Home > Pipe, Tubing, Hose & Fittings > Seamless Pipe, Schedule 40

3.7" Sch 40 Carbon Steel Seamless Pipe | OD 5.777" | 0.211" Wall

Expert Overview

Engineered for robust performance, this 3.7" Schedule 40 seamless carbon steel pipe offers superior structural integrity and reliability for critical fluid conveyance and support systems in demanding industrial environments.

StandardDIN 933
MaterialCarbon Steel
FinishPassivated
GradeN/A
Pipe Size3.7"
Outside Diameter5.777"
Wall Thickness0.211"

Detailed Engineering Specifications

Purpose-built for heavy-duty applications, this 3.7" Schedule 40 seamless pipe boasts an outside diameter of 5.777" and a substantial wall thickness of 0.211". Manufactured from high-quality carbon steel, it provides exceptional tensile strength and impact resistance, making it suitable for high-pressure and high-temperature fluid transfer, as well as structural support in challenging industrial settings. Its seamless construction ensures uniform wall thickness and leak-proof performance, crucial for applications requiring absolute containment and operational longevity.

🧊 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 the ends. 2. Align the pipe accurately with the mating fitting or adjacent pipe section. 3. Execute the welding or joining process according to industry standards and material specifications, ensuring full penetration and a sound weld.

Equivalent Standards (Cross-Reference)

Standard SystemDesignation
ISO EquivalentISO 9001:2015 Mfg
DIN EquivalentIndustry Standard
Primary StandardDIN 933

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.Utilize welding electrodes or filler materials specifically recommended for the grade of carbon steel being used to ensure weld integrity.
Inadequate beveling or fit-up leading to weld defects.Precisely bevel pipe ends to the specified angle and ensure a consistent root gap for optimal weld penetration and strength.

Common Applications

  • High-pressure fluid and gas transmission in chemical plants.
  • Structural components in heavy machinery and construction.
  • Steam and water piping systems in power generation facilities.

⚠️ Engineering Warnings

  • Ensure proper handling and storage to prevent damage or contamination of the pipe interior and exterior.
  • Always adhere to 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 40 made from?

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

Q: What are the main applications?

A: High-pressure fluid and gas transmission in chemical plants., Structural components in heavy machinery and construction., Steam and water piping systems in power generation facilities..

Technical Schematic

PIPE CROSS-SECTIONASTM A106 / ASME B36.10FLOWOD = 5.777"ID = 2.067"WALL0.211"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.