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4.9" Sch 40 316 Stainless Steel Seamless Pipe

Expert Overview

This 4.9" Schedule 40 seamless pipe, fabricated from premium 316 stainless steel, offers superior corrosion resistance and structural integrity for critical industrial applications.

StandardASTM A106
Material316 Stainless Steel
FinishPassivated
GradeN/A
Pipe Size4.9"
Outside Diameter4.551"
Wall Thickness0.200"

Detailed Engineering Specifications

Designed for demanding industrial environments, this 4.9" nominal pipe size (NPS) seamless pipe features an actual outside diameter of 4.551" and a robust 0.200" wall thickness, adhering to Schedule 40 dimensions. Constructed from UNS S31600 / 31603 (316 stainless steel), it exhibits exceptional resistance to a wide range of corrosive media, including chlorides and acids, due to its molybdenum content. Its seamless construction ensures uniform wall thickness and integrity, making it ideal for high-pressure and high-temperature systems in chemical processing, petrochemical refining, and marine environments.

🧊 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 proper pipe preparation, including deburring and cleaning. 2. Utilize appropriate welding procedures and filler materials for 316 stainless steel. 3. Conduct thorough post-weld inspection and testing to verify joint integrity.

Equivalent Standards (Cross-Reference)

Standard SystemDesignation
ISO EquivalentISO 9001:2015 Mfg
DIN EquivalentIndustry Standard
Primary StandardASTM A106

Mechanical Properties

Tensile Strength75,000 psi (515 MPa)
Yield Strength30,000 psi (205 MPa)
Elongation in 2 in.40% min
HardnessRockwell B95 max

Chemical Composition

Carbon (C)0.08% max
Chromium (Cr)16.0 - 18.0%
Nickel (Ni)10.0 - 14.0%
Molybdenum (Mo)2.0 - 3.0%

Temperature & Environment Rating

Min Operating Temp
-320°F (-195°C)
Max Continuous Temp
1500°F (815°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 / SaltwaterExcellent
Chemical / AcidicGood

Common Mistakes & How to Avoid Them

❌ Mistake✅ Correct Approach
Using incorrect welding consumables for 316 stainless steel.Always use welding consumables specifically rated for 316 stainless steel to maintain corrosion resistance.
Failing to adequately clean the pipe ends before welding.Thoroughly clean pipe ends with a non-abrasive method to remove any contaminants that could compromise weld quality.

Common Applications

  • Chemical Processing Pipelines
  • Petrochemical Fluid Transport
  • Marine and Offshore Systems

⚠️ Engineering Warnings

  • Ensure compatibility of the fluid being transported with 316 stainless steel under operating conditions.
  • Proper handling and storage are essential to prevent surface contamination and damage.

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 316 Stainless Steel.

Q: What are the main applications?

A: Chemical Processing Pipelines, Petrochemical Fluid Transport, Marine and Offshore Systems.

Technical Schematic

PIPE CROSS-SECTIONASTM A106 / ASME B36.10FLOWOD = 4.551"ID = 2.067"WALL0.200"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.