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3.1" Seamless Carbon Steel Pipe, Sch 40 - 1.667" OD

Expert Overview

This 3.1" Schedule 40 seamless carbon steel pipe offers exceptional strength and integrity for critical fluid and gas transport. Engineered for robust performance in challenging industrial settings.

StandardASTM A106
MaterialCarbon Steel
FinishBlack Oxide
GradeN/A
Pipe Size3.1"
Outside Diameter1.667"
Wall Thickness0.310"

Detailed Engineering Specifications

Designed for demanding industrial environments, this seamless carbon steel pipe conforms to industry standards for reliable performance under pressure. With a nominal pipe size of 3.1 inches, it features an exact outside diameter of 1.667 inches and a substantial wall thickness of 0.310 inches, ensuring superior structural integrity. The inherent properties of carbon steel provide excellent tensile strength and resistance to abrasion, making it suitable for high-pressure fluid conveyance, structural supports, and general industrial piping systems where durability 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 the pipe ends are clean, free from debris, and properly chamfered for welding or threading. 2. Carefully align the pipe sections to prevent stress concentrations. 3. Employ appropriate joining methods (welding, threading, or flanging) according to system pressure and fluid requirements, adhering to relevant codes and standards.

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
Improperly cleaned pipe ends prior to joining.Thoroughly clean all pipe ends with a wire brush and solvent to remove any rust, scale, or contaminants before welding or threading.
Misalignment of pipe sections leading to joint stress.Utilize pipe alignment tools and maintain consistent gap control during the joining process to ensure proper alignment and reduce residual stress.

Common Applications

  • High-pressure fluid conveyance systems
  • Oil and gas infrastructure
  • Structural supports in industrial plants

⚠️ Engineering Warnings

  • Consult relevant industry codes (e.g., ASME B31.3) for specific application requirements and safety guidelines.
  • Ensure proper material compatibility with transported fluids to prevent corrosion or degradation.

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 systems, Oil and gas infrastructure, Structural supports in industrial plants.

Technical Schematic

PIPE CROSS-SECTIONASTM A106 / ASME B36.10FLOWOD = 1.667"ID = 2.067"WALL0.310"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.