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316 Stainless Steel Seamless Pipe, Sch 40, 5.5" OD, 0.311" WT

Expert Overview

This Schedule 40 seamless pipe, crafted from premium 316 stainless steel, offers exceptional corrosion resistance and structural integrity. Its precise dimensions ensure reliable performance in critical applications.

StandardASTM A106
Material316 Stainless Steel
FinishPassivated
GradeN/A
Pipe Size5.5"
Outside Diameter3.184"
Wall Thickness0.311"

Detailed Engineering Specifications

Manufactured under strict quality controls, this 316 stainless steel seamless pipe adheres to rigorous industry standards. Featuring a nominal pipe size of 5.5 inches, it boasts an actual outside diameter of 3.184 inches and a substantial wall thickness of 0.311 inches. The 316 alloy provides superior resistance to pitting and crevice corrosion, especially in chloride-containing environments, making it ideal for chemical processing, marine, and food & beverage industries where hygiene and durability 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. Verify pipe dimensions and material certification against project specifications. 2. Clean the pipe ends thoroughly to remove any debris or contaminants. 3. Prepare for connection via welding, threading, or flanging according to industry best practices and applicable codes.

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 incompatible welding consumables for 316 stainless steel.Employ welding electrodes and filler materials specifically designed for 316 stainless steel to maintain corrosion resistance.
Inadequate cleaning of pipe ends prior to connection.Ensure pipe ends are free of grease, oil, and any foreign matter to prevent weld defects and ensure a secure joint.

Common Applications

  • Chemical processing piping
  • Marine and offshore platforms
  • Food and beverage industry fluid transfer

⚠️ Engineering Warnings

  • Ensure proper handling to avoid surface contamination which can compromise corrosion resistance.
  • Verify compatibility with the conveyed fluid and operating conditions, particularly regarding temperature and pressure.

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 piping, Marine and offshore platforms, Food and beverage industry fluid transfer.

Technical Schematic

PIPE CROSS-SECTIONASTM A106 / ASME B36.10FLOWOD = 3.184"ID = 2.067"WALL0.311"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.