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Hazlewood Fasteners, a top-notch manufacturer and supplier located in Canberra, Australia, specializes in high-performance Duplex Steel S32205 Stud Bolts that are built for outstanding strength, corrosion resistance, and reliability. Crafted from premium duplex stainless steel, these stud bolts blend the advantages of austenitic and ferritic structures, ensuring remarkable toughness and mechanical stability. Each product is meticulously engineered to comply with international quality standards, making them perfect for use in tough and corrosive environments. Hazlewood Fasteners’ Duplex Steel S32205 Stud Bolts are commonly found in the oil & gas, petrochemical, marine, and desalination sectors, providing reliable performance even under high pressure and temperature conditions.
Duplex Steel S32205 Stud Bolts are made up of about 22% chromium, 5–6% nickel, 3% molybdenum, and a balanced mix of nitrogen and manganese, with the rest being iron. This dual-phase structure delivers impressive tensile strength (620–880 MPa) and yield strength (450–550 MPa), along with exceptional resistance to corrosion from pitting, crevice, and stress-corrosion cracking. The alloy boasts superior fatigue strength, hardness, and thermal conductivity, maintaining stability in both oxidizing and reducing environments. Its high levels of chromium and molybdenum enhance durability, even in chloride-rich and acidic industrial settings.
| S32205 | C | N | P | Si | Mn | Mo | Fe | Cr | S | Ni |
| 1.0 | 0.03 | 0.02 | 2.0 | 3.0 – 3.5 | 22.0 – 23.0 | 0.03 | 4.5 – 6.5 | 0.14 – 0.2 | Bal |
| S32205 | Density | Melting Point | Yield Strength (0.2%Offset) | Tensile Strength | Elongation |
| 7.8 g/cm3 | 1350 °C (2460 °F) | Psi – 80000 , MPa – 550 | Psi – 116000 , MPa – 800 | 15 % |
| Grade | Duplex Steel UNS S31803 / S32205 |
| Specifications | ASTM A 479 ASME SA 479 |
| Dimension | DIN, ASTM, BS and all International Standards |
| Length | 3mm to 200mm |
| Size | M3 – M56 | 3/6″ to 2″ | Custom Sizes |
| Types | Threaded Rod, Class A double ended stud, Tie Rod, Double Ended Stud, Stud Bolts, Bronze Hex Studs, Threaded Studs etc |
To satisfy our clients needs by providing high quality products at competitive price as per the schedule and to maintain long term relationship with our clients.
Duplex Steel S32205 Stud Bolts are widely utilized in various industries, including oil and gas pipelines, pressure vessels, heat exchangers, marine equipment, desalination plants, and chemical processing units. Thanks to their remarkable corrosion resistance and strength, they are ideal for offshore platforms, pumps, valves, and structural assemblies that face high stress and temperature. In sectors like pulp and paper, water treatment, and power generation, these stud bolts provide long-lasting reliability in harsh, corrosive, and high-pressure conditions. Their exceptional toughness and resistance to chloride-induced cracking make Duplex Steel S32205 Stud Bolts the go-to choice for applications that require both mechanical strength and corrosion resistance.
At Hazlewood Fasteners, Duplex Steel Stud Bolts S32205 are meticulously packaged to ensure maximum protection and integrity during transit. Each bolt is carefully inspected and wrapped in protective materials to prevent damage and corrosion. Our packaging solutions include sturdy boxes and, when necessary, custom pallets to secure the products. Detailed labeling and documentation are provided to ensure easy handling and traceability. This commitment to quality packaging ensures that our fasteners arrive in optimal condition, ready for immediate use.
Hazlewood Fasteners is a leading manufacturer and supplier of high-quality fasteners in Canberra, Australia, with over 8 years of experience serving global industries.
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