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3.1" Sch 80 Carbon Steel Seamless Pipe | OD 3.856" | .119" Wall

Expert Overview

This 3.1" Schedule 80 seamless carbon steel pipe is engineered for robust performance. Its precise dimensions and robust material composition make it ideal for critical fluid and gas transport in challenging industrial settings.

StandardISO 9001
MaterialCarbon Steel
FinishPlain
GradeN/A
Pipe Size3.1"
Outside Diameter3.856"
Wall Thickness0.119"

Detailed Engineering Specifications

Designed for demanding industrial environments, this 3.1" nominal pipe size (NPS) Schedule 80 seamless carbon steel pipe features an outside diameter (OD) of 3.856 inches and a wall thickness of 0.119 inches. Manufactured from high-quality carbon steel, it offers excellent tensile strength and resistance to corrosion, making it suitable for high-pressure applications such as oil and gas pipelines, chemical processing, and heavy machinery hydraulics. Its seamless construction ensures uniform wall thickness and leak-free performance under extreme conditions.

🧊 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 the pipe ends are clean, free of burrs, and properly chamfered for welding or threading. 2. Verify compatibility with connecting fittings and flanges, ensuring correct threading or beveling. 3. Perform a hydrostatic test after installation to confirm system integrity and identify any potential leaks.

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)

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 the wrong pipe schedule for pressure requirements.Always consult pressure-temperature charts and engineering specifications to select the appropriate Schedule 80 pipe for the intended application's operating pressures.
Inadequate preparation of pipe ends for welding.Properly bevel and clean pipe ends to ensure full penetration and a strong, leak-free weld. Refer to welding procedure specifications (WPS) for detailed requirements.

Common Applications

  • High-pressure fluid transfer
  • Hydraulic systems
  • Oil and gas exploration and transport

⚠️ Engineering Warnings

  • Verify material compatibility with transported fluids to prevent corrosion.
  • Ensure proper safety precautions are taken during cutting, welding, and installation due to potential sharp edges and heat.

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 fluid transfer, Hydraulic systems, Oil and gas exploration and transport.

Technical Schematic

PIPE CROSS-SECTIONASTM A106 / ASME B36.10FLOWOD = 3.856"ID = 2.067"WALL0.119"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.