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Seamless Carbon Steel Pipe - Sch 160, 3.9" ID, 4.512" OD

Expert Overview

Engineered for extreme service, this Schedule 160 seamless carbon steel pipe offers exceptional strength and durability. Its robust construction is ideal for demanding high-pressure fluid and gas conveyance systems.

StandardASTM A106
MaterialCarbon Steel
FinishGalvanized
GradeN/A
Pipe Size3.9"
Outside Diameter4.512"
Wall Thickness0.170"

Detailed Engineering Specifications

Specified by design engineers worldwide, this 3.9-inch nominal pipe size (NPS) seamless carbon steel pipe boasts a precise 4.512-inch outside diameter and a substantial 0.170-inch wall thickness, conforming to Schedule 160. Manufactured from high-grade carbon steel, it exhibits superior tensile strength and impact resistance, ensuring integrity under severe operating conditions. This configuration is optimized for applications requiring maximum pressure containment and resistance to external loads, commonly found in critical petrochemical, power generation, and heavy industrial processes.

🧊 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 properly beveled and free from defects. 2. Utilize approved welding procedures and qualified welders for joint integrity. 3. Conduct post-weld heat treatment (PWHT) as specified by project requirements and applicable codes.

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 / ExposedExcellent
Marine / SaltwaterNot Recommended
Chemical / AcidicNot Recommended

Common Mistakes & How to Avoid Them

❌ Mistake✅ Correct Approach
Incorrect bevel angle during welding preparation.Verify bevel angle against WPS specifications and ensure a clean, consistent surface for full weld penetration.
Inadequate preheating or interpass temperature control.Strictly adhere to preheat and interpass temperature requirements outlined in the Welding Procedure Specification (WPS) to prevent cracking.

Common Applications

  • High-pressure fluid transfer in petrochemical plants
  • Steam and condensate lines in power generation
  • Hydraulic systems requiring extreme pressure ratings

⚠️ Engineering Warnings

  • Verify compatibility of welding consumables with base material and service conditions.
  • Ensure all handling and installation procedures comply with relevant ASME B31 codes and site-specific safety regulations.

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 in petrochemical plants, Steam and condensate lines in power generation, Hydraulic systems requiring extreme pressure ratings.

Technical Schematic

PIPE CROSS-SECTIONASTM A106 / ASME B36.10FLOWOD = 4.512"ID = 2.067"WALL0.170"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.