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Al Vishwas Nickel Alloys, located in Dubai, UAE, is a trustworthy manufacturer and supplier of Duplex Steel S32205 Fasteners, delivering high-quality fastening solutions for challenging industrial requirements. Built to offer exceptional strength, durability, and corrosion resistance, these fasteners are ideal for essential applications in harsh environments. Al Vishwas Nickel Alloys adheres to strict quality control practices and global standards to ensure trustworthy performance. Widely used in sectors such as chemical processing, oil and gas, marine, and power generation, Duplex Steel S32205 Fasteners provide safe, durable connections that withstand extreme pressure, corrosive settings, and heavy mechanical stress.
Duplex Steel S32205 Fasteners consist of roughly 22% chromium, 5–6% nickel, and 3% molybdenum, with the remainder being iron and a small amount of nitrogen. Their distinctive dual-phase microstructure, blending ferritic and austenitic phases, delivers high tensile strength, outstanding yield strength, and impressive toughness. These fasteners show particular resistance to pitting, crevice corrosion, and stress corrosion cracking, especially in settings loaded with chlorides or other harsh substances. They also offer excellent fatigue resistance, ductility, and thermal stability, guaranteeing reliable mechanical performance. This combination of strength and corrosion resistance makes them well-suited for critical uses in tough industrial environments.
Standard : DIN, ASTM, BS and every International Standard
Size : 3 mm up to 200 mm
Bolt / Screw Size : M3 – M56 | 3/6″ to 2″ | Custom Sizes
Nuts Size : M3 – M56 | 3/6″ to 2″ | Custom Sizes
Washers Size :M1 – M64 | #4 to 3″ | Custom Sizes
Length :M02 to M33
Types :Nuts, Bolts, Screws, Sockets, Studs, Screw, Hex Set Screw, Socket Screw, Cap Screw, Pan Head Screw, Machine Screw, Socket Head Cap Screw, Allen Cap screw, Wing Screw,
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N | Fe |
| Duplex Steel S32205 | 0.030 max | 1.20 max | 0.80 max | 0.035 max | 0.020 max | 24.00 – 26.00 | 3.00 – 5.00 | 6.00 – 8.00 | 0.24 – 0.32 | 58.095 min |
| Element | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| Duplex Steel S32205 | 7.9 g/cm3 | 1402 °C (2555 °F) | Psi – 75000 , MPa – 515 | Psi – 30000 , MPa – 205 | 40 % |
At Al Vishwas Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Duplex Steel S32205 Fasteners in Dubai, UAE, delivering advanced solutions for every one of your piping requirements. Our modern manufacturing facilities are strategically positioned in the UAE, enabling us to keep an extensive stock of more than 16,000 tons of top-quality materials on hand at all times. We are committed to supplying outstanding products and services, guaranteeing dependability and excellence for our worldwide customers.
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Duplex Steel S32205 Fasteners are widely applied across industries requiring fastening solutions that are both high in strength and resistant to corrosion. Within the oil and gas sector, they are frequently deployed in pipelines, offshore platforms, and pressure vessels exposed to seawater and aggressive chemicals. The chemical and petrochemical fields depend on them for reactors, heat exchangers, and piping systems that manage corrosive media. For marine uses, they play a vital role in shipbuilding and desalination plants, demonstrating their adaptability and dependability under demanding conditions.