Home > Duplex Steel > Duplex Steel S31803 Wire
Xuan Alloys, a well-respected manufacturer and supplier based in Da Nang, Vietnam, proudly offers top-notch Duplex Steel S31803 Wire. This wire is highly regarded for its impressive strength, durability, and exceptional resistance to corrosion. Produced in line with international standards, it comes in various forms, including coil wire, filler wire, and spool wire, to meet a wide range of industrial requirements. Designed for outstanding performance in tough environments, Duplex Steel S31803 Wire ensures a long service life and reliability, even in high-pressure and corrosive situations.
Typically, the composition of Duplex Steel S31803 Wire features 22% Chromium, 5–6% Nickel, 3% Molybdenum, and controlled Nitrogen, resulting in a well-balanced ferritic-austenitic microstructure. This dual-phase structure offers remarkable resistance to chloride stress corrosion cracking, pitting, and crevice corrosion. On the mechanical side, Duplex Steel S31803 Wire boasts high tensile strength, excellent yield strength, impressive fatigue resistance, and superior toughness, making it stronger and more durable than many traditional stainless steels.
| Specifications | : | ASTM A276 ASME SA276 |
| Dimensions | : | ASTM, ASME |
| Thickness | : | 10mm to 100mm |
| Diameter | : | 100 mm To 6000 mm |
| Specialize | : | Wire, Filler Wire, Coil Wire |
| Grade | C | Mn | Si | P | S | Cr | Ni | Mo | N |
| S31803 | 0.03 max | 2.0 max | 1.0 max | 0.03 max | 0.010 max | 21.0 – 23.0 | 4.5- 6.5 | 2.5 – 3.5 | 0.08 – 0.20 |
| S32205 | 0.03 max | 2.0 max | 1.0 max | 0.03 max | 0.010 max | 22.0 – 23.0 | 4.5- 6.5 | 3.0 – 3.5 | 0.14 – 0.20 |
| Grades | Density (g/cm 3) | Density (lb/in 3) | Melting Point (°C) | Melting Point (°F) |
| S31803 / S32205 | 7.805 | 0.285 | 1420 – 1465 | 2588 – 2669 |
At Xuan Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Duplex Steel S31803 Wire in Da Nang, Vietnam, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the Vietnam, allowing us to maintain a vast inventory of over 16,000 tons of premium-quality materials readily available in stock. We are dedicated to delivering superior products and services, ensuring reliability and excellence for our global clientele.
Contact us to get a quick quote for your requirement.
You’ll find Duplex Steel S31803 Wire widely used in various industries, including oil & gas, petrochemicals, marine engineering, chemical processing, pulp & paper, and desalination. It’s perfect for welding applications, wire mesh production, fasteners, springs, and other components that face harsh environments. Its ability to perform reliably under extreme stress, high temperatures, and corrosive conditions makes Duplex Steel S31803 Wire a smart and long-lasting choice for critical industrial applications.
