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Russ Fasteners, a reputable manufacturer and supplier based in Singapore’s Pulau Ujong, is all about delivering top-notch Super Duplex Threaded Rods that meet the highest performance and durability standards. These rods are celebrated for their incredible strength and outstanding resistance to pitting, stress corrosion cracking, and crevice corrosion, making them perfect for tough industrial settings. With a commitment to advanced manufacturing techniques and rigorous quality control, Russ Fasteners guarantees that every product aligns with international standards and customer needs. Their Super Duplex Threaded Rods find applications across various sectors, including marine, chemical, offshore, and construction, ensuring long-lasting reliability even in the harshest conditions.
Super Duplex Threaded Rods are crafted from a well-balanced microstructure that consists of about 50% austenite and 50% ferrite, which gives them outstanding toughness and strength. They boast impressive levels of chromium (24–26%), molybdenum (3–4%), and nitrogen (0.2–0.3%), providing remarkable resistance to corrosion. These rods also feature high tensile strength (with a minimum of 620 MPa), excellent yield strength, and superior fatigue resistance when compared to regular stainless steels. Thanks to their great weldability, hardness, and durability, Super Duplex Threaded Rods are incredibly reliable even in extreme temperatures and pressures, making them perfect for critical engineering and offshore projects.
| 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.
Threaded rods made from Super Duplex Steel are essential in numerous performance related activities. In chemical processing, they control the contact with the aggressive chemicals and high pressure satisfactorily. In marine applications, they are able to withstand the effects of marine environment such as corrosion, thus providing durability. In the oil and gas industry, they offer secure fastening where stresses are high.
At Russ Fasteners, the safety of our Super Duplex Steel threaded rods during transportation is a top consideration in order to supply them in the best state. Every rod is wrapped separately to ensure that it is protected from physical injury, rusting and contamination during transportation. We employ the use of cartons that are strong and provide packaging services in accordance to your needs. The products are well packed and labeled to ensure identification and handling is done effectively, which shows our capacity to provide quality products with a lot of concern.
Russ Fasteners is a leading manufacturer and supplier of high-quality fasteners in Pulau ujong, Singapore , with over 12 years of experience serving global industries.
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