S-5038K96 4.026" ID x 4 1/2" OD x 24" 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 air, oil, and water applications
• Leak-resistant performance ensured by precision NPT threads on both ends, providing secure connections in industrial piping systems
• Seamless construction eliminates weak points and enhances structural integrity for high-pressure applications
• Heavy-duty durability with Schedule 40 wall thickness (0.237") that withstands industrial wear and mechanical stress
• Precision dimensional accuracy with 4.026" ID and 4½" OD for reliable compatibility with Class 125/150 aluminum fittings
• Regulatory compliance assurance meeting ASTM B241 specifications and RoHS 3 environmental standards
• Versatile male threaded design enables quick installation and replacement in various industrial piping configurations

Professional Applications & Engineering Value

This 6061 aluminum seamless pipe nipple delivers exceptional engineering value in industrial fluid handling systems where corrosion resistance and structural reliability are paramount. The NPT threaded connections on both ends provide leak-proof performance in compressed air systems, hydraulic oil lines, and water processing applications. Manufactured as a seamless construction, it eliminates potential failure points common in welded alternatives, while the Schedule 40 wall thickness ensures dimensional stability under pressure fluctuations. The aluminum construction offers significant weight reduction compared to steel alternatives without compromising performance, making it ideal for applications requiring both strength and corrosion resistance in chemical processing, manufacturing, and industrial plumbing systems.

Specification Summary & Compliance

This heavy-duty 4" Schedule 40 aluminum threaded pipe nipple features precision NPT thread standards with dimensional accuracy meeting industrial requirements (4.026" ID, 4½" OD, 0.237" wall thickness). The product complies with ASTM B241 manufacturing specifications for aluminum alloy pipe and maintains RoHS 3 (2015/863/EU) compliance for environmental safety. Designed for use with Class 150 aluminum fittings and Class 125 aluminum flanges, this straight pipe section ensures reliable performance in industrial air, oil, and water applications requiring standardized threading and dimensional precision.