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3.5" Sch 80 316 Stainless Seamless Pipe - High Pressure

Expert Overview

This 3.5" Schedule 80 seamless pipe, crafted from premium 316 stainless steel, offers exceptional strength and superior corrosion resistance. Ideal for high-pressure, corrosive environments.

StandardASTM A106
Material316 Stainless Steel
FinishZinc Plated
GradeN/A
Pipe Size3.5"
Outside Diameter6.077"
Wall Thickness0.270"

Detailed Engineering Specifications

Built to exacting engineering tolerances, this 3.5" nominal pipe size (NPS) Schedule 80 seamless pipe features a precise 6.077" outside diameter and a robust 0.270" wall thickness. Manufactured from ASTM A312 Grade 316/316L stainless steel, it provides excellent resistance to a wide range of corrosive media, including chlorides, and maintains integrity at elevated temperatures. Its seamless construction ensures uniform wall thickness and eliminates potential leak paths, making it suitable for critical applications in chemical processing, marine, and high-purity systems.

🧊 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 all mating surfaces are clean and free of debris. 2. Properly align pipe ends for welding or fitting connection. 3. Execute connections according to relevant industry standards and material compatibility.

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
Improper weld preparation leading to porosity or lack of fusion.Thoroughly clean and bevel pipe ends according to WPS/PQR specifications. Use inert gas purging for internal weld protection.
Using incompatible fittings or welding consumables.Always specify and use 316L stainless steel fittings and consumables that are certified for the intended service conditions and pressure ratings.

Common Applications

  • Chemical Processing Plants
  • Marine and Offshore Environments
  • High-Purity Pharmaceutical and Food Processing
  • Oil and Gas Refineries

⚠️ Engineering Warnings

  • Always consult ASME B31.3 or other applicable piping codes for specific design and installation requirements.
  • Ensure compatibility with transported media and operating temperatures to prevent premature failure.

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 80 made from?

A: This Seamless Pipe, Schedule 80 is manufactured from 316 Stainless Steel.

Q: What are the main applications?

A: Chemical Processing Plants, Marine and Offshore Environments, High-Purity Pharmaceutical and Food Processing, Oil and Gas Refineries.

Technical Schematic

PIPE CROSS-SECTIONASTM A106 / ASME B36.10FLOWOD = 6.077"ID = 2.067"WALL0.270"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.