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Welcome to Will Sheetsandplates, your trusted partner in Hamilton, New Zealand for premium metal solutions. We take pride in supplying high-quality Duplex Steel S31803 Foil, a material perfectly suited for demanding environments. Sourced with care and an understanding of local industry needs, this foil offers a remarkable blend of strength and corrosion resistance, making it an intelligent choice for a wide range of challenging applications right here in our community and beyond.
The composition of Duplex Steel S31803 Foil is a key to its performance, blending chromium, nickel, molybdenum, and nitrogen. This balanced mix creates a fine-grained microstructure that delivers excellent mechanical properties. You can count on its high tensile and yield strength, which far surpasses that of common stainless steels. It also maintains good ductility and toughness, meaning it can handle significant stress and impact without failing, providing reliable performance where it matters most.
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.
Will Sheets and Plates based in Hamilton, New Zealand, 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 offers numerous advantages, including excellent corrosion resistance, especially in chloride-rich environments. It provides superior strength and durability due to its dual-phase microstructure, which combines ferrite and austenite. This enhances resistance to stress corrosion cracking, pitting, and crevice corrosion. The material also boasts high tensile strength, making it suitable for demanding applications. It is cost-effective compared to more expensive alloys while maintaining high performance. Furthermore, Duplex Steel S31803 foil offers good weldability and formability, making it ideal for industries such as chemical processing, marine, and oil and gas.
Yes, we offer custom sizes for Duplex Steel S31803 Foil to meet specific project needs. Our team at Will Sheets and Plates is dedicated to providing tailored solutions for all your requirements. For more details, contact us at sales@aaronsheetsplates.com.
The versatility of Duplex Steel S31803 Foil makes it indispensable across many fields. It’s exceptionally well-suited for chemical processing equipment, marine components, and oil and gas pipelines where resisting chloride corrosion is paramount. You’ll also find it in heat exchangers, architectural accents, and even within the food and pharmaceutical industries. Its unique strength-to-weight ratio allows for the design of more efficient and durable structures, offering a long-lasting solution that stands up to harsh conditions while often reducing material costs.
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