Home > Super Duplex Steel > Super Duplex Steel S32760 Tube Fittings
Tilak Tubefittings is a reputable manufacturer and supplier of Super Duplex Steel S32760 Tube Fittings, located in Chennai, India. They specialize in delivering precision-engineered solutions tailored for demanding industrial settings. Renowned for their exceptional quality, precise dimensions, and strict compliance with international standards, Tilak Tubefittings provides tube fittings that guarantee leak-proof performance, impressive strength, and a long lifespan. These Super Duplex Steel S32760 tube fittings are built to endure extreme pressures, temperatures, and corrosive environments, making them perfect for critical fluid and gas handling systems. With state-of-the-art manufacturing facilities and stringent quality control measures, Tilak Tubefittings consistently meets the needs of global oil & gas, marine, chemical, and offshore industries.
Super Duplex Steel S32760 tube fittings are made of chromium (24-26%), nickel (6-8%), molybdenum (3-4%), and tungsten (0.5-1%), as well as nitrogen and copper for extra strength . They provide high tensile strength (750 MPa) and yield strength (550 MPa) with good corrosion resistance in high chloride environments. The fittings provide excellent mechanical properties such as rigidity and fatigue resistance. Their advantages include excellent resistance to pitting, crevice corrosion and stress corrosion cracking, making them ideal for offshore, marine and medical applications
| Tube Size | 1/16”OD to 2”OD, 2mm OD to 50mm OD |
| Material Grades | Super Duplex Steel S32760 |
| Thread | NPT, BSP, BSPT, UNF, ISO, SAE etc. |
| Pressure Rating | 6000PSI for Super Duplex Steel, 300/1000/3000PSI for Brass |
| Standards | ASTM D1710, ASTM D3294 |
| Applicable temperature | 150-400°C |
Super Duplex Steel S32760 tube fittings boast a well-balanced austenitic-ferritic microstructure, featuring high levels of chromium (24–26%), nickel (6–8%), and molybdenum (3–4%), along with added tungsten and copper to enhance corrosion resistance. The inclusion of nitrogen boosts strength and pitting resistance. This alloy is known for its remarkable mechanical properties, such as high tensile strength, superior yield strength, and outstanding impact toughness. The duplex structure offers exceptional resistance to stress corrosion cracking, crevice corrosion, and chloride-induced pitting, while also ensuring good weldability and structural stability in high-pressure and high-temperature conditions.
| 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 |
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Super Duplex Steel S32760 tube fittings are extensively utilized in industries that demand exceptional corrosion resistance and mechanical strength. They are particularly suited for offshore oil and gas platforms, subsea systems, heat exchangers, desalination plants, and chemical processing units that are exposed to chlorides and aggressive chemicals. These fittings are reliable in marine environments, seawater handling systems, and hydraulic and instrumentation applications, ensuring optimal performance even in the most challenging conditions.
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