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Aria Fasteners stands out as a top-notch manufacturer and supplier located in Hamilton, New Zealand, specializing in high-quality Super Duplex Steel Washers S32760 designed for tough industrial and marine environments. With a reputation for precision engineering, strict adherence to international standards, and thorough quality control, they cater to sectors like oil and gas, petrochemical, chemical processing, and offshore platforms. Their washers are engineered to provide outstanding corrosion resistance, strength, and durability, even in the harshest conditions. Thanks to their dedication to technical expertise, customer satisfaction, and prompt delivery, Aria Fasteners has earned a reputation as a reliable supplier of premium Super Duplex Steel fastening solutions, both in New Zealand and beyond.
Super Duplex Steel Washers S32760 are crafted from a high-performance alloy that includes around 25–26% chromium, 6–7% nickel, and 3–4% molybdenum, along with some nitrogen, manganese, and iron. This unique blend gives them exceptional resistance to pitting, crevice corrosion, and stress corrosion cracking, especially in environments rich in chlorides and seawater. On the mechanical side, S32760 washers boast impressive tensile strength, remarkable hardness, and durability under heavy loads. This perfect mix of strength and corrosion resistance makes them ideal for critical applications where both mechanical performance and chemical stability are a must.
| Standard | DIN, ASTM, BS and all International Standards |
| Specifications | ASTM A479 & ASME SA479 |
| UNS S32760 Nut and Bolts Size | M3 To M56 3/6″ to 2″ |
| Length | 3 to 200 MM |
| Super Duplex Steel 2207 Machine Screws Size | M1.6 To M12 |
| Duplex Steel 2205 Washers Size | M3 To M56 3/6″ to 2″ |
| Tensile Strength(MPa) min | Yield Strength 0.2% Proof (MPa) min | Elongation (% in 50mm) | Hardness Rockwell C (HR C) | |
| Super Duplex Steel Bolts | 760 | 550 | 15 | 32 Max |
| Phosphorus | Sulphur | Silicon | Carbon | Manganese | Nickel | Molybdenum | Nitrogen | Copper | Chromium |
|---|---|---|---|---|---|---|---|---|---|
| 0.035 % max | 0.02 % max | 0.80 % max | 0.03% Max | 1.20 % max | 6.00 – 8.00 % | 3.00 – 5.00 % | 0.24 – 0.32 % | 0.50 % max | 24.0 – 26.0 % |
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.
Super Duplex Steel S32760 washers are used in extreme environments requiring high strength and corrosion resistance. They are ideal for applications in offshore oil and gas platforms, chemical processing, and marine environments. These washers excel in high-pressure and high-temperature conditions, such as in heat exchangers, reactors, and pipelines. Their resistance to pitting, crevice corrosion, and stress-corrosion cracking makes them suitable for demanding industrial settings, ensuring reliable performance and durability under harsh conditions.
Super Duplex Steel Washers S32760 find their place in various industries where strength, durability, and corrosion resistance are non-negotiable. They’re often used in flanged joints, piping systems, pressure vessels, pumps, valves, and structural assemblies, particularly in oil and gas, petrochemical, chemical processing, and offshore settings. Their ability to resist pitting, crevice corrosion, and stress corrosion cracking makes them particularly well-suited for seawater and other highly corrosive environments.
Aria Fasteners is a leading manufacturer and supplier of high-quality fasteners in Hamilton, New Zealand, with over 8 years of experience serving global industries.
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