2507 Super Duplex Stainless Steel Pipes for Seawater Desalination
2507 Super Duplex Stainless Steel Pipes for Seawater Desalination – Tailored Solutions for Egypt Projects
Our 2507 super duplex stainless steel pipes are engineered to meet the demanding requirements of seawater desalination projects in Egypt. Designed to withstand the aggressive marine environment, these pipes offer exceptional corrosion resistance, high mechanical strength, and long-term durability-ensuring reliable operation and reduced maintenance costs over the lifespan of your desalination plant.
Manufactured according to ASTM A789/A790 and EN 1.4410 standards, our pipes undergo advanced production processes including nitrogen-protected rolling, precision cutting, and thorough quality control to guarantee consistent performance in harsh seawater applications.
Advantages of 2507 Super Duplex Stainless Steel Pipes
Superior Corrosion Resistance: Outstanding resistance to chloride stress corrosion cracking and pitting in seawater environments, critical for Egypt's coastal desalination plants.
High Mechanical Strength: Nearly twice the strength of standard austenitic stainless steels, allowing for reduced wall thickness and cost savings without compromising safety.
Long Service Life: Enhanced resistance to wear and chemical degradation ensures lower lifecycle costs and less downtime.
Customizable Specifications: Pipes available in a wide range of diameters, wall thicknesses, and lengths tailored to project-specific requirements.
Fast Delivery: Large stock availability and efficient logistics ensure timely shipment across Egypt and neighboring regions.
UNS S32750 Super Duplex Stainless Steel Pipes Specification
| Parameter | Specification Range |
|---|---|
| Material Grade | UNS S32750 / EN 1.4410 |
| Chemical Composition (%) | Cr: 24-26%, Ni: 6-8%, Mo: 3-5%, N: 0.24-0.32 |
| Yield Strength (MPa) | ≥ 620 |
| Tensile Strength (MPa) | ≥ 830 |
| Elongation (%) | ≥ 25 |
| Hardness (HB) | ≤ 320 |
| Pitting Resistance Equivalent Number (PREN) | ≥ 40 |
| Diameter Range (mm) | 10 – 1000 |
| Wall Thickness (mm) | 1.5 – 30 |
| Length (m) | Standard 6, customizable lengths available |
| Surface Finish | Pickled, polished, or mill finish |
| Testing & Certification | NDT, PMI, Hydrostatic test, EN 10204 3.1 certificate |
If you have any project requirements, please contact us to get competitive pricing for 2507 Duplex Stainless Steel Pipe.
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Frequently Asked Questions (FAQs)
Why is 2507 Super Duplex Stainless Steel ideal for seawater desalination?
Because of its high chromium, molybdenum, and nitrogen content, 2507 offers excellent resistance to chloride-induced corrosion, pitting, and stress corrosion cracking-common challenges in seawater environments.
How does 2507 compare to standard austenitic stainless steels like 316L?
2507 has significantly higher strength and corrosion resistance, especially in aggressive chloride and high-temperature environments, making it more suitable for harsh seawater conditions.
What are the typical applications of 2507 Super Duplex pipes in desalination projects?
They are used in seawater intake/outlet systems, heat exchangers, pressure vessels, and piping systems requiring high corrosion resistance and mechanical strength.
What size ranges are available for 2507 stainless steel pipes?
We offer pipes with diameters ranging from 10 mm up to 1000 mm and wall thicknesses from 1.5 mm to 30 mm, customizable to your project needs.
Are your 2507 pipes certified and tested for quality?
Yes, all pipes undergo strict testing including PMI, hydrostatic pressure tests, non-destructive testing (NDT), and are supplied with EN 10204 3.1 material certificates.
