Stainless Steel 2507 Prefabrication Pipe Spools With Flange
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Stainless Steel 2507 prefabrication pipe spools with flange are widely used in offshore, chemical, and desalination industries where exceptional corrosion resistance, strength, and durability are required. Manufactured from super duplex stainless steel UNS S32750 / EN 1.4410, these spools combine superior material performance with the convenience of prefabricated assemblies, reducing installation time and ensuring high reliability.

Advantages of Stainless Steel 2507 Prefabrication Pipe Spools With Flange
sS2507 pipe with flange corrosion resistance
Comprehensive corrosion resistance: The extremely high PREN value (pitting resistance equivalent, usually ≥40, PREN = %Cr + 3.3x%Mo + 16x%N) gives it top-level resistance to pitting and crevice corrosion, especially in chloride ion environments (seawater, salt spray, chemical media).
uns s32750 pipe Thermal expansion and thermal conductivity
The thermal expansion coefficient is lower than that of austenitic stainless steel, closer to carbon steel, with better thermal conductivity, and more advantages in thermal cycle applications.
stianless steel spools with flange 2507 strength
Its yield strength (≥550 MPa) and tensile strength (≥800 MPa) are usually more than twice that of 304/316L stainless steel, and even significantly higher than 2205 duplex steel. This means that under the same design pressure, the wall thickness can be reduced, the weight can be reduced, and the cost can be reduced (especially in high-pressure systems).
Stainless Steel 2507 Prefabrication Pipe Spools With Flange Specifications
| Item | Specification |
|---|---|
| Material | Super Duplex Stainless Steel 2507 (UNS S32750 / EN 1.4410) |
| Size Range | 1/2" – 48" (DN15 – DN1200) |
| Wall Thickness | SCH10 – SCH160 / Customized |
| Flange Standard | ANSI, ASME, DIN, EN, JIS |
| Length | As per design / prefabricated drawings |
| Pressure Rating | Class 150 – Class 2500 |
| Surface Finish | Pickled, Polished, Painted (on request) |
| Certification | ISO, SGS, BV, PED |
Applications
Oil & Gas: Offshore platforms, subsea pipelines, topside process piping
Marine: Ballast water systems, seawater cooling lines, scrubber units
Chemical Processing: Heat exchangers, chemical transport lines, process piping
Desalination Plants: High-pressure pump piping, brine discharge systems
Power Generation: Cooling water circuits, condenser systems
GNEE has over 18 years of experience in stainless steel export and offers custom fabrication services including CNC cutting, welding and polishing at competitive prices, ISO/SGS/BV certifications, fast delivery (7-15 days) and worldwide shipping. Contact Gnee today to get a quote for 2507 stainless steel prefabricated flanged pipe shafts – available in a variety of sizes, pressure ratings and custom designs.
Click here to get the Stainless Steel 2507 material list









