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Murad Fasteners is a well-respected manufacturer and supplier based in Doha, Qatar, specializing in high-quality Super Duplex Steel Nuts S32750, perfect for tough industrial and offshore applications. With state-of-the-art manufacturing facilities and rigorous quality control measures, Murad Fasteners ensures that their nuts feature precise threading, impressive load-bearing capabilities, and long-lasting reliability. They cater to various sectors, including oil and gas, offshore, petrochemical, marine, and infrastructure, offering both standard and customized nut solutions. The company is dedicated to adhering to international standards, providing competitive pricing, and ensuring timely delivery to meet the needs of critical regional and global projects.
Super Duplex Steel Nuts S32750 are crafted from a high-alloy steel grade that boasts a balanced austenitic and ferritic microstructure. Their chemical makeup typically includes high levels of chromium, molybdenum, and nitrogen, which grant them exceptional resistance to pitting, crevice corrosion, and stress corrosion cracking. These nuts are known for their remarkable mechanical properties, including very high tensile and yield strength, excellent fatigue resistance, and superior hardness. The duplex structure also enhances toughness and dimensional stability, even under high pressure and extreme environmental 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.
Super Duplex Steel Nuts S32750 find their place in applications that demand superior strength and corrosion resistance. They’re commonly used in oil and gas pipelines, offshore platforms, subsea equipment, chemical and petrochemical plants, and marine structures. These nuts are particularly well-suited for flanged joints, pressure vessels, heat exchangers, and heavy structural assemblies that are exposed to seawater, chlorides, and aggressive chemicals. Their durability, safety, and long service life make them ideal for critical industrial fastening applications that require minimal maintenance.
At Murad Fasteners, we ensure that our Super Duplex Steel Nuts S32750 are packaged with the utmost care. Each nut is securely packed in durable, moisture-resistant containers to prevent damage during transport. Our packaging solutions are designed to maintain the integrity of the nuts, whether for bulk shipments or individual orders. We provide customizable packaging options to meet specific needs, ensuring timely and safe delivery of high-quality fasteners to our customers in Doha and beyond.
Murad Fasteners is a leading manufacturer and supplier of high-quality fasteners in Doha, Qatar, with over 8 years of experience serving global industries.
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