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Boikanyo Sheets and Plates, based in Cape Town, South Africa, stands out as a reliable manufacturer and supplier of high-quality metal products, including Duplex Steel Foil. This foil is celebrated for its remarkable strength, resistance to corrosion, and impressive toughness. Manufactured to meet top international standards, Boikanyo’s Duplex Steel Foil is perfect for challenging environments in the chemical, marine, and industrial sectors, delivering exceptional performance even in the harshest conditions. With a variety of thicknesses and sizes available, Boikanyo ensures that their Duplex Steel Foil meets the demands for both high mechanical strength and outstanding corrosion resistance.
The composition of Duplex Steel Foil features a distinctive alloy that blends roughly equal parts of austenitic and ferritic stainless steel, typically comprising 20–28% chromium, 4–6% nickel, along with trace amounts of molybdenum and nitrogen. This well-balanced microstructure results in tensile strengths ranging from 620–850 MPa and impressive yield strengths of 450–650 MPa. The foil also boasts good ductility and toughness, with elongation rates between 20–30%. Notably, it excels in resisting chloride-induced stress corrosion cracking, pitting, and crevice corrosion, surpassing many other stainless steel options.
| 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.
Boikanyo Sheets and Plates based in Cape Town, South Africa, 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 Boikanyo Sheets and Plates is dedicated to providing tailored solutions for all your requirements. For more details, contact us at sales@aaronsheetsplates.com.
Duplex Steel Foil finds extensive applications in chemical processing, desalination plants, and the offshore oil and gas industries, where durability against aggressive environments is essential. It’s also a top choice for heat exchangers, pressure vessels, and piping systems that require both high strength and corrosion resistance. In marine settings, it effectively combats corrosion from saltwater, prolonging the lifespan of equipment. Additionally, Duplex Steel Foil is utilized in architectural cladding and various industrial equipment. Boikanyo’s Duplex Steel Foil is your go-to solution for a robust, reliable material that stands the test of time.
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