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Seamless Carbon Steel Pipe, Sch 80, 3.9" ID, 4.736" OD

Expert Overview

This Schedule 80 seamless carbon steel pipe, with a 3.9-inch nominal size and 4.736-inch OD, offers superior strength and reliability for high-pressure industrial fluid conveyance and structural applications.

StandardISO 9001
MaterialCarbon Steel
FinishPlain
GradeN/A
Pipe Size3.9"
Outside Diameter4.736"
Wall Thickness0.233"

Detailed Engineering Specifications

Built to exacting engineering tolerances, this 3.9" nominal size (4.736" OD, 0.233" wall thickness) Schedule 80 seamless carbon steel pipe is designed for robust performance. The carbon steel composition provides excellent tensile strength and weldability, suitable for applications requiring resistance to moderate pressures and temperatures. Its seamless construction eliminates the weld seam, significantly reducing the risk of leaks and failures under demanding operational conditions, making it ideal for critical fluid 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. Verify pipe dimensions and material grade against project specifications. 2. Prepare pipe ends for welding or connection according to industry standards (e.g., beveling). 3. Install using appropriate welding procedures or approved fitting methods, ensuring leak-free joints.

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 incorrect welding consumables for carbon steel.Always use welding electrodes and filler metals specifically rated for the carbon steel grade being joined to ensure joint integrity.
Improper alignment leading to stress on the pipe or fittings.Ensure precise alignment during installation to prevent localized stress concentrations that can compromise the system's longevity.

Common Applications

  • High-pressure fluid transport in chemical processing
  • Hydraulic systems and power transmission
  • Structural components in industrial machinery

⚠️ Engineering Warnings

  • Not suitable for highly corrosive environments without appropriate coatings or lining.
  • Ensure compliance with all relevant safety codes and regulations 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 transport in chemical processing, Hydraulic systems and power transmission, Structural components in industrial machinery.

Technical Schematic

PIPE CROSS-SECTIONASTM A106 / ASME B36.10FLOWOD = 4.736"ID = 2.067"WALL0.233"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.