Home > Duplex Steel > Duplex Steel S31803 Wire
Fajar Metals, a reputable manufacturer and supplier located in Jakarta, Indonesia, specializes in high-quality Duplex Steel S31803 Wire. This wire is celebrated for its remarkable strength, resistance to corrosion, and long-lasting durability. It’s perfect for demanding industrial applications, often found in marine, oil and gas, chemical processing, and structural settings where resilience against stress and harsh conditions is crucial. The unique ferritic-austenitic microstructure of Duplex S31803 boosts both its mechanical and corrosion-resistant qualities. Fajar Metals provides these wires in various forms, such as coils, spools, and straight lengths, all crafted to precise dimensions for dependable performance in tough engineering and fabrication projects.
Duplex Steel S31803 Wire is made from a carefully controlled mix of chromium, nickel, molybdenum, nitrogen, and iron. This specific blend creates a two-phase microstructure that excels in resisting pitting, crevice corrosion, and chloride stress corrosion cracking. It boasts impressive mechanical properties, featuring a yield strength of about 450 MPa and a tensile strength of roughly 620 MPa. Fajar Metals guarantees consistent quality through meticulous manufacturing processes, resulting in smooth surface finishes, excellent weldability, and outstanding fatigue resistance, making this wire perfect for both static and dynamic applications in highly corrosive settings.
| 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 Fajar Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Duplex Steel S31803 Wire in Jakarta, Indonesia, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the Indonesia, 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.
Duplex Steel S31803 wire is widely used in industries requiring high strength and corrosion resistance, such as oil and gas, chemical processing, and marine environments. It’s ideal for manufacturing heat exchangers, pressure vessels, and pipelines exposed to harsh conditions. Additionally, it is used in architectural structures, bridges, and pulp and paper processing equipment. Its durability and resistance to stress corrosion cracking make it a preferred material for components in demanding applications where reliability is critical.
