These fittings perform reliably under high pressure and temperature conditions, making them suitable for pipelines, pressure vessels, and high-stress industrial systems. We offer fittings in a wide range of sizes, schedules, and customized specifications to meet specific project requirements. Bulk supply and timely delivery are ensured for industrial projects. With a strong focus on quality, reliability, and customer satisfaction, Pavandeep Steel Center delivers Duplex and Super Duplex fittings that combine long service life, corrosion resistance, and dependable performance for demanding applications. Super Duplex fittings, including grade 2507, provide even greater corrosion resistance and strength. They are ideal for highly aggressive conditions, including chemical processing, oil and gas, marine, and offshore applications.
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Fittings
Pavandeep Steel Center offers high-quality Duplex and Super Duplex stainless steel fittings designed for critical industrial and offshore applications. These fittings are engineered to provide superior strength, durability, and resistance to corrosion in aggressive environments. Duplex fittings, such as grade 2205, feature a balanced austenitic-ferritic microstructure that delivers higher mechanical strength and excellent resistance to stress corrosion cracking compared to conventional stainless steels.
Fittings Grades
- Duplex 2205 (UNS S32205 / S31803)
- Super Duplex 2507 (UNS S32750 / S32760)
Features Of Fittings
- Good weldability and fabrication
- Durable and long-lasting performance
- Suitable for high pressure and temperature
- Superior resistance to stress corrosion cracking
- High tensile and yield strength
- Excellent corrosion and pitting resistance
Applications Of Fittings
- Offshore and marine piping systems
- Heat exchangers and pressure vessels
- Desalination and water treatment plants
- Power generation and industrial plants
- Storage tanks and high-pressure pipelines
- Oil and gas pipelines and refineries
Specifications of Fittings
| Specification | Duplex 2205 | Super Duplex 2507 |
| Material Type | Stainless Steel | Stainless Steel |
| Fitting Types | Elbows, Tees, Reducers, Couplings, Caps, Stub Ends | Elbows, Tees, Reducers, Couplings, Caps, Stub Ends |
| Size Range | ½" NB – 48" NB (custom sizes available) | ½" NB – 48" NB (custom sizes available) |
| Schedule / Thickness | SCH 10 – SCH 160 / customized | SCH 10 – SCH 160 / customized |
| Surface Finish | Pickled, Polished, or Plain | Pickled, Polished, or Plain |
| Tensile Strength | 620 – 850 MPa | 750 – 950 MPa |
| Yield Strength | 450 – 550 MPa | 550 – 750 MPa |
| Elongation | 25 – 35% | 20 – 30% |
| Corrosion Resistance | Excellent against pitting & crevice corrosion | Superior, highly resistant to pitting, crevice & stress corrosion |
| Standards | ASTM A403, ASME B16.9, EN 10253 | ASTM A403, ASME B16.9, EN 10253 |