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Mira Fasteners is a well-respected manufacturer and supplier located in Kuala Lumpur, Malaysia, specializing in top-notch Super Duplex Steel Nuts S32750. With a solid foothold in the Malaysian industrial scene, Mira Fasteners has built a reputation for providing corrosion-resistant, high-strength fasteners designed to tackle the toughest environments. Our Super Duplex Steel S32750 Nuts are meticulously engineered to deliver peak performance in offshore, marine, and chemical processing sectors. Committed to quality and adhering to international standards, Mira Fasteners ensures reliable fastening solutions, supported by our technical know-how and a customer-centric approach throughout Malaysia and beyond.
Super Duplex Steel Nuts S32750 are made up of chromium (24–26%), nickel (6–8%), molybdenum (3–5%), and nitrogen, which together enhance their corrosion resistance and strength. This material boasts a balanced ferrite-austenite microstructure, providing excellent resistance to stress corrosion cracking and pitting. On the mechanical side, these nuts offer a high yield strength of about 550 MPa and a tensile strength exceeding 750 MPa, along with remarkable toughness and fatigue resistance. Their robust performance in harsh conditions makes S32750 a perfect choice for demanding fastening applications, ensuring durability and reliability in critical structural assemblies and corrosive settings.
| 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 Nuts S32750 are used in a variety of complex applications where high strength and corrosion resistance are required. They are ideal for the oil and gas industry, marine environment, chemical processing and power generation. These nuts excel at high pressures and high temperatures, providing reliable performance in extreme conditions. It is commonly used in piping systems, building assemblies, and equipment that require strong resistance to chloride pressure, ensuring safe and durable life
Super Duplex Steel Nuts S32750 find their place in various industries that demand outstanding mechanical strength and corrosion resistance. They are commonly used in offshore oil and gas platforms, marine engineering, heat exchangers, desalination plants, and chemical processing sectors. These nuts are particularly suited for assembling equipment that faces high chloride environments and extreme temperatures. They provide secure, long-lasting fastening in structural frameworks, pressure vessels, pipelines, and pumps. Their ability to endure both mechanical stress and aggressive corrosion makes them essential in projects where safety, longevity, and material performance are paramount.
Mira Fasteners is a leading manufacturer and supplier of high-quality fasteners in Kuala lumpur, Malaysia, with over 8 years of experience serving global industries.
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