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Amin Fasteners, a top-notch manufacturer and supplier located in Safat, Kuwait, is well-known for delivering high-quality fastening solutions to industries that demand exceptional reliability and performance. Among their standout products are Super Duplex Steel Washers, celebrated for their remarkable strength, resistance to corrosion, and ability to thrive in extreme service conditions. With cutting-edge manufacturing technology and rigorous quality standards, Amin Fasteners guarantees that each washer offers unparalleled durability and precision. Catering to sectors like petrochemical, marine, desalination, construction, and offshore engineering, the company remains a trusted partner dedicated to providing top-tier components designed for long-lasting operational efficiency.
Super Duplex Steel Washers are crafted from high-performance duplex stainless steel, featuring a balanced mix of chromium, nickel, molybdenum, and nitrogen. This distinctive composition grants them outstanding resistance to pitting, crevice corrosion, and stress corrosion cracking, particularly in chloride-rich settings. The alloy boasts impressive tensile and yield strength, nearly twice that of standard austenitic stainless steels. Its remarkable toughness, impact resistance, and stability at elevated temperatures ensure dependable performance in challenging industrial environments. These attributes make Super Duplex Steel Washers the go-to choice for applications that require both high strength and exceptional corrosion resistance.
| 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 Washers find their place in various industries where equipment must endure tough environments, high pressure, and aggressive chemicals. They are commonly used in offshore oil and gas platforms, subsea systems, and marine engineering, thanks to their excellent resistance to seawater corrosion. In desalination plants, these washers play a crucial role in ensuring the longevity and reliability of equipment exposed to harsh conditions. Their ability to withstand extreme environments makes them an essential component in applications that demand both durability and performance.
At Amin Fasteners, we make sure that our Super Duplex Steel washers are packed in the best way possible. Individual protection of each washer is done to avoid any form of damage, corrosion, or contamination that may occur during transportation. We employ the sturdy cartons and allow customization of packaging depending on your requirements. Proper labeling and packing enable identification and handling of the products as per the customers’ requirements, which are part of our mission to provide quality products in good condition.
Amin Fasteners is a leading manufacturer and supplier of high-quality fasteners in Safat, Kuwait, with over 8 years of experience serving global industries.
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