Home > Super Duplex Steel > Super Duplex Steel Flanges S32750
Fajar Metals is a well-respected manufacturer and supplier of Super Duplex Steel Flanges S32750, located in Jakarta, Indonesia. The company has built a solid reputation for providing high-quality flanges that excel in challenging environments characterized by high pressure and corrosive conditions. With a strong focus on precision engineering and adherence to international standards, Fajar Metals offers S32750 flanges in a variety of sizes and specifications tailored to the needs of industries like oil & gas, petrochemical, marine, and energy. Supported by a team of skilled professionals and cutting-edge manufacturing technology, Fajar Metals guarantees timely delivery, competitive pricing, and reliable service, making it a trusted name in Indonesia’s industrial metal supply sector.
Super Duplex Steel Flanges S32750 are made up of about 25% chromium, 7% nickel, 4% molybdenum, and nitrogen, along with trace amounts of tungsten and copper. This unique blend provides outstanding resistance to chloride stress corrosion cracking, pitting, and crevice corrosion. On the mechanical side, S32750 boasts a tensile strength of up to 795 MPa, a yield strength of around 550 MPa, and a commendable elongation of 25%. Its impressive hardness and impact strength, paired with a dual-phase austenitic-ferritic structure, make it perfect for environments that demand exceptional durability, strength, and corrosion resistance.
| 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 S32750 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 S32750 find extensive use in high-performance applications across various industries. They are frequently installed in offshore oil rigs, subsea pipelines, heat exchangers, desalination plants, and chemical processing systems, thanks to their remarkable corrosion resistance and ability to handle high pressure. These flanges are also employed in power generation, shipbuilding, pulp and paper production, and water treatment facilities. Their robust strength and resistance to harsh media make them ideal for flanged joints in critical systems where any leakage or failure is simply not an option.