S-44615K825 4.03" ID x 4 1/2" OD x 42" Long ASME B1.20.1, ASTM A53, ASTM A733 Standard-Wall Steel Threaded Pipe Nipples and Pipe

Key Features & Benefits at a Glance

• Superior corrosion resistance with black-coated steel construction, extending service life in demanding industrial environments
• Reliable pressure handling with Schedule 40 wall thickness (0.24"), maintaining system integrity under high-pressure conditions
• Universal compatibility with NPT threads on both ends, ensuring secure connections across iron and steel fitting systems
• Multi-medium suitability for air, natural gas, oil, steam, and water applications, reducing inventory needs for diverse operations
• Enhanced structural integrity through welded construction, providing superior strength for heavy-duty industrial use
• Regulatory compliance assurance with REACH and RoHS 3 standards, meeting international safety and environmental requirements
• Precision engineering meeting ASME B1.20.1, ASTM A53, and ASTM A733 specifications, guaranteeing consistent performance and interchangeability

Professional Applications & Engineering Value

This 4" Schedule 40 black-coated steel threaded pipe nipple delivers exceptional engineering value through its robust welded construction and NPT threading on both ends. The black-coated steel material provides superior corrosion protection, significantly extending service life in aggressive environments handling air, natural gas, oil, steam, and water. Engineered to withstand high-pressure applications in Class 125 and 150 iron and steel fitting systems, this 42" length pipe nipple solves critical connection challenges in industrial piping networks. Its standardized NPT thread type ensures leak-resistant joints while the substantial wall thickness maintains system integrity under thermal expansion and mechanical stress, making it ideal for heavy-duty processing plants, utility distribution, and industrial fluid handling systems.

Specification Summary & Compliance

This standard-wall steel threaded pipe nipple features precise dimensions with 4.03" ID and 4 1/2" OD, manufactured to exacting ASME B1.20.1 thread standards. The product complies with ASTM A53 and ASTM A733 manufacturing specifications, ensuring consistent quality and performance. Regulatory compliance includes full adherence to REACH (EC 1907/2006) and RoHS 3 (2015/863/EU) directives, confirming environmental safety and restricted substance compliance for industrial applications worldwide.