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Super Duplex 2507 Tubing , 2507 Stainless Steel Pipe 4"X12ft NACE MR0175 H2S Resistant

Stainless Steel High Pressure Pip
March 26, 2025
Category Connection: Stainless Steel High Pressure Pipe
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Tags:
#High Pressure Stainless Steel Tubing #Stainless Steel Heat Exchanger Tube #High Pressure Stainless Steel Pipe
Brief: Explore what sets this solution apart in an easy-to-follow presentation. In this video, you'll see a detailed walkthrough of the Super Duplex 2507 Tubing, showcasing its robust construction and specialized features for subsea and sour service applications. We demonstrate its compliance with NACE MR0175 standards and explain how its high PREN value and mechanical properties ensure reliable performance in harsh H₂S and chloride-rich environments.
Related Product Features:
  • Engineered for subsea oil and gas applications with exceptional resistance to hydrogen sulfide (H₂S) and chloride-induced stress corrosion cracking.
  • Compliant with NACE MR0175/ISO 15156 standards, ensuring suitability for sour service and high-salinity environments.
  • Features a PREN (Pitting Resistance Equivalent Number) ≥42 for superior pitting and crevice corrosion resistance.
  • Constructed from Super Duplex 2507 (UNS S32750) with a chemistry of 25Cr-7Ni-4Mo-0.3N for high strength and durability.
  • Offers a high-pressure rating of 15,000 psi and operates effectively in a temperature range from -50°C to 300°C.
  • Available in 4-inch diameter and 12-foot lengths, optimized for subsea flowline and manifold systems.
  • Provides full traceability with EN 10204 3.2 mill certificates and compliance with DNV-GL/NORSOK M650 for offshore projects.
  • Delivers cost efficiency with 25% lower pricing than European mills and rapid delivery from major hubs.
FAQs:
  • What certifications does the Super Duplex 2507 Tubing hold for sour service applications?
    The tubing is certified to NACE MR0175/ISO 15156, making it suitable for hydrogen sulfide (H₂S) rich environments. It also complies with DNV-OS-F101, ASTM A928, PED 2014/68/EU, and API 5LC standards.
  • What are the key mechanical properties of the Super Duplex 2507 material?
    The Super Duplex 2507 offers a tensile strength of ≥800 MPa, yield strength of ≥550 MPa, elongation of ≥25%, and hardness of 32-35 HRC, ensuring robust performance in high-pressure subsea conditions.
  • In which applications is this Super Duplex 2507 Tubing primarily used?
    It is designed for subsea oil and gas applications, including high-pressure flowlines, risers, manifolds, seawater injection systems, hydraulic control umbilicals, and topside processing equipment in sour and high-salinity environments.
  • What are the delivery and capacity capabilities for this product?
    With an annual capacity of 18,000 tons, we offer a rapid 14-day lead time for DNV-certified orders, shipped from hubs in Qingdao or Aberdeen.
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