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Seamless Carbon Steel Pipe, Sch 40, 3.9" IPS

Expert Overview

This Schedule 40 seamless carbon steel pipe offers superior structural integrity and fluid handling capabilities. Engineered for reliability in demanding industrial environments, it ensures efficient and safe material transport.

StandardDIN 933
MaterialCarbon Steel
FinishPassivated
GradeN/A
Pipe Size3.9"
Outside Diameter5.868"
Wall Thickness0.303"

Detailed Engineering Specifications

A high-performance industrial component, this seamless carbon steel pipe is precisely manufactured to ASTM A53 standards. It features a nominal pipe size of 3.9" IPS, with an exact outside diameter of 5.868" and a robust wall thickness of 0.303". This robust construction provides a high burst strength and excellent resistance to internal pressures, making it ideal for conveying liquids, gases, and steam in critical systems such as power generation, oil and gas, and chemical processing.

🧊 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 of debris, and properly beveled for welding or threading. 2. Select appropriate joining method (welding, threading, or flanging) based on system requirements and applicable codes. 3. Install pipe with adequate support and expansion loops to manage thermal expansion and contraction, preventing stress on joints.

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
Improper pipe end preparation leading to weak or leaky joints.Thoroughly clean and correctly bevel pipe ends according to welding procedure specifications or threading standards.
Insufficient pipe support causing sagging and undue stress on connections.Utilize pipe supports at recommended intervals, ensuring proper alignment and load distribution.

Common Applications

  • High-pressure fluid transfer in refineries and chemical plants
  • Steam and condensate lines in power generation facilities
  • Structural support in heavy industrial applications

⚠️ Engineering Warnings

  • Always verify material compatibility with the conveyed fluid and operating temperature/pressure before installation.
  • Ensure all welding and joining procedures adhere to relevant industry codes and safety standards.

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 transfer in refineries and chemical plants, Steam and condensate lines in power generation facilities, Structural support in heavy industrial applications.

Technical Schematic

PIPE CROSS-SECTIONASTM A106 / ASME B36.10FLOWOD = 5.868"ID = 2.067"WALL0.303"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.