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Fajar Metals, a well-respected manufacturer and supplier located in Jakarta, Indonesia, specializes in high-quality Duplex Steel S32205 Nuts designed for outstanding performance in harsh and corrosive environments. These nuts play a crucial role in mechanical assemblies that demand both strength and resistance to corrosion, making them perfect for use in offshore platforms, chemical processing facilities, and marine applications. The Duplex S32205 alloy merges the benefits of ferritic and austenitic stainless steels, providing remarkable resistance to pitting, crevice corrosion, and chloride stress corrosion cracking. Fajar Metals guarantees that its nuts are precision-engineered, dimensionally accurate, and fully compliant with international quality standards for reliable long-term performance.
Duplex Steel S32205 nuts are crafted from a blend of high chromium and molybdenum, along with balanced amounts of nickel and nitrogen. This unique dual-phase microstructure offers exceptional strength, nearly twice that of standard austenitic stainless steels, while also enhancing corrosion resistance. The alloy boasts impressive yield and tensile strength, along with superior fatigue and impact resistance. Its chemical makeup effectively combats localized corrosion, particularly in environments rich in chlorides and other aggressive agents. Fajar Metals maintains strict quality control in the production of S32205 nuts, ensuring consistent mechanical performance, reliable clamping strength, and suitability for high-pressure and high-temperature applications.
Material | Specification | Standards | Size | Length |
Duplex Steel 2205 | IS BS ASTM | ASTM / ASME – A/ SA 479 / 479 | 3 mm | M02 to M30 |
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N | Fe |
| Duplex Steel 2205 Nuts | 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 |
| ades | Density (g/cm 3) | Density (lb/in 3) | Melting Point (°C) | Melting Point (°F) |
| Duplex 2205 Nuts | 7.805 | 0.285 | 1420 – 1465 | 2588 – 2669 |
At Fajar Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Duplex Steel 2205 Nuts 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.
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Duplex Steel 2205 nuts are widely used in industries requiring high strength and corrosion resistance. Common applications include oil and gas exploration, chemical processing, and marine environments where exposure to harsh conditions is prevalent. They are also employed in power generation, desalination plants, and structural engineering, where their durability ensures reliability under extreme pressures and temperatures. Their resistance to stress corrosion cracking and pitting makes them ideal for critical applications demanding long-term performance and safety.