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Saif Sheets and Plates, a reputable manufacturer and supplier located in Muscat, Oman, specializes in top-notch Alloy 20 Foils designed for outstanding performance in highly corrosive settings. This nickel-iron-chromium alloy is particularly effective in environments with sulfuric acid and those containing chlorides and acidic chemicals. Saif Sheets and Plates guarantees precise thickness, a superb surface finish, and strict compliance with international quality standards. These foils are remarkably resistant to pitting, crevice corrosion, and stress corrosion cracking, making them perfect for applications in chemical processing, pharmaceuticals, food and dye production, and other demanding industrial sectors.
Alloy 20 foils are primarily composed of nickel (32-38%), chromium (19-21%), and iron, with added molybdenum (2-3%), copper (3-4%), and trace elements like niobium for enhanced corrosion resistance. Alloy 20 foils exhibit a tensile strength of approximately 551 MPa and a yield strength of 241 MPa, with an elongation of 30-40%. The alloy offers excellent mechanical stability, toughness, and resistance to stress corrosion cracking, making it suitable for use in harsh environments, including chemical processing and acid handling applications.
ASTM B463, ASME SB463
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 | AFNOR | EN |
| Alloy 20 | 2.4660 | N08020 | Z2NCUD31-20AZ | NiCr20CuMo |
| Grade | C | Mn | Si | S | Cu | Ni | Cr | Fe | Mo | P |
| Alloy 20 | 0.07 max | 2.00 max | 1.00 max | 0.035 max | 3.0-4.0 | 32.0-38.0 | 19.0-21.0 | 29.85 min* | 2.0-3.0 | 0.045 max |
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 8.1 g/cm3 | 1443 °C (2430 °F) | Psi -80,000, MPa -551 | Psi – 35,000, MPa – 241 | 30% |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Saif Sheets and Plates based in Muscat, OMAN, 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.
Alloy 20 Foils are crafted from a well-balanced blend of nickel, iron, and chromium, with added copper and molybdenum to boost their resistance to sulfuric acid and chloride environments. They boast impressive mechanical strength, good ductility, and stable performance even at high temperatures. The alloy is known for its strong resistance to pitting, stress corrosion cracking, and general corrosion. Mechanical properties include moderate tensile and yield strength, excellent formability, and dependable weldability. These traits make Alloy 20 Foils ideal for use in chemical processing, storage equipment, and any applications that demand superior corrosion resistance.
Yes, we offer custom sizes for Alloy 20 Foils to meet specific project needs. Our team at Saif Sheets and Plates is dedicated to providing tailored solutions for all your requirements. For more details, contact us at sales@aaronsheetsplates.com.
Alloy 20 Foils find extensive use in industries that need robust corrosion resistance against sulfuric acid, chlorides, and harsh chemical environments. In chemical processing, they are utilized for lining tanks, pumps, heat exchangers, and reactor vessels. The pharmaceutical and food processing sectors rely on them for hygienic equipment and components that come into contact with acidic solutions. They are also used in petrochemical plants, dye production facilities, and pulp and paper processing systems. Thanks to their excellent formability and resistance to stress corrosion, Alloy 20 Foils are a go-to choice for many demanding applications.
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