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3.7" Seamless Schedule 40 Carbon Steel Pipe | OD 2.955" | WT 0.226"

Expert Overview

This 3.7" Seamless Schedule 40 carbon steel pipe offers superior integrity for demanding fluid and gas conveyance systems. Engineered for reliability and strength, it ensures safe operation under pressure.

StandardASTM A106
MaterialCarbon Steel
FinishPlain
GradeN/A
Pipe Size3.7"
Outside Diameter2.955"
Wall Thickness0.226"

Detailed Engineering Specifications

A high-performance industrial component, this seamless carbon steel pipe adheres to Schedule 40 specifications, ensuring a nominal 3.7" pipe size. Its precise outside diameter is 2.955", with a substantial wall thickness of 0.226". This robust construction from carbon steel provides excellent tensile strength and durability, making it suitable for a wide range of high-pressure applications. The seamless design eliminates weld seams, reducing potential failure points and enhancing its suitability for critical fluid and gas transport where integrity is paramount.

🧊 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 and free from debris. 2. Apply appropriate threading compound or sealant to male threads. 3. Screw the coupling onto the pipe end until hand-tight, then use a pipe wrench to tighten an additional 1-1.5 turns.

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 excessive force during threading, which can strip threads.Tighten until snug, then use a pipe wrench for the specified additional turns. Avoid over-tightening.
Not cleaning pipe ends and threads before assembly.Thoroughly clean all mating surfaces and threads to ensure a proper seal and prevent galling.

Common Applications

  • High-pressure fluid conveyance
  • Industrial gas lines
  • Oil and gas exploration and transport

⚠️ Engineering Warnings

  • Always verify compatibility of fluid/gas with carbon steel material.
  • Ensure proper safety equipment is used 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 40 made from?

A: This Seamless Pipe, Schedule 40 is manufactured from Carbon Steel.

Q: What are the main applications?

A: High-pressure fluid conveyance, Industrial gas lines, Oil and gas exploration and transport.

Technical Schematic

PIPE CROSS-SECTIONASTM A106 / ASME B36.10FLOWOD = 2.955"ID = 2.067"WALL0.226"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.