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3.4" Carbon Steel Schedule 40 Seamless Pipe

Expert Overview

This 3.4" Schedule 40 seamless carbon steel pipe offers exceptional strength and reliability. Engineered for high-pressure fluid transport and structural support in demanding industrial environments.

StandardDIN 933
MaterialCarbon Steel
FinishBlack Oxide
GradeN/A
Pipe Size3.4"
Outside Diameter1.746"
Wall Thickness0.410"

Detailed Engineering Specifications

Manufactured under strict quality controls, this 3.4" nominal pipe size (NPS) seamless carbon steel pipe features an outside diameter (OD) of 1.746" and a wall thickness of 0.410". This precise dimensional tolerance ensures compatibility with Schedule 40 fittings and provides a minimum burst pressure suitable for general fluid and gas conveyance, as well as structural applications. The carbon steel material offers good tensile strength and weldability for robust installations.

🧊 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:Yes

Installation Procedure

1. Inspect pipe ends for damage and ensure cleanliness. 2. Align pipe with Schedule 40 fittings, ensuring proper engagement. 3. Weld or join according to applicable industry standards and material specifications.

Equivalent Standards (Cross-Reference)

Standard SystemDesignation
ISO EquivalentISO 9001:2015 Mfg
DIN EquivalentIndustry Standard
Primary StandardDIN 933

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

Carbon (C)0.28 - 0.55%
Manganese (Mn)0.60 - 0.90%
Phosphorus (P)0.04% max
Sulfur (S)0.05% max

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 for the pipe size and schedule.Always verify that fittings are rated for 3.4" NPS and Schedule 40 to ensure a secure and leak-free connection.
Inadequate weld preparation or technique for carbon steel.Ensure proper beveling, cleaning, and use of appropriate welding consumables and procedures to achieve full penetration and structural integrity.

Common Applications

  • High-pressure fluid and gas transmission lines
  • Structural support in industrial frameworks
  • Hydraulic systems and process piping

⚠️ Engineering Warnings

  • Ensure compatibility with transported fluids to prevent corrosion or material degradation.
  • Always adhere to safety protocols and pressure ratings for the intended application.

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 Carbon Steel.

Q: What are the main applications?

A: High-pressure fluid and gas transmission lines, Structural support in industrial frameworks, Hydraulic systems and process piping.

Technical Schematic

PIPE CROSS-SECTIONASTM A106 / ASME B36.10FLOWOD = 1.746"ID = 2.067"WALL0.410"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.