EN10028 P355GH | A/SA515 – Grade 70 | – |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
SA516 Grade 70 Boiler Sheet and Plate offer outstanding advantages, making them ideal for pressure vessels and boilers. They provide excellent strength and durability, ensuring long-term reliability under high pressures and temperatures. Their superior notch toughness enhances performance in low-temperature applications. These plates exhibit exceptional weldability and formability, enabling ease of fabrication. Their high resistance to corrosion and cracking ensures longevity, even in harsh environments. Certified to ASTM standards, they are cost-effective and widely used in industries like oil, gas, and petrochemical processing for consistent performance and quality assurance.
SA516 Grade 70 Boiler Sheets and Plates find extensive use in the fabrication of boilers, pressure vessels, heat exchangers, and storage tanks that function under moderate to high temperatures. Industries such as oil and gas, petrochemical, power generation, and chemical processing depend on this steel for the safe containment of pressurized gases and liquids. It’s also utilized in refineries and thermal power plants for constructing large industrial tanks and robust components. With outstanding weldability and notch toughness, SA516 Grade 70 ensures structural integrity and safety, making it the go-to choice for challenging boiler and pressure vessel applications.
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Houston, TX 77041
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