S-44665K533 4.026" ID x 4 1/2" OD x 10" Long ASTM B241 Standard-Wall Aluminum Threaded Pipe Nipples and Pipe

Key Features & Benefits at a Glance

• Lightweight yet durable construction using 6061 aluminum for easier handling and corrosion resistance in demanding environments.
• Seamless design ensures superior structural integrity and a smooth internal surface for optimal, uninterrupted flow of air, oil, and water.
• Reliable NPT threaded connections on both ends provide a secure, leak-resistant seal with compatible aluminum fittings and flanges.
• Precise Schedule 40 dimensions (4.026" ID, 4 1/2" OD, 0.237" wall) guarantee consistent performance and easy integration into existing 4-inch piping systems.
• Compliance with ASTM B241 standards assures material quality and mechanical properties, delivering dependable performance for industrial applications.
• RoHS 3 compliance confirms the product is free of hazardous substances, making it suitable for use in regulated industries.
• Versatile compatibility with Class 150 aluminum fittings and Class 125 aluminum flanges for a wide range of pressure and fluid handling systems.

Professional Applications & Engineering Value

This 4" NPT Schedule 40 aluminum threaded pipe nipple is engineered to address common industrial challenges such as system weight, corrosion, and leak prevention. Its seamless 6061 aluminum construction provides excellent strength-to-weight ratio, reducing structural load while resisting degradation from exposure to air, oil, and water. The precision NPT threads on both male ends ensure a tight, reliable seal that minimizes the risk of costly leaks and downtime in compressed air lines, hydraulic oil systems, and water transfer applications. By meeting ASTM B241 specifications, this 10-inch pipe nipple delivers consistent performance and longevity, making it an ideal heavy-duty connector for industrial piping networks requiring durable, lightweight, and compliant components.

Specification Summary & Compliance

This product features a 4" NPT thread on both ends and adheres to Schedule 40 dimensional standards with an ID of 4.026", OD of 4 1/2", and a wall thickness of 0.237". It is manufactured in compliance with the ASTM B241 specification for aluminum pipe. The product is also confirmed to be RoHS 3 (2015/863/EU) Compliant, ensuring it meets stringent environmental and safety regulations for hazardous substance restrictions.