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Seamless Carbon Steel Pipe, Sch 160, 3.5" OD

Expert Overview

This Schedule 160 seamless carbon steel pipe offers superior strength and integrity for critical, high-pressure fluid and gas transfer. Engineered for extreme service conditions.

StandardISO 9001
MaterialCarbon Steel
FinishPassivated
GradeN/A
Pipe Size3.5"
Outside Diameter6.411"
Wall Thickness0.264"

Detailed Engineering Specifications

Precision-manufactured to tight tolerances, this 3.5" nominal size seamless carbon steel pipe features an exact 6.411" outside diameter and a substantial 0.264" wall thickness, conforming to Schedule 160. This robust construction ensures exceptional hoop strength and resistance to internal pressure, making it ideal for demanding applications. The carbon steel material provides good weldability and mechanical properties, suitable for a wide range of industrial environments, including chemical processing, oil and gas exploration, and power generation. Its seamless nature eliminates any weld seam vulnerabilities, guaranteeing uniform wall thickness and leak-proof performance under stress.

🧊 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, material grade, and condition against project specifications. 2. Prepare pipe ends using appropriate beveling techniques for welding. 3. Perform welding according to applicable industry codes and standards, ensuring proper heat input and interpass temperature control.

Equivalent Standards (Cross-Reference)

Standard SystemDesignation
ISO EquivalentISO 9001:2015 Mfg
DIN EquivalentIndustry Standard
Primary StandardISO 9001

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 end preparation leading to weld defects.Ensure precise bevel angles and root face dimensions as per welding procedure specifications.
Incorrect welding consumables or parameters for carbon steel.Utilize welding electrodes and filler metals specifically rated for the carbon steel grade and adhere to recommended heat input and travel speed.

Common Applications

  • High-pressure fluid transfer systems
  • Hydraulic lines in heavy machinery
  • Petrochemical processing equipment

⚠️ Engineering Warnings

  • Ensure compatibility of transported media with carbon steel to prevent corrosion.
  • Always follow safety protocols for handling and welding operations, including proper ventilation and personal protective equipment.

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 160 made from?

A: This Seamless Pipe, Schedule 160 is manufactured from Carbon Steel.

Q: What are the main applications?

A: High-pressure fluid transfer systems, Hydraulic lines in heavy machinery, Petrochemical processing equipment.

Technical Schematic

PIPE CROSS-SECTIONASTM A106 / ASME B36.10FLOWOD = 6.411"ID = 2.067"WALL0.264"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.