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Fajar Nickel Alloys stands out as a trusted manufacturer and supplier of Super Duplex Steel Flanges, proudly based in Jakarta, Indonesia. We specialize in high-performance flanges crafted from Super Duplex grades like S32750 and S32760, which are celebrated for their remarkable strength and exceptional resistance to corrosion, especially in tough, chloride-rich environments. Our flanges are produced in line with global standards such as ASTM A182 and ASME B16.5, making them a go-to choice in industries like offshore, marine, petrochemical, and chemical processing. At Fajar Nickel Alloys, we are dedicated to providing precision-engineered flanges that consistently meet high-quality standards and deliver timely service to clients both in Indonesia and around the globe.
| Specifications | ASTM A182 / ASME SA182 |
| Size | 1/8″ NB TO 48″ NB |
| Standards | ANSI/ASME B16.5, B 16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, etc. |
| Class / Pressure | 150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64 etc. |
| Standard | ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, etc. |
| Grades | S31803 / S32205 A182 Gr F51 / F52 / F53 / F54 / F55 / F57 / F59 / F60 / F61 |
| Grade | Duplex Steel Flanges |
|---|---|
| C | 0.030 max |
| Mn | 2.00 max |
| Si | 1.00 max |
| P | 0.030 max |
| S | 0.020 max |
| Cr | 22.0 – 23.0 |
| Mo | 3.0 – 3.5 |
| Ni | 4.50 – 6.50 |
| N | 0.14 – 0.20 |
| Fe | 63.72 min |
| Duplex Steel | Flanges |
|---|---|
| Density (g/cm 3) | 7.805 |
| Density (lb/in 3) | 0.285 |
| Melting Point (°C) | 1420 – 1465 |
| Melting Point (°F) | 2588 – 2669 |
At Fajar Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Super Duplex Steel Flanges 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 Flanges find their place in a variety of demanding applications where both corrosion resistance and mechanical strength are crucial. They are particularly well-suited for offshore platforms, subsea pipelines, desalination plants, marine systems, chemical reactors, and pressure vessels. These flanges guarantee secure, leak-proof connections in piping systems that face exposure to seawater, chemicals, and high pressure. Their durability, resistance to corrosion fatigue, and minimal maintenance needs make them the preferred choice for long-term, high-performance applications in some of the toughest industrial environments around the world.
