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4.3" Sch 80 Carbon Steel Seamless Pipe

Expert Overview

This Schedule 80 seamless carbon steel pipe, with a 4.3" outside diameter and 0.143" wall thickness, offers superior strength and integrity for demanding industrial fluid transport.

StandardASTM A106
MaterialCarbon Steel
FinishAnodized
GradeN/A
Pipe Size4.3"
Outside Diameter1.898"
Wall Thickness0.143"

Detailed Engineering Specifications

Built to exacting engineering tolerances, this 4.3" seamless pipe conforms to Schedule 80 specifications, ensuring a nominal outside diameter of 4.3" and a precise 0.143" wall thickness. Manufactured from high-grade carbon steel, it exhibits excellent tensile strength and yield strength, making it suitable for applications involving elevated pressures and temperatures. Its seamless construction eliminates weld seams, thereby minimizing potential failure points and ensuring consistent performance in critical fluid conveyance 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 pipe ends are clean, free from burrs and foreign material. 2. Apply appropriate thread sealant or welding flux as per application requirements. 3. Carefully align and connect pipe sections using compatible fittings or welding procedures, ensuring proper joint integrity.

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
Using incompatible fittings or welding consumables.Always verify compatibility of all joining materials with the carbon steel seamless pipe and the conveyed media.
Improper alignment leading to stress concentration.Ensure precise alignment of pipe sections during installation to avoid undue stress on joints and the pipe body.

Common Applications

  • High-pressure hydraulic systems
  • Steam and hot water distribution
  • Chemical processing and transfer

⚠️ Engineering Warnings

  • Consult relevant industry standards and codes (e.g., ASME) for specific application requirements and safety guidelines.
  • Ensure proper handling and storage to prevent damage, corrosion, or contamination of the pipe interior.

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 distribution, Chemical processing and transfer.

Technical Schematic

PIPE CROSS-SECTIONASTM A106 / ASME B36.10FLOWOD = 1.898"ID = 2.067"WALL0.143"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.