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Fajar Metals, a reputable manufacturer and supplier based in Jakarta, Indonesia, specializes in top-notch Duplex Steel 2205 Bolts that are perfect for tough industrial applications where mechanical strength and corrosion resistance are essential. These bolts are commonly found in environments that face harsh chemicals, high pressure, and marine conditions. Renowned for their durability and remarkable resistance to stress corrosion cracking, Duplex 2205 bolts are a go-to choice in the oil and gas, petrochemical, desalination, and structural sectors. Fajar Metals offers these bolts in a variety of sizes and configurations, ensuring robust, secure connections and lasting performance even in extreme conditions.
Duplex Steel 2205 bolts are crafted from an alloy rich in chromium and molybdenum, balanced with nickel and nitrogen. This duplex structure, which combines austenitic and ferritic phases, provides exceptional strength—nearly double that of standard stainless steels—along with impressive resistance to pitting, crevice corrosion, and chloride-induced stress corrosion cracking. These bolts boast high tensile and yield strength, good impact toughness, and outstanding fatigue resistance. Fajar Metals adheres to strict manufacturing standards and quality control, making their Duplex 2205 bolts a dependable option for high-load and corrosion-sensitive industrial settings.
| Specifications | ASTM A479 & ASME SA479 |
| Standard | DIN, ASTM, BS and all International Standards |
| Length | 3 to 200 MM |
| Duplex Steel Nut and Bolts Size | M3 To M56 3/6″ to 2″ |
| Duplex Steel 2205 Machine Screws Size | M1.6 To M12 |
| Duplex Steel 2205 Washers Size | M3 To M56 3/6″ to 2″ |
| 2205 | Density | Melting Point | Yield Strength (0.2%Offset) | Tensile Strength | Elongation |
| 7.8 g/cm3 | 1350 °C (2460 °F) | Psi – 80000 , MPa – 550 | Psi – 116000 , MPa – 800 | 15 % |
| 2205 | 0.030 max | 2.00 max | 1.00 max | 0.030 max | 0.020 max | 21.0 – 23.0 | 2.50 – 3.50 | 4.50 – 6.50 | 0.8 – 0.20 | 63.54 min |
At Fajar Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Duplex Steel 2205 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.
Duplex Steel 2205 bolts are widely used in harsh environments due to their superior strength and corrosion resistance. Common applications include marine structures, chemical processing plants, oil & gas equipment, and desalination plants. They are ideal for use in environments exposed to high chloride levels, extreme temperatures, and mechanical stress. Their durability makes them suitable for critical fastening needs in demanding sectors, ensuring reliable performance and longevity in challenging conditions.