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Yunus Sheets and Plates, located in Istanbul, Turkey, is a reputable manufacturer and supplier of SA516 Grade 70 Boiler Sheet and Plate. They pride themselves on delivering top-notch products that meet international standards. Thanks to their cutting-edge production technology and rigorous quality control, Yunus guarantees sheets and plates that boast impressive strength, toughness, and durability, even in high-pressure and high-temperature situations. The SA516 Grade 70 Boiler Sheet and Plate are commonly used in the construction of boilers, pressure vessels, and heat exchangers. Yunus has built a solid reputation both domestically and internationally by offering reliable products at competitive prices and ensuring timely delivery.
SA516 Grade 70 Boiler Sheet and Plate is a robust carbon steel material specifically crafted for high-temperature applications. It typically contains around 0.27–0.31% carbon, 0.30–0.60% manganese, a maximum of 0.035% phosphorus, a maximum of 0.035% sulfur, along with trace amounts of silicon and other alloying elements to boost strength and toughness. In terms of mechanical properties, it offers a tensile strength ranging from 485 to 620 MPa, a minimum yield strength of 260 MPa, an elongation of 20–22%, and outstanding notch toughness at lower temperatures. These characteristics make it perfect for welding, forming, and fabrication in pressure-containing applications.
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 Sheet and Plate is widely utilized in industries that demand high-strength carbon steel for environments with intense pressure and heat. They are essential in the production of boilers, pressure vessels, heat exchangers, and storage tanks, particularly in the power generation, oil and gas, and chemical sectors. Moreover, they find applications in shipbuilding, industrial furnaces, and other areas where resistance to high temperatures and internal pressure is crucial. With their excellent weldability, toughness, and long-lasting durability, SA516 Grade 70 Boiler Sheet and Plate is the go-to material for challenging industrial applications around the globe.
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