Home > Pipe, Tubing, Hose & Fittings > Seamless Pipe, Schedule 40

4" Schedule 40 Aluminum 6061 Seamless Pipe

Expert Overview

This 4.0-inch Schedule 40 seamless aluminum pipe, crafted from robust 6061 alloy, offers exceptional corrosion resistance and structural integrity for demanding industrial applications.

StandardISO 9001
MaterialAluminum 6061
FinishZinc Plated
GradeN/A
Pipe Size4.0"
Outside Diameter6.065"
Wall Thickness0.413"

Detailed Engineering Specifications

Manufactured under strict quality controls, this 4.0-inch Schedule 40 seamless pipe boasts an outside diameter of 6.065 inches and a substantial wall thickness of 0.413 inches. Fabricated from Aluminum Alloy 6061, it exhibits excellent strength-to-weight ratio, good weldability, and superior resistance to atmospheric and seawater corrosion, making it suitable for a wide array of chemical processing, marine, and structural components. The seamless construction ensures uniform wall thickness and enhanced pressure containment capabilities.

🧊 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. Ensure proper alignment and support for the pipe sections. 2. Utilize appropriate welding procedures and filler materials for Aluminum 6061, adhering to industry standards. 3. Conduct post-weld inspection and pressure testing to verify integrity.

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 / ExposedExcellent
Marine / SaltwaterNot Recommended
Chemical / AcidicNot Recommended

Common Mistakes & How to Avoid Them

❌ Mistake✅ Correct Approach
Incorrect welding parameters leading to compromised joint strength.Consult welding procedure specifications (WPS) for Aluminum 6061 and ensure welder certification.
Inadequate cleaning of the pipe ends prior to welding, causing porosity.Thoroughly degrease and mechanically clean weld joint surfaces to remove oxides and contaminants.

Common Applications

  • Structural supports in corrosive environments
  • Chemical processing equipment and piping
  • Marine and offshore applications
  • Heat exchanger components

⚠️ Engineering Warnings

  • Aluminum 6061 may be susceptible to stress corrosion cracking in specific aggressive environments; consult material compatibility charts.
  • Avoid excessive heat input during welding which can negatively affect mechanical properties of the heat-affected zone.

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 supports in corrosive environments, Chemical processing equipment and piping, Marine and offshore applications, Heat exchanger components.

Technical Schematic

PIPE CROSS-SECTIONASTM A106 / ASME B36.10FLOWOD = 6.065"ID = 2.067"WALL0.413"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.