Home > Duplex Steel > Duplex Steel S31803 Wire
At Nasir Nickel Alloys in Manama, Bahrain, Duplex Steel S31803 Wire is engineered to provide exceptional strength, corrosion resistance, and durability for demanding industrial applications. Featuring a balanced austenitic-ferritic microstructure, this wire resists pitting, crevice corrosion, and stress-corrosion cracking in chloride-rich and chemically aggressive environments. Manufactured with precision, Duplex Steel S31803 Wire ensures dimensional stability, mechanical integrity, and reliable performance under thermal cycling and high-pressure conditions. Its robustness makes it ideal for chemical processing, petrochemical, oil and gas, power generation, and marine industries, delivering long-lasting, high-performance solutions for critical wire applications.
Duplex Steel S31803 Wire is composed primarily of chromium, nickel, molybdenum, and nitrogen, forming a balanced austenitic-ferritic structure. This composition provides high tensile and yield strength, superior toughness, and excellent resistance to pitting, crevice corrosion, and stress-corrosion cracking. The wire maintains mechanical integrity, dimensional stability, and performance under thermal cycling, high pressure, and mechanically demanding conditions. Combining corrosion resistance, high strength, and durability, Duplex Steel S31803 Wire ensures reliable and long-lasting performance in critical industrial, offshore, marine, and chemical applications where conventional stainless steels may fail.
| 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 Nasir Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Duplex Steel S31803 Wire in Manama, Bahrain, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the Bahrain, 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 that require corrosion-resistant, high-strength, and durable wire solutions. It is essential in chemical and petrochemical plants for structural supports, tensioning systems, and reinforcement in piping, reactors, and pressure vessels. Oil and gas industries employ this wire in offshore platforms, subsea structures, and high-pressure pipelines. Power generation facilities utilize Duplex Steel S31803 Wire in turbines, boilers, and heat exchangers. Marine and desalination applications rely on its resistance to seawater and chemical corrosion. This wire provides secure, long-lasting, and reliable performance in high-pressure, high-temperature, and chemically aggressive environments.
