Home > Super Duplex Steel > Super Duplex Steel Hydraulic Fittings
Anwar Tubefittings has established itself as a reliable manufacturer and supplier of top-notch Super Duplex Steel Hydraulic Fittings in Manama, Bahrain. They cater to a variety of industrial sectors with solutions that are engineered with precision. Known for their exceptional strength and impressive corrosion resistance, these fittings are built to perform reliably in high-pressure situations. With a strong commitment to quality, innovation, and customer satisfaction, Anwar Tubefittings provides a wide array of hydraulic fittings that can endure tough operating conditions. Their products are a go-to choice for offshore, petrochemical, marine, and industrial applications, making them the preferred option for clients who need dependable hydraulic systems that prioritize safety, reliability, and efficiency.
Super Duplex Steel Hydraulic Fittings are made up of chromium (24–26%), nickel (6–8%), molybdenum (3–5%), and nitrogen, which together offer remarkable strength and resistance to corrosion. Their unique dual-phase microstructure enhances their ability to resist pitting, crevice corrosion, and stress corrosion cracking. On a mechanical level, these fittings boast high tensile strength, excellent impact toughness, and outstanding fatigue resistance, even under extreme temperature and pressure conditions. This makes them perfect for demanding hydraulic applications that require long-lasting durability and performance.
| DESIGN STANDARD | DIN 2353/ ISO 8434-1 |
| MATERIAL | SUPER DUPLEX UNS S32750, UNS S32760 |
| SERIES | LL- LOW PRESSURE , L- MEDIUM PRESSURE, S- HIGH PRESSURE |
| WORKING PRESSURE | 1 BAR TO 700 BAR |
| SIZE RANGE | 6 MM TO 42 MM |
| CONNECTIONS | TUBE TO TUBE , TUBE TO MALE THREAD , TUBE TO FEMALE THREAD , TUBE TO BUTT WELD , TUBE TO SOCKET WELD , TUBE TO JIC 37* , TUBE TO 24* CONE, TUBE TO SWIVEL END , TUBE TO ADJUSTBALE STANDPIPE |
| WELD NIPPLE TO MALE THREAD , WELD NIPPLE TO FEMALE THREAD , WELD NIPPLE TO BUTT WELD , WELD NIPPLE TO SOCKET WELD , WELD NIPPLE TO 24* CONE , WELD NIPPLE TO 37* JIC , WELD NIPPLE TO SWIVEL | |
| BODY TYPE | FORGED, BAR STOCK |
| SURFACE | EXPORT BRIGHT FINISH, SHORT BLASTED FINISH, ELECTROPLATED FINISH |
| Grade | S32750 | S32760 |
| C | 0.030 max | 0.05 max |
| Mn | 1.20 max | 1.00 max |
| Si | 0.80 max | 1.00 max |
| P | 0.035 max | 0.030 max |
| S | 0.020 max | 0.010 max |
| Cr | 24.00 – 26.00 | 24.00 – 26.00 |
| Mo | 3.00 – 5.00 | 3.00 – 4.00 |
| Ni | 6.00 – 8.00 | 6.00 – 8.00 |
| N | 0.24 – 0.32 | 0.20 – 0.30 |
| Fe | 58.095 min | 57.61 min |
| Density (g/cm 3) | 7.8 |
| Density (lb/in 3) | 0.281 |
| Melting Point (°C) | 1350 |
| Melting Point (°F) | 2460 |
| STANDARD | WERKSTOFF NR. | UNS |
| Super Duplex 2507 | 1.4410 | S32750 |
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These fittings are widely utilized in industries that need robust, corrosion-resistant hydraulic systems capable of withstanding high pressure. They’re commonly found in offshore drilling platforms, subsea equipment, desalination plants, marine engineering, and oil and gas processing units, thanks to their resilience in chloride-rich and corrosive environments. Additionally, they are vital in petrochemical plants, power generation facilities, and heavy industrial machinery, where reliability and leak-proof performance are crucial. Their exceptional mechanical strength and corrosion resistance make them ideal for handling aggressive fluids and ensuring operational efficiency.
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