S-5038K11 4.026" ID x 4 1/2" OD x 72" Long ASTM B241 Standard-Wall Aluminum Threaded Pipe Nipples and Pipe

Key Features & Benefits at a Glance

• Superior corrosion resistance with 6061 aluminum construction for extended service life in demanding industrial environments.
• Robust pressure handling with Schedule 40 wall thickness (0.237") ensuring reliable performance with air, oil, and water systems.
• Leak-resistant connections through precision NPT male threading on both ends for secure, tight seals with compatible fittings.
• Seamless, durable design eliminates weak points, providing enhanced structural integrity and consistent flow characteristics.
• Guaranteed material quality per ASTM B241 specifications, ensuring mechanical properties and dimensional accuracy for engineering applications.
• Broad compatibility with Class 150 aluminum fittings and Class 125 aluminum flanges, simplifying system integration.
• Environmental compliance with RoHS 3 standards, making it suitable for regulated industrial and international projects.

Professional Applications & Engineering Value

This 4" Schedule 40 aluminum threaded pipe nipple is engineered to address common industrial challenges such as corrosion, pressure fluctuations, and assembly efficiency. The seamless 6061 aluminum construction provides excellent resistance to oxidation and chemical degradation, making it ideal for air, oil, and water systems where durability is critical. Its NPT male threading on both ends ensures quick, reliable connections, reducing installation time and minimizing leak risks in high-vibration environments. By conforming to ASTM B241, it guarantees precise dimensions and material properties, supporting consistent performance in piping networks for manufacturing plants, processing facilities, and utility infrastructure.

Specification Summary & Compliance

This product features a 4.026" ID and 4 1/2" OD with a 0.237" wall thickness, adhering to standard Schedule 40 dimensions. It is manufactured with NPT (National Pipe Taper) threads for secure fittings and meets the ASTM B241 specification for aluminum alloy pipes. The product is RoHS 3 (2015/863/EU) Compliant, ensuring it is free of restricted hazardous substances, and is suitable for use with aluminum fittings (Class 150) and flanges (Class 125) in various industrial applications.