ASME SB 407 UNS N08810 WELDED PIPES

ASME SB 407 UNS N08810 Welded Pipes

ASME SB 407 UNS N08810 Welded Pipes are premium-grade nickel-iron-chromium alloy piping solutions designed for superior strength and oxidation resistance at elevated temperatures. Manufactured from Nickel Alloy 800H (UNS N08810), these welded pipes offer enhanced creep and stress rupture properties, making them ideal for high-temperature and high-pressure applications.

Produced in accordance with ASME SB 407 specifications, UNS N08810 Welded Pipes provide excellent resistance to carburization, scaling, and thermal fatigue in prolonged service conditions. With controlled carbon content and optimized grain structure, these pipes ensure exceptional structural stability and long-term reliability in critical industrial environments.

Specifications of ASME SB 407 UNS N08810 Welded Pipes

Product Type	ASME SB 407 UNS N08810 Welded Pipes
Material Grade	Nickel Alloy 800H (UNS N08810)
Standard	ASME SB 407 / ASTM B407
Manufacturing Process	Welded (ERW / TIG / Laser Welded)
Size Range	1/8" NB to 48" NB (Custom Sizes Available)
Wall Thickness	SCH 5 to SCH XXS
Length	Single Random / Double Random / Cut Length
Surface Finish	Pickled / Annealed / Polished / As Welded

Key Benefits

• Enhanced Creep Strength: Designed for superior stress rupture resistance at high temperatures.
• Excellent Oxidation Resistance: Performs reliably in continuous high-heat environments.
• Resistance to Carburization: Suitable for furnace and thermal processing systems.
• Thermal Stability: Maintains structural integrity during prolonged heat exposure.
• Strong Weld Integrity: Advanced welding techniques ensure durable and leak-proof seams.
• Good Fabricability: Easily formed and welded for complex industrial assemblies.
• Long Service Life: Minimizes maintenance and operational downtime.

Applications of ASME SB 407 UNS N08810 Welded Pipes

• Petrochemical Industry: High-temperature process piping systems.
• Power Generation Plants: Superheaters, reheaters, and boiler components.
• Heat Treatment Equipment: Radiant tubes and furnace components.
• Chemical Processing: Handling high-temperature corrosive media.
• Oil & Gas Industry: Thermal processing and refinery systems.

Quality Assurance

ASME SB 407 UNS N08810 Welded Pipes undergo comprehensive inspection and testing procedures to ensure full compliance with ASME and ASTM standards.

• Chemical Composition Testing: Verification of nickel, chromium, iron, and carbon content.
• Mechanical Testing: Tensile strength, hardness, and flattening tests.
• Non-Destructive Testing (NDT): Radiographic and ultrasonic inspection.
• Hydrostatic Testing: Pressure testing for leak-proof performance.
• Certification: Mill Test Certificates (MTC) as per EN 10204 3.1.

Conclusion

ASME SB 407 UNS N08810 Welded Pipes offer enhanced high-temperature strength, excellent oxidation resistance, and dependable welded construction for demanding industrial applications. Manufactured to stringent international standards, these pipes ensure durability, safety, and long-term operational efficiency.