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In Chennai, India, Kunj Sheets and Plates is a reputable producer and supplier of high-quality duplex steel foils. Our speciality is providing high-performance foils made from Duplex stainless steel, which is renowned for its exceptional strength, resistance to corrosion, and longevity. Our Duplex Steel Foils are perfect for industries that need strong, dependable materials in thin profiles because they are precisely engineered to meet international standards. Kunj Sheets and Plates provides Duplex Steel Foils to a range of industries, including power generation, chemical processing, and marine, both domestically and internationally, with a strong emphasis on quality, accuracy, and customer satisfaction.
About 22% chromium, 5–6.5% nickel, 3% molybdenum, and a balanced amount of manganese and nitrogen are typically found in duplex steel foil. Excellent mechanical strength and exceptional resistance to stress corrosion cracking, pitting, and crevice corrosion are provided by this dual-phase (austenitic-ferritic) alloy. It has good ductility and weldability, as well as a high yield strength of about 450 MPa and a tensile strength of about 620 MPa. Even in extremely hostile environments, these qualities make it appropriate for thin applications where mechanical integrity and corrosion resistance are crucial.
| Grades | Duplex 2205 – S31803 / S32205, Super Duplex 2507 – S32750/ S32760 |
| Thickness | 0.02mm -6mm |
| Width | 4mm -40mm |
| Length | AS PER CUSTOMER’S REQUIREMENT |
| Type of Material | Duplex & Super Duplex SOFT, DEEP DRAW, EXTRA DEEP DRAW, QUARTER HARD, HALF HARD, FULL HARD. |
| Finish | NO.1, 2B, 2D, 2H, 2R, No.4, HAIRLINE, SCOTCH BRITE, SATIN FINISH, NO.8, BA. |
| Make | JINDAL STAINLESS STEEL, BAHRU, POSCO KOREA, POSCO THAINOX, COLUMBUS, ACERINOX, APERAM, TISCO, NISSHIN, NIPPON AND MANY MORE MILLS. |
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.
Duplex Steel Foil offers numerous advantages, including exceptional corrosion resistance, particularly against pitting, crevice corrosion, and stress corrosion cracking. Its high strength-to-weight ratio enables thinner and lighter designs without compromising durability. The material’s excellent weldability and formability make it suitable for complex applications. It performs well in extreme environments, with resistance to high temperatures and chloride-rich conditions. Additionally, Duplex Steel Foil’s dual-phase structure combines the best properties of austenitic and ferritic steels, providing enhanced toughness, long service life, and cost-effectiveness in various industrial, marine, and chemical applications.
Yes, we offer custom sizes for 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@kunjsheetsplates.com.
Industries that require materials that are strong, thin, and resistant to corrosion use duplex steel foils. They are used in the lining of storage vessels and processing equipment in the petrochemical and chemical industries. Because these foils are resistant to seawater, the marine industry uses them in ship components and desalination units. They are also used in heat exchangers, food processing machinery, and the pulp and paper sector. Duplex steel foils are also preferred in precision parts for electronics and aerospace, where dependability and durability under chemical and thermal stress are essential. Their adaptability guarantees widespread use in a variety of demanding industries.
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