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3.7" Schedule 80 Carbon Steel Seamless Pipe | OD 4.107", WT 0.198"

Expert Overview

This 3.7" Schedule 80 seamless carbon steel pipe offers superior strength and integrity for demanding applications. Its robust construction ensures reliable performance in high-pressure environments.

StandardISO 9001
MaterialCarbon Steel
FinishBlack Oxide
GradeN/A
Pipe Size3.7"
Outside Diameter4.107"
Wall Thickness0.198"

Detailed Engineering Specifications

Manufactured under strict quality controls, this 3.7" Schedule 80 seamless carbon steel pipe features an outside diameter of 4.107" and a wall thickness of 0.198". Engineered from high-grade carbon steel, it provides exceptional tensile strength and resistance to internal pressures. This pipe is ideal for conveying high-pressure fluids, gases, and for structural applications where reliability is paramount. Its seamless construction eliminates potential leak paths, making it suitable for critical systems in industries such as oil and gas, chemical processing, and power generation.

🧊 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 beveling of pipe ends to match welding procedure specifications. 2. Clean weld joint surfaces thoroughly to remove contaminants. 3. Perform welding using qualified procedures and certified consumables, followed by visual inspection and non-destructive testing as required.

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 Schedule 80 pipe.Always refer to the material specifications and welding procedure qualification record (WPQR) to select compatible welding consumables that can withstand the intended operating pressures and temperatures.
Insufficient cleaning of pipe ends before welding, leading to weld defects.Thoroughly degrease and wire brush pipe ends to remove all grease, oil, dirt, and mill scale prior to commencing any welding operations.

Common Applications

  • High-pressure fluid and gas transportation
  • Oil and gas industry infrastructure
  • Chemical processing plants

⚠️ Engineering Warnings

  • Ensure compatibility with transported media to prevent corrosion.
  • Adhere to all relevant safety regulations and industry standards during handling and installation.

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 and gas transportation, Oil and gas industry infrastructure, Chemical processing plants.

Technical Schematic

PIPE CROSS-SECTIONASTM A106 / ASME B36.10FLOWOD = 4.107"ID = 2.067"WALL0.198"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.