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Based in Chennai, India, Kunj Sheets and Plates is a reputable producer and supplier of SA515 Grade 60/70 Boiler Sheets and Plates. Kunj, which is well-known for producing high-performance steel products, provides boiler plates that adhere to strict ASTM specifications and are perfect for use in pressure vessel applications in hot conditions. The dual-grade SA515 Gr 60/70 plates offer exceptional strength and durability along with versatility in use. Kunj provides dependable supply and technical support for vital boiler and pressure vessel construction projects throughout India and international markets thanks to its state-of-the-art production facilities and quality control. These industries include power generation, petrochemical, and refinery sectors.
Carbon (up to 0.31%), manganese (0.60–1.60%), phosphorus (max 0.035%), sulphur (max 0.035%), and silicon (0.13–0.45%) make up the majority of SA515 Grade 60/70 Boiler Plates, which are carbon-silicon steel plates. These plates have minimum yield strengths of 260 MPa (Grade 60) and 275 MPa (Grade 70), and their tensile strengths range from 415–585 MPa (Grade 60) to 485–620 MPa (Grade 70). SA515 plates are well-known for their excellent weldability, notch toughness, and resistance to high temperatures, making them perfect for boilers and pressure vessels that operate at high temperatures.
| Grade | : | ASME SA 515 GR.70 / 60 Boiler and Pressure Vessel Steel Plates |
|---|---|---|
| Width | : | 1500mm-3000mm |
| Thickness | : | 3mm-600mm |
| Length | : | 3000mm-11000mm |
| Production | : | Hot-Rolled (HR) |
| Heat Treatment | : | Rolled/Normalised/N+T/Q |
| Grades | C | Si | Mn | P | S | Al | Cr | Cu | Ni | Mo | Nb | Ti | V |
| 60 | 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 |
| 70 | 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 |
| Grades | Tensile strength (ksi) | Yield strength (ksi) | Elongation min, % 200 mm (8 in) | Elongation min, % 50 mm (2 in) |
| 60 | 485-620 (70-90) | 260 (38) | 17 | 21 |
| 70 | 485-620 (70-90) | 260 (38) | 17 | 21 |
| Grades | British Standard | European Norm | ASTM/ASME | DIN |
| 60 | BS1501-161-430A | EN10028 P265GH | A/SA516 – Grade 60 | DIN 17155 HII |
| 70 | BS1501-224-490A/B | EN10028 P355GH | A/SA516 – 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.
SA515 Grade 60/70 Boiler Sheet and Plate offer excellent strength, durability, and resistance to high temperatures, making them ideal for boilers and pressure vessels. These plates exhibit good weldability, making them suitable for complex constructions in power generation, petrochemical, and chemical processing industries. They also provide outstanding resistance to oxidation and corrosion in high-pressure environments. With enhanced mechanical properties, SA515 Grade 60/70 ensures long-term performance and safety, making it a reliable choice for critical applications in energy and manufacturing sectors.
Industrial boilers, pressure vessels, and storage tanks that function at high temperatures are frequently constructed using SA515 Grade 60/70 Boiler Sheets and Plates. They are appropriate for use in gas separation units, power plants, chemical processing facilities, and oil refineries due to their strong mechanical characteristics and resilience to heat stress. Condensers, heat exchangers, and other parts subjected to high pressure and heat also use these plates. For engineering projects where adherence to ASME and ASTM standards is crucial for long-lasting and safe performance, the dual certification offers design flexibility and inventory efficiency.
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