Browse Our Collection
Get instant quotes that fit your budget perfectly.
Wiraphan Sheets and Plates, a reputable manufacturer and supplier based in Bangkok, Thailand, is well-known for its top-notch Duplex Steel S31803 Foil. The company focuses on providing advanced duplex stainless steel products that adhere to international standards for corrosion resistance, mechanical strength, and durability. S31803 duplex steel merges the best features of austenitic and ferritic stainless steels, delivering remarkable toughness, high tensile strength, and exceptional resistance to stress corrosion cracking. Wiraphan offers these foils in a variety of thicknesses and widths, catering to industries like chemical processing, petrochemical, marine, and oil and gas with precise, dependable, and high-performance materials.
The composition of Duplex Steel S31803 Foil includes iron, chromium (21–23%), nickel (4–6%), molybdenum (2–3%), nitrogen (0.08–0.20%), along with trace amounts of manganese and silicon. This meticulously crafted blend ensures outstanding resistance to pitting, crevice corrosion, and chloride-induced stress corrosion cracking, all while maintaining impressive mechanical strength. In terms of mechanics, these foils boast a tensile strength of 620–880 MPa, a yield strength of around 450–650 MPa, and good elongation, which guarantees durability and reliability in challenging fabrication and high-corrosion settings.
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 |
| Duplex S31803 | 1.4462 | S31803 |
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N | Fe |
| S31803 | 0.030 max | 2.00 max | 1.00 max | 0.030 max | 0.020 max | 22.0 – 23.0 | 3.0 – 3.5 | 4.50 – 6.50 | 0.14 – 0.20 | 63.72 min |
| Grades | Density (g/cm 3) | Density (lb/in 3) | Melting Point (°C) | Melting Point (°F) |
| S31803 | 7.805 | 0.285 | 1420 – 1465 | 2588 – 2669 |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Wiraphan Sheets and Plates based in Bangkok, Thailand, 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 S31803 Foil finds extensive use in chemical and petrochemical processing equipment, heat exchangers, gaskets, seals, and thin-walled components that are exposed to highly corrosive environments. Its unique combination of excellent corrosion resistance, high mechanical strength, and flexibility makes it perfect for precision fabrication and critical industrial applications. S31803 Foil offers a dependable and long-lasting solution for industries that need durable, high-strength, and corrosion-resistant stainless steel in thin sheet form.
Yes, we offer custom sizes for Duplex Steel S31803 Foil to meet specific project needs. Our team at Wiraphan Sheets and Plates is dedicated to providing tailored solutions for all your requirements. For more details, contact us at sales@wiraphansheetsplates.com.
Duplex Steel S31803 foil is widely used in industries requiring high strength and corrosion resistance. Common applications include chemical processing, marine environments, oil and gas, and pulp and paper industries. Its excellent resistance to pitting, stress corrosion cracking, and chloride-induced corrosion makes it ideal for heat exchangers, storage tanks, pressure vessels, and pipelines. Additionally, it is used in the fabrication of food processing equipment, desalination plants, and structural components in harsh environments. Its durability and cost-effectiveness also make it suitable for architectural applications and aerospace components.
Our team is ready to assist you. Contact us for any queries or personalized solutions.
Discover high-quality products tailored to meet your unique needs and preferences.
Get instant quotes that fit your budget perfectly.
Bangkok, Thailand
Copyright 2024 Aaron Sheet and Plates. All rights reserved
