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Fajar Nickel Alloys is a reliable manufacturer and supplier of Super Duplex Steel Bolts, proudly based in Jakarta, Indonesia. We focus on crafting high-strength, corrosion-resistant bolts that are built to thrive in the toughest industrial settings. Our Super Duplex bolts are produced to meet international standards, guaranteeing exceptional durability and reliability. They’re widely utilized in offshore, marine, chemical, and petrochemical industries, delivering outstanding performance even under high pressure, extreme temperatures, and corrosive conditions. At Fajar Nickel Alloys, we are dedicated to providing precision-engineered fasteners with consistent quality and timely delivery to clients both in Indonesia and around the globe.
| 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″ |
| Grade | C | Cr | Mn | Mo | N | Ni | P | S | Si | Cu |
| Super Duplex Steel Bolts | 0.04 max | 24.0-27.0 | 1.5 max | 0.1-0.25 | 4.5-6.5 | 6.0-8.0 | 0.040 max | 0.030 max | 1.0 max | 1.5 |
| 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 |
At Fajar Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Super Duplex Steel Bolts in Jakarta, Indonesia, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the Indonesia, allowing us to maintain a vast inventory of over 16,000 tons of premium-quality materials readily available in stock. We are dedicated to delivering superior products and services, ensuring reliability and excellence for our global clientele.
Contact us to get a quick quote for your requirement.
Super Duplex Steel Bolts are extensively used in critical applications that demand high corrosion resistance and mechanical strength. They’re commonly found in offshore oil and gas platforms, subsea pipelines, desalination plants, chemical processing units, and marine engineering projects. These bolts are perfect for securing flanges, valves, pumps, and structural components that face exposure to seawater, acidic chemicals, and extreme pressure. Their durability and resistance to fatigue and corrosion ensure a long service life and reduced maintenance, making them the go-to choice for safety-critical and high-performance applications.
