S-5038K474 3.068" ID x 3 1/2" OD x 20" 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, providing enhanced structural integrity and leak prevention under pressure
• Precision NPT male threading on both ends enables quick, secure connections with compatible Class 150 aluminum fittings
• Heavy-duty Schedule 40 wall thickness (0.216") maintains dimensional stability while handling industrial fluid pressures
• Full ASTM B241 compliance guarantees consistent material properties and manufacturing quality for engineering applications
• RoHS 3 environmental compliance ensures safe usage in regulated industries without hazardous substance concerns
• 20-inch length versatility accommodates various installation configurations while maintaining straight-run efficiency

Professional Applications & Engineering Value

This seamless aluminum threaded pipe nipple solves critical industrial challenges where corrosion resistance and pressure integrity are paramount. The 6061 aluminum construction provides exceptional durability against chemical degradation in air, oil, and water systems, significantly outperforming carbon steel alternatives in corrosive environments. The NPT male threading on both ends ensures leak-tight connections with aluminum fittings rated for Class 150 service, while the Schedule 40 dimensions maintain optimal flow characteristics without sacrificing wall strength. Engineering teams specify this ASTM B241 compliant solution for compressed air lines, hydraulic oil transfer, and industrial water systems where material compatibility and long service life are essential for operational efficiency and maintenance cost reduction.

Specification Summary & Compliance

This 3-inch Schedule 40 aluminum pipe nipple features precise NPT thread specifications with standard industrial tolerances for reliable mating with compatible fittings. Manufacturing follows ASTM B241 standards for aluminum alloy pipe, ensuring consistent material properties and dimensional accuracy. The product is fully RoHS 3 (2015/863/EU) compliant and designed for use with aluminum fittings rated to Class 150 and aluminum flanges to Class 125, providing comprehensive regulatory and performance assurance for industrial fluid handling applications.