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Seamless Carbon Steel Pipe, Schedule 80, 3.1" x 4.349" OD

Expert Overview

Engineered for demanding environments, this 3.1" Schedule 80 seamless carbon steel pipe offers superior strength and reliability for critical fluid and gas transport.

StandardASME B18
MaterialCarbon Steel
FinishZinc Plated
GradeN/A
Pipe Size3.1"
Outside Diameter4.349"
Wall Thickness0.243"

Detailed Engineering Specifications

A high-performance industrial component, this seamless carbon steel pipe boasts a nominal pipe size of 3.1 inches, an outside diameter of 4.349 inches, and a robust wall thickness of 0.243 inches, adhering to Schedule 80 specifications. Manufactured from high-quality carbon steel, it offers excellent tensile strength and corrosion resistance suitable for moderate to high-pressure applications. Its seamless construction eliminates weld seams, ensuring uniform wall thickness and enhanced integrity, making it ideal for hazardous fluid conveyance and structural support in rigorous industrial settings.

🧊 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. Ensure all mating surfaces are clean and free from debris. 2. Carefully align the pipe with the fitting, ensuring full thread engagement if applicable. 3. Apply appropriate thread sealant or welding material as per application requirements and industry standards.

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

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 / ExposedExcellent
Marine / SaltwaterNot Recommended
Chemical / AcidicNot Recommended

Common Mistakes & How to Avoid Them

❌ Mistake✅ Correct Approach
Using incorrect thread sealant for the specific fluid or gas being transported.Consult chemical compatibility charts and select a sealant specifically rated for the transported medium and operating temperature/pressure.
Over-tightening threaded connections, leading to pipe or fitting damage.Use torque wrenches and follow manufacturer's recommended torque specifications for all threaded connections.

Common Applications

  • High-pressure hydraulic systems
  • Steam and hot water lines
  • Chemical processing pipelines
  • Oil and gas transportation

⚠️ Engineering Warnings

  • Always verify compatibility with the specific fluid or gas being transported.
  • Ensure proper safety procedures are followed during installation and operation, especially when dealing with high-pressure systems.

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 80 made from?

A: This Seamless Pipe, Schedule 80 is manufactured from Carbon Steel.

Q: What are the main applications?

A: High-pressure hydraulic systems, Steam and hot water lines, Chemical processing pipelines, Oil and gas transportation.

Technical Schematic

PIPE CROSS-SECTIONASTM A106 / ASME B36.10FLOWOD = 4.349"ID = 2.067"WALL0.243"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.