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Brian Fasteners, Houston, USA, is a reliable producer and supplier of high-quality fastening solutions like Super Duplex Steel Washers S32750. With their superior durability and corrosion resistance, these washers are designed to last in severe industrial conditions. Made using state-of-the-art technology and quality control measures, every washer is of superior quality and long-lasting. Supplying industries such as oil and gas, petrochemical, and marine industries, Brian Fasteners provides consistent fastening elements that guarantee structure security and safety in applications across the globe.
Super Duplex Steel Washers S32750 have a duplex microstructure of approximately 50% austenite and 50% ferrite, providing excellent strength and resistance to corrosion. They are made of chromium (25-26%), nickel (6-7%), molybdenum (3-4%), and nitrogen (0.2-0.3%), which provides pitting and crevice corrosion resistance. Mechanically, these washers are high in tensile strength near 850 MPa and possess superior toughness, making them the perfect choice for extreme use. They have superior resistance to stress corrosion cracking and erosion, proving durability in the long term even under stressful conditions.
| 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.
These Super Duplex Steel Washers find broad applications across industries that demand heavy-duty and corrosion-resistant fasteners. They are most important in oil and gas pipelines, offshore rigging, and chemical plants that face chloride-rich conditions. Furthermore, they play a critical role in marine applications, desalination plants, and power generation equipment. They are also ideal for pressure vessels and heat exchangers since they are capable of functioning under high temperature and pressure. Brian Fasteners’ washers promote reliability and safety in mission-critical industrial processes worldwide.
At Brian Fasteners, our Super Duplex Steel S32750 washers are carefully packaged to ensure they reach you in pristine condition. Each washer is inspected for quality and individually wrapped in protective material to guard against damage. They are then packed in robust, clearly labeled boxes that specify product details and quantities. Our packaging is designed to protect against environmental factors and physical impacts, ensuring that your high-performance washers arrive safely and ready for use.
Brian Fasteners is a leading manufacturer and supplier of high-quality fasteners in Houston , USA, with over 8 years of experience serving global industries.
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