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Santner Nickel Alloys, based in Hamilton, New Zealand, is a reliable manufacturer and supplier of Duplex Steel S32205 Fasteners, providing top-notch fastening solutions for demanding industrial needs. These fasteners are designed for outstanding strength, durability, and resistance to corrosion, making them perfect for critical operations in tough environments. Santner Nickel Alloys follows rigorous quality control measures and international standards to guarantee dependable performance. Commonly found in industries like chemical processing, oil and gas, marine, and power generation, Duplex Steel S32205 Fasteners ensure secure, long-lasting connections that hold up under extreme pressure, corrosive conditions, and significant mechanical stress.
Duplex Steel S32205 Fasteners are made up of about 22% chromium, 5–6% nickel, and 3% molybdenum, with the rest being iron and a bit of nitrogen. Their unique dual-phase microstructure, which combines ferritic and austenitic phases, provides high tensile strength, excellent yield strength, and remarkable toughness. These fasteners are particularly resistant to pitting, crevice corrosion, and stress corrosion cracking, especially in environments rich in chlorides or other aggressive substances. They also boast great fatigue resistance, ductility, and thermal stability, ensuring consistent mechanical performance. This blend of strength and corrosion resistance makes them ideal for critical applications in demanding industrial settings.
Standard : DIN, ASTM, BS and all International Standards
Size : 3 mm 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 Santner Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Duplex Steel S32205 Fasteners in Hamilton, New Zealand, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the New Zealand, 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 S32205 Fasteners find extensive use in industries that need high-strength, corrosion-resistant fastening solutions. In the oil and gas industry, they are commonly used in pipelines, offshore platforms, and pressure vessels that face seawater and harsh chemicals. The chemical and petrochemical sectors rely on them for reactors, heat exchangers, and piping systems that handle aggressive media. In marine applications, they are essential for shipbuilding and desalination plants, showcasing their versatility and reliability in challenging conditions.