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Malik Fasteners, a reputable manufacturer and supplier based in Manama, Bahrain, specializes in high-performance Super Duplex Steel Stud Bolts designed to withstand the toughest corrosive and high-stress environments. Crafted from top-quality super duplex alloys and utilizing cutting-edge production methods, these stud bolts offer remarkable durability, strength, and resistance to corrosion. Renowned for their exceptional performance in challenging marine, chemical, and industrial applications, Malik Fasteners ensures that their products adhere to global quality standards and meet client specifications. With a strong focus on reliability and precision engineering, the company provides Super Duplex Steel Stud Bolts that are perfect for critical applications across various heavy industries.
Super Duplex Steel Stud Bolts are made from high-alloy stainless steel, typically featuring 25% chromium, 7% nickel, 4% molybdenum, and nitrogen enhancements to boost corrosion resistance and strength. Their unique dual ferritic-austenitic microstructure delivers outstanding mechanical properties, including impressive tensile and yield strength, excellent fatigue resistance, and remarkable toughness. These stud bolts excel in resisting pitting, crevice corrosion, and stress corrosion cracking, especially in chloride-rich environments. They maintain stability even under extreme temperatures and pressures, making them ideal for demanding industrial conditions that require long-lasting and dependable performance.
| 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 Stud Bolts find extensive use in industries where high corrosion resistance and mechanical strength are crucial. They are commonly employed in offshore platforms, subsea equipment, and marine engineering, thanks to their superior performance in seawater and chloride environments. The oil and gas industry relies on them for pipelines, flanges, and other critical applications, ensuring safety and reliability in challenging conditions.
At Malik Fasteners, we make sure that our Super Duplex Steel stud bolts are packed in the most appropriate manner. Every stud bolt is covered with protective materials to avoid scratching, rusting, and contamination of the bolt during transportation. We use durable cartons and provide custom packaging to suit your needs and preferences in the best way possible. Clear labeling and packing also help in identification and handling of the products, which is a proof of our high quality products in good condition.
Malik Fasteners is a leading manufacturer and supplier of high-quality fasteners in Manama, Bahrain, with over 8 years of experience serving global industries.
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