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Seamless Carbon Steel Pipe Sch 40 - 4.3" ID, 4.440" OD

Expert Overview

This Schedule 40 seamless carbon steel pipe, with a 4.3" inside diameter and 4.440" outside diameter, offers superior strength and durability. Engineered for demanding industrial environments, it ensures reliable fluid conveyance.

StandardDIN 933
MaterialCarbon Steel
FinishPassivated
GradeN/A
Pipe Size4.3"
Outside Diameter4.440"
Wall Thickness0.274"

Detailed Engineering Specifications

A proven choice for industrial professionals, this 4.3" nominal size (4.440" OD) Schedule 40 seamless carbon steel pipe features a robust 0.274" wall thickness. Manufactured from high-grade carbon steel, it exhibits excellent tensile strength and impact resistance, making it ideal for conveying fluids under pressure and for structural support in demanding applications. Its seamless construction eliminates weld seams, enhancing integrity and preventing leaks in critical 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. Verify pipe dimensions and material grade against project specifications. 2. Prepare pipe ends with appropriate chamfering for welding or threading. 3. Install using compatible fittings and welding procedures, ensuring proper alignment and support.

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 the wrong schedule for the application's pressure requirements.Consult pressure charts and engineering specifications to select the appropriate pipe schedule (e.g., Sch 40, Sch 80) based on operating pressure and temperature.
Inadequate pipe end preparation leading to faulty connections.Ensure pipe ends are clean, square, and properly chamfered for welding or threading to guarantee a secure and leak-free joint.

Common Applications

  • High-pressure fluid and gas transport
  • Structural supports in industrial facilities
  • Oil and gas industry pipelines

⚠️ Engineering Warnings

  • Always adhere to relevant ASME and API codes for installation and handling.
  • Ensure proper material handling and storage to prevent damage or corrosion.

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 transport, Structural supports in industrial facilities, Oil and gas industry pipelines.

Technical Schematic

PIPE CROSS-SECTIONASTM A106 / ASME B36.10FLOWOD = 4.440"ID = 2.067"WALL0.274"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.