Request For Our Latest Prices On Duplex Steel Nuts S32205 in Canberra, Australia!
At Hazlewood Fasteners in Canberra, Australia, our Duplex Steel S32205 nuts deliver uncompromising fastening authority in environments where corrosion, abrasion, and mechanical strain rule the battlefield. Engineered with a dual-phase microstructure built to defeat chloride attack, erosion, and stress-corrosion cracking, these nuts stand resolute where ordinary stainless steels weaken. From coastal infrastructure and chemical refineries to desalination lines and mining systems, they maintain torque, thread integrity, and structural discipline under punishing industrial forces. When your operations demand elite corrosion armour paired with formidable mechanical power, Hazlewood’s Duplex S32205 nuts bring enduring strength and mission-critical performance to every bolt connection.
Manufactured from alloy Duplex Steel UNS S32205, these nuts feature a precise ferritic–austenitic balance enriched with chromium, molybdenum, nickel, and nitrogen. This metallurgical engineering delivers exceptional tensile strength, high yield capacity, and formidable resistance to pitting and crevice corrosion in chloride-saturated environments. Exhibiting superior fatigue toughness, stress-corrosion-crack resilience, and reliable deformation control under heavy torque loads, S32205 nuts outperform traditional 316 stainless in harsh industrial service. Heat stability, vibration endurance, and corrosion immunity make them a powerhouse fastening choice for long-term structural endurance.
| Grade | Common Name | C% | Mn% | Si% | P% | S% | Cr% | Ni% | Mo% | N% |
|---|---|---|---|---|---|---|---|---|---|---|
| S32205 | 0.030 | 2.00 | 1.00 | 0.030 | 0.020 | 21.0-23.0 | 4.5-6.5 | 2.5-3.5 | 0.08-0.20 | |
| S32205 | 0.030 | 2.00 | 1.00 | 0.030 | 0.020 | 22.0-23.0 | 4.5-6.5 | 3.0-3.5 | 0.14-0.20 |
| Tensile Strength, ksi | 90 min |
|---|---|
| 0.2% Yield Strength, ksi | 65 min |
| Elongation, % | 25 min |
| Hardness [HRC] | 293 max |
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 nuts are indispensable in facilities where saltwater, chemicals, and cyclic mechanical loads threaten infrastructure integrity. Preferred across offshore rigs, desalination plants, marine fabrication yards, chemical processing networks, wastewater installations, and pulp-and-paper systems, they secure pipe flanges, pump assemblies, heat exchangers, structural beams, pressure vessels, and high-stress mechanical frameworks. Their elevated yield strength and corrosion-fighting metallurgy make them ideal for critical infrastructure exposed to seawater immersion, aggressive media flow, and high-pressure fluctuations. When reliability, longevity, and superior corrosion defense are non-negotiable, S32205 nuts provide industrial fastening excellence built for unforgiving environments.
At Hazlewood Fasteners, Duplex Steel Nuts S32205 are meticulously packaged to ensure they reach you in perfect condition. Each nut is individually protected with corrosion-resistant materials and carefully arranged in durable, tamper-evident containers. Our packaging solutions are designed to prevent damage during transit and storage, preserving the quality and integrity of the nuts. Additionally, we offer customized packaging options to meet specific requirements, ensuring your order arrives safely and 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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