Super Duplex Steel Ferralium 255 Tubing About
Ferralium 255 Tubing, a type of Super Duplex Steel, has gained significant popularity in various industries due to its exceptional mechanical strength, resistance to corrosion, and excellent welding capabilities. This material's chemical composition comprises a unique blend of elements, including chromium, nickel, molybdenum, copper, and nitrogen, which contribute to its outstanding properties. With a high chromium content of around 25%, along with 5.5% nickel and 3% molybdenum, Ferralium 255 offers enhanced resistance against oxidation, pitting, and crevice corrosion
Unmatched Mechanical PerformanceWith a minimum yield strength of 540 MPa and minimum tensile strength of 800 MPa, Ferralium 255 tubing is suited for high-pressure and structural applications. Its excellent elongation and exceptional impact strength, even at low temperatures, ensure durability in harsh operational conditions.
Exceptional Corrosion and Heat ResistanceFerralium 255 tubing delivers outstanding resistance against pitting, crevice, and stress corrosion cracking, making it reliable in marine, desalination, and chemical processing applications. Its heat resistance up to 600C widens its suitability for varied industrial scenarios.
Versatile Applications and ComplianceThe tubing adheres to international standards such as ASTM A789/A790, EN 10216-5, and ASME SA789/SA790. It is fully compliant with PED 2014/68/EU and NACE MR0175/ISO 15156, ensuring suitability for critical operations in oil & gas, power generation, and offshore structures.
FAQ's of Super Duplex Steel Ferralium 255 Tubing:
Q: How is Super Duplex Steel Ferralium 255 Tubing typically used in industrial applications?
A: Super Duplex Steel Ferralium 255 Tubing is commonly used for fluid transportation, structural frameworks, and offshore or onshore oil & gas projects. Its high-performance characteristics also suit chemical processing, power generation, marine, and desalination plant applications.
Q: What are the benefits of choosing Ferralium 255 tubing over standard stainless steel tubes?
A: Ferralium 255 tubing offers superior yield and tensile strength, enhanced resistance to pitting and stress corrosion, and maintains excellent impact strength even at sub-zero temperatures. These benefits translate to longer service life and reduced maintenance in hostile environments.
Q: When is Ferralium 255 tubing recommended compared to other duplex or super duplex grades?
A: Ferralium 255 tubing is recommended when a combination of extremely high mechanical strength and exceptional corrosion resistance is required, such as in aggressive chloride-rich settings (e.g., marine and desalination plants) or high-pressure systems.
Q: Where can Super Duplex Ferralium 255 tubing be sourced and in what forms?
A: This tubing is available through leading manufacturers, exporters, and suppliers worldwide. It is offered in seamless or welded forms, with customizable diameters (6 mm to 323 mm), thickness (0.5 mm to 20 mm), and end-finishes (plain, beveled, threaded).
Q: What testing processes are performed on Ferralium 255 tubing before delivery?
A: Each tube undergoes comprehensive testing, including hydrostatic, eddy current, PMI (Positive Material Identification), and various non-destructive tests to guarantee conformity with specified quality and safety standards.
Q: How can Ferralium 255 tubing's dimensions and finishes be tailored to my project requirements?
A: Dimensions such as length, diameter, and wall thickness are fully customizable as per the client's specifications. Surface finishes-like polished, pickled, bright annealed, mirror, satin, or matt-can be chosen, along with specific end preparations and packaging options.
Q: What standards and certifications does Ferralium 255 tubing comply with?
A: This product complies with ASTM A789/A790, EN 10216-5, ASME SA789/SA790, PED 2014/68/EU, and NACE MR0175/ISO 15156, ensuring global applicability and reliability in safety-critical applications.