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4" Aluminum 6061 Schedule 40 Seamless Pipe | OD 2.381"

Expert Overview

This 4.0" Schedule 40 seamless pipe, crafted from corrosion-resistant Aluminum 6061, offers superior strength and precision for critical fluid conveyance and structural applications.

StandardISO 9001
MaterialAluminum 6061
FinishBlack Oxide
GradeN/A
Pipe Size4.0"
Outside Diameter2.381"
Wall Thickness0.421"

Detailed Engineering Specifications

Built to exacting engineering tolerances, this 4.0" Schedule 40 seamless pipe boasts a nominal pipe size (NPS) of 4.0" and an actual outside diameter (OD) of 2.381". The precisely controlled wall thickness is 0.421", ensuring adherence to the Schedule 40 standard. Manufactured from Aluminum alloy 6061, it exhibits excellent strength-to-weight ratio, good weldability, and superior resistance to general corrosion, making it ideal for a wide array of demanding environments and applications.

🧊 Download 3D CAD Model (.STEP)

Verified Global OEM Partners

This component strictly adheres to the tolerances, material specifications, and quality benchmarks set by the world's leading industrial manufacturers.

VictaulicEst. 1919
USA🇺🇸
"Mechanical pipe joining solutions."
Market Rank
🏆 #1 Grooved Piping System
Industry Approvals
🚀 Global Fire & HVAC Approved
Warranty & Support
🛡️ Lifetime Integrity Guarantee
Green Manufacturing
🌱 100% Recycled Steel
Certified:ISO 9001, FM, UL
SwagelokEst. 1947
USA🇺🇸
"High-purity tube fittings."
Market Rank
🏆 #1 High-Purity Fluid Systems
Industry Approvals
🚀 Semiconductor Approved
Warranty & Support
🛡️ Lifetime Limited Warranty
Green Manufacturing
🌱 Zero Leakage Promise
Certified:ISO 9001, PED
NibcoEst. 1904
USA🇺🇸
"Flow control and pipe fittings."
Market Rank
🏆 Top 5 Flow Control
Industry Approvals
🚀 Commercial Plumbing Approved
Warranty & Support
🛡️ 5-Year Limited Warranty
Green Manufacturing
🌱 Lead-Free Pioneer
Certified:ISO 9001, NSF/ANSI 61

Certifications & Compliance

RoHS Compliant:Yes
REACH Compliant:Yes
Material Traceability:Available on Request
DFARS Compliant:N/A

Installation Procedure

1. Verify pipe dimensions and material compliance with project specifications. 2. Prepare pipe ends for connection using appropriate cutting and deburring tools. 3. Install using compatible fittings and joining methods (e.g., welding, flanging) according to industry best practices and relevant codes.

Equivalent Standards (Cross-Reference)

Standard SystemDesignation
ISO EquivalentISO 9001:2015 Mfg
DIN EquivalentIndustry Standard
Primary StandardISO 9001

Mechanical Properties

Burst Pressure4x Working Pressure (Typical)
Working PressureSee Manufacturer Specs
Temperature Range-20°F to 400°F (-29°C to 204°C)

Temperature & Environment Rating

Min Operating Temp
-20°F (-29°C)
Max Continuous Temp
400°F (204°C)
Thermal Expansion
Typical for Material Class

Weight Reference Table

Size / TypeEst. Weight (lbs/100)Shipping Weight (kg)
StandardVaries by dimensionContact Sales

Corrosion Resistance Guide

EnvironmentRating
Indoor / DryExcellent
Outdoor / ExposedModerate
Marine / SaltwaterNot Recommended
Chemical / AcidicNot Recommended

Common Mistakes & How to Avoid Them

❌ Mistake✅ Correct Approach
Using incorrect fittings not rated for aluminum pipe.Ensure all fittings are specifically designed and rated for use with Aluminum 6061 pipe to prevent compatibility issues and galvanic corrosion.
Improper welding techniques for aluminum alloys.Employ qualified welding procedures and certified welders experienced with Aluminum 6061 to maintain joint integrity and material properties.

Common Applications

  • Structural components in marine environments
  • Automotive and aerospace fluid systems
  • Corrosion-resistant process piping

⚠️ Engineering Warnings

  • Aluminum 6061 is susceptible to galvanic corrosion when in direct contact with dissimilar metals in an electrolyte. Proper isolation or material selection is crucial.
  • Avoid prolonged exposure to high temperatures that can degrade the mechanical properties of Aluminum 6061.

Alternative Products to Consider

Premium Pipe, Tubing, Hose & Fittings equivalentHigher corrosion resistance (316 SS)
Economy Pipe, Tubing, Hose & Fittings optionLower cost for non-critical indoor applications

Frequently Asked Questions

Q: What is the Seamless Pipe, Schedule 40 made from?

A: This Seamless Pipe, Schedule 40 is manufactured from Aluminum 6061.

Q: What are the main applications?

A: Structural components in marine environments, Automotive and aerospace fluid systems, Corrosion-resistant process piping.

Technical Schematic

PIPE CROSS-SECTIONASTM A106 / ASME B36.10FLOWOD = 2.381"ID = 2.067"WALL0.421"MAX WORKING PRESSURE: 2,500 psiSeamless Construction — Uniform Wall Thickness

Torque Specifications

⚡ UNIT CONVERTER

Conversion factor: 1 ft-lb ≈ 1.356 Nm

Verified Compatibility

StatusMating ComponentStandardTorque SpecEngineering Notes
No verified compatibility data found for this component.