Dang Steel, a reputable manufacturer and supplier located in Da Nang, Vietnam, specializes in providing top-notch steel plate solutions tailored for pressure vessel applications, including SA 515 Grade 70 sheets and plates. With a keen emphasis on adhering to industry standards and meeting customer-specific needs, Dang Steel ensures the delivery of robust and high-performance carbon steel products that excel in high-temperature environments. SA 515 Grade 70 plates are commonly utilized in boilers, tanks, and pressure vessels, thanks to their outstanding mechanical properties and excellent weldability. Dang Steel offers a variety of thicknesses, dimensions, and custom processing options to cater to both domestic and international markets.
SA 515 Grade 70 is a carbon-silicon steel specifically engineered for high-temperature service in pressure vessels. Its typical chemical makeup features a maximum of 0.31% carbon, 0.60–1.20% manganese, 0.15–0.40% silicon, and a maximum of 0.035% phosphorus and sulfur. This steel boasts a tensile strength ranging from 485–620 MPa and a minimum yield strength of 260 MPa. It is provided in a killed, normalized state to enhance its mechanical performance. SA 515 Grade 70 is known for its good weldability, making it suitable for moderate-to-high temperature applications where strength and reliability are crucial.
| Specifications | ASTM A515 Gr. 60 / ASME A515 Grade 60 | |
| Thickness |
| |
| Length | 3000 mm – 8000 mm | |
| Width | 1500-3500mm | |
| Form | Coils, Foils, Rolls, Plain Sheet, Shim Sheet, Strip, Flats, Blank (Circle), Ring (Flange) | |
| Finish | Cold rolled sheet (CR), Hot rolled plate (HR) | |
| Hardness | Soft, Hard, Half Hard, Quarter Hard, Spring Hard etc. |
| Grade | C | Mn | P | S | Si |
|---|---|---|---|---|---|
| A515 Grade 70 | 0.30-0.35 | 1.30 max | 0.035 max | 0.035 max | 0.13-0.45 |
| Grade | Yield | Tensile | Thickness | Elongation |
|---|---|---|---|---|
| A515 Grade 70 | MPa -551 min | MPa – 485-620 |  50-200mm | 17-21% |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
SA 515 Grade 70 sheets and plates are mainly utilized in the construction of pressure vessels and boilers designed for high-temperature settings. Industries such as oil and gas, chemical processing, power generation, and petrochemicals rely on these plates for components like storage tanks, separators, heat exchangers, and reactors. The material’s strength and thermal resistance make it perfect for elevated temperature applications. Moreover, its excellent weldability and formability facilitate easy fabrication and welding. SA 515 Grade 70 is often the go-to choice when safety, durability, and compliance with industry standards are paramount.
Dang Steel is a leading manufacturer, supplier and exporter of high-quality Carbon Steel, Alloy Steel, Mild Steel and Galvanized Steel products. Our extensive product range includes Pipes, Tubes, Flanges, Pipe Fittings, Forged Fittings, Sheets and Plates, catering to various industries in Da Nang, Vietnam.
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