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Located in Chennai, India, Kunj Sheets and Plates is a well-known producer and supplier of Super Duplex Steel Foil, providing high-quality materials to satisfy the needs of different industries. Our Super Duplex Steel Foils are renowned for their exceptional durability in harsh conditions, exceptional strength, and exceptional resistance to corrosion. These foils, which are made in accordance with international quality standards, are perfect for uses that call for resistance to strong chemicals, high pressure, and high temperatures. Kunj Sheets and Plates guarantees consistent performance and dependability in every product delivered to customers worldwide through precise manufacturing and a strong commitment to quality.
A balanced mixture of austenite and ferrite phases, along with elements like 24–26% chromium, 6–8% nickel, 3–5% molybdenum, and additions of nitrogen and manganese, are the usual components of super duplex steel foil. It provides exceptional resistance to corrosion, particularly against pitting and crevice corrosion. Excellent fatigue resistance, a yield strength of about 550 MPa, and a tensile strength of up to 800 MPa are among its mechanical attributes. Even at below-freezing temperatures, the material retains its high toughness and impact strength, making it appropriate for demanding industrial applications in harsh environments.
ASTM A240, ASME SA240
0.02mm – 5.0mm
3.2mm – 1500mm
NO.1, 2B, 2D, 2H, 2R, No.4, HAIRLINE, SCOTCH BRITE, SATIN FINISH, NO.8, BA.
| STANDARD | WERKSTOFF NR. | UNS |
| Super Duplex 2507 | 1.4410 | S32750 |
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N | Fe |
| S32750 | 0.030 max | 1.20 max | 0.80 max | 0.035 max | 0.020 max | 24.00 – 26.00 | 3.00 – 5.00 | 6.00 – 8.00 | 0.24 – 0.32 | 58.095 min |
| Grades | Density (g/cm 3) | Density (lb/in 3) | Melting Point (°C) | Melting Point (°F) |
| S32750 | 7.8 | 0.281 | 1350 | 2460 |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Kunj Sheets and Plates based in Chennai, India, is a leading supplier and stockist of high-quality metal products, including Sheets, Plates, Coils, Foils, Angles, Channels, Circles, and Slitting Coils, all offered with exceptional service and tailored to meet our customers specific requirements. With a focus on delivering superior products, we cater to a wide range of industries, providing reliable solutions for diverse applications. Our extensive inventory includes Known for our unique finishing techniques and commitment to quality. We are dedicated to ensuring customer satisfaction through dependable service and top-notch products.
Super Duplex Steel Foil offers numerous advantages, including exceptional corrosion resistance, particularly in chloride-rich and marine environments, reducing maintenance costs and extending service life. Its high tensile and yield strength allow for thinner designs, reducing weight without compromising durability. Excellent resistance to stress corrosion cracking and pitting ensures reliability in aggressive conditions. With superior thermal conductivity and low thermal expansion, it performs well under fluctuating temperatures. Its cost-effectiveness, combined with outstanding mechanical and anti-corrosive properties, makes it ideal for applications in chemical processing, oil and gas, and desalination industries.
Yes, we offer custom sizes for Super Duplex Steel Foil to meet specific project needs. Our team at Kunj Sheets and Plates is dedicated to providing tailored solutions for all your requirements. For more details, contact us at sales@aaronsheetsplates.com.
Industries that demand high mechanical strength and resistance to corrosion make extensive use of super duplex steel foil. It is perfect for desalination plants, marine environments, oil and gas exploration, and chemical processing. These foils are also utilised in storage tanks, piping systems, pressure vessels, and heat exchangers. They are a popular option for offshore platforms and subsea applications because of their resistance to chloride stress corrosion cracking. Additionally, flue gas cleaning systems and the pulp and paper industries use Super Duplex Foils. They are extensively used in harsh and corrosive environments because of their exceptional performance and durability.
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