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Seamless Carbon Steel Pipe, Sch 40, 2.9" NPS

Expert Overview

This Schedule 40 seamless carbon steel pipe offers robust performance for critical fluid conveyance and structural applications. Its precise dimensions and material integrity ensure reliability in demanding industrial settings.

StandardASME B18
MaterialCarbon Steel
FinishPlain
GradeN/A
Pipe Size2.9"
Outside Diameter3.052"
Wall Thickness0.159"

Detailed Engineering Specifications

Designed for demanding industrial environments, this seamless carbon steel pipe meets stringent performance requirements. With a nominal pipe size (NPS) of 2.9 inches, it features an exact outside diameter (OD) of 3.052 inches and a precisely controlled wall thickness of 0.159 inches, conforming to Schedule 40 specifications. The carbon steel material provides excellent tensile strength and weldability, making it suitable for high-pressure fluid transport, process piping, and general structural applications where durability and resistance to wear are 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 burrs. 2. Properly align pipe sections for welding or connection. 3. Follow established welding procedures or use approved fittings for secure joining.

Equivalent Standards (Cross-Reference)

Standard SystemDesignation
ISO EquivalentISO 9001:2015 Mfg
DIN EquivalentIndustry Standard
Primary StandardASME B18

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 the carbon steel grade.Select welding consumables (electrodes or filler wire) that are compatible with the specific carbon steel grade to ensure optimal joint strength and integrity.
Improper support spacing, leading to excessive pipe deflection.Calculate and install pipe supports at intervals specified by engineering drawings or relevant piping codes to prevent sagging and stress concentration.

Common Applications

  • High-pressure fluid conveyance
  • Process piping in chemical plants
  • Structural support in industrial frameworks

⚠️ Engineering Warnings

  • Always consult relevant industry codes and standards (e.g., ASME B31.1, B31.3) for specific application requirements and safety guidelines.
  • Ensure proper material handling and storage to prevent damage and contamination.

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, Process piping in chemical plants, Structural support in industrial frameworks.

Technical Schematic

PIPE CROSS-SECTIONASTM A106 / ASME B36.10FLOWOD = 3.052"ID = 2.067"WALL0.159"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.