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3.5" Brass Schedule 40 Seamless Pipe - 1.989" OD, 0.204" Wall

Expert Overview

This 3.5-inch Brass Schedule 40 seamless pipe offers superior corrosion resistance and durability. Its precise dimensions ensure reliable performance in critical fluid handling and structural applications.

StandardASME B18
MaterialBrass
FinishBlack Oxide
GradeN/A
Pipe Size3.5"
Outside Diameter1.989"
Wall Thickness0.204"

Detailed Engineering Specifications

Built to exacting engineering tolerances, this 3.5-inch Schedule 40 seamless brass pipe features an outside diameter of 1.989 inches and a wall thickness of 0.204 inches. Manufactured from high-grade brass, it exhibits excellent ductility, machinability, and natural resistance to a wide range of corrosive media, making it suitable for potable water systems, HVAC, instrumentation, and general fluid conveyance where hygiene and longevity are paramount. The seamless construction eliminates weld seams, ensuring uniform strength and leak-proof integrity under pressure.

🧊 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 pipe ends are clean and free of debris. 2. Apply appropriate flux and solder or use compatible compression fittings. 3. Securely join pipe sections, ensuring a tight seal.

Equivalent Standards (Cross-Reference)

Standard SystemDesignation
ISO EquivalentISO 9001:2015 Mfg
DIN EquivalentIndustry Standard
Primary StandardASME B18

Mechanical Properties

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

Chemical Composition

Copper (Cu)60.0 - 63.0%
Zinc (Zn)Balance
Lead (Pb)2.5 - 3.7%

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 incompatible joining methods for brass pipe.Always use methods specifically rated for brass, such as soldering with lead-free solder or using brass-compatible compression fittings.
Exposing brass to highly acidic or alkaline environments.Verify the chemical compatibility of brass with the intended fluid to prevent premature corrosion.

Common Applications

  • Potable Water Distribution
  • Instrumentation Tubing
  • HVAC Systems

⚠️ Engineering Warnings

  • Ensure proper ventilation when soldering to avoid inhalation of fumes.
  • Do not exceed the rated pressure and temperature limits for Schedule 40 brass pipe.

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 Brass.

Q: What are the main applications?

A: Potable Water Distribution, Instrumentation Tubing, HVAC Systems.

Technical Schematic

PIPE CROSS-SECTIONASTM A106 / ASME B36.10FLOWOD = 1.989"ID = 2.067"WALL0.204"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.