S-44665K146 1.049" ID x 1 5/16" OD x 3 1/2" Long ASTM B241 Standard-Wall Aluminum Threaded Pipe Nipples and Pipe

Key Features & Benefits at a Glance

• Superior corrosion resistance from 6061 aluminum construction ensures long-term reliability in demanding air, oil, and water applications
• Seamless design eliminates weak points and potential leakage, providing enhanced structural integrity for industrial piping systems
• NPT male threads on both ends deliver secure, standardized connections that maintain pressure integrity in Class 150/125 systems
• Schedule 40 wall thickness (0.133") offers optimal strength-to-weight ratio while maintaining full flow capacity with 1.049" ID
• ASTM B241 compliance guarantees consistent material quality and mechanical properties for engineering-critical applications
• RoHS 3 compliance ensures environmental responsibility and global regulatory acceptance for your projects
• Precision machining with standard NPT thread form ensures compatibility with existing aluminum piping components

Professional Applications & Engineering Value

This seamless 6061 aluminum threaded pipe nipple solves critical challenges in industrial fluid handling systems where corrosion resistance and weight reduction are paramount. The NPT male threads on both ends provide reliable, leak-resistant connections for air, oil, and water applications in manufacturing plants, processing facilities, and compressed air systems. Unlike coated steel alternatives, the inherent corrosion resistance of aluminum construction eliminates maintenance concerns while the Schedule 40 wall thickness maintains pressure integrity without adding unnecessary weight. The seamless design ensures uniform stress distribution, making it ideal for vibration-prone environments where fatigue failure typically occurs at welded joints.

Specification Summary & Compliance

This 1" Schedule 40 aluminum threaded pipe nipple features precision NPT thread form with standard industrial tolerances, 1.049" ID and 1-5/16" OD dimensions. Manufactured in compliance with ASTM B241 specifications for aluminum pipe, ensuring consistent material properties and performance characteristics. The product meets RoHS 3 (2015/863/EU) compliance requirements and is engineered for use with aluminum fittings Class 150 and aluminum flanges Class 125, providing full system compatibility for industrial piping installations.