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4" Carbon Steel Schedule 80 Seamless Pipe | 5.191" OD

Expert Overview

This 4" Schedule 80 seamless carbon steel pipe delivers exceptional performance for demanding fluid and gas conveyance. Its robust construction ensures reliability in high-pressure, high-temperature environments.

StandardASTM A106
MaterialCarbon Steel
FinishPlain
GradeN/A
Pipe Size4.0"
Outside Diameter5.191"
Wall Thickness0.107"

Detailed Engineering Specifications

Trusted by engineers across multiple sectors, this 4.0" nominal pipe size seamless carbon steel pipe features an outside diameter of 5.191" and a wall thickness of 0.107". Engineered to Schedule 80 specifications, it provides enhanced strength and pressure containment capabilities. The inherent seamless construction eliminates weld seams, making it ideal for critical applications requiring maximum integrity and resistance to external stresses and corrosive media. Its carbon steel composition offers excellent weldability and mechanical properties suitable for a wide range of industrial systems.

🧊 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 proper pipe preparation, including deburring and cleaning of ends. 2. Align pipe sections accurately to prevent stress on joints. 3. Execute welding according to applicable codes and standards, followed by post-weld heat treatment if required.

Equivalent Standards (Cross-Reference)

Standard SystemDesignation
ISO EquivalentISO 9001:2015 Mfg
DIN EquivalentIndustry Standard
Primary StandardASTM A106

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
Incorrect pipe size selection for pressure rating.Always verify the required pressure and temperature rating against the pipe's schedule and material specifications.
Inadequate weld joint preparation leading to weld defects.Thoroughly clean and bevel pipe ends according to industry best practices and welding procedures.

Common Applications

  • High-pressure fluid transfer systems
  • Oil and gas pipelines
  • Chemical processing plants

⚠️ Engineering Warnings

  • Ensure compatibility of pipe material with transported fluids to prevent corrosion.
  • Adhere to all safety regulations and proper handling procedures during installation and operation.

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 systems, Oil and gas pipelines, Chemical processing plants.

Technical Schematic

PIPE CROSS-SECTIONASTM A106 / ASME B36.10FLOWOD = 5.191"ID = 2.067"WALL0.107"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.