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316 Stainless Steel Seamless Pipe, Sch 80, 4.5" NPS

Expert Overview

This 316 stainless steel seamless pipe, Schedule 80, offers superior corrosion resistance and mechanical strength. Its precise dimensions ensure reliable performance in demanding industrial settings.

StandardASTM A106
Material316 Stainless Steel
FinishPlain
GradeN/A
Pipe Size4.5"
Outside Diameter6.551"
Wall Thickness0.132"

Detailed Engineering Specifications

A high-performance industrial component, this 4.5" NPS (Nominal Pipe Size) Schedule 80 seamless pipe is manufactured from premium 316 stainless steel, renowned for its excellent resistance to pitting, crevice corrosion, and general corrosion in aggressive media such as chlorides and acids. The precise outside diameter measures 6.551 inches, with a robust wall thickness of 0.132 inches, ensuring it can withstand significant internal pressures and external stresses common in chemical processing, marine, and pharmaceutical industries. This seamless construction eliminates weld defects and provides a smooth internal surface, minimizing flow resistance and potential for contamination.

🧊 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. Prepare pipe ends using appropriate cutting and beveling tools to ensure a clean, precise joint. 3. Install pipe using approved welding procedures and qualified personnel, adhering to industry standards for 316 stainless steel.

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 that are not compatible with 316 stainless steel, leading to potential corrosion at the weld.Always use welding consumables specifically designated for 316 stainless steel, such as ER316L or E316L, to maintain the corrosion resistance of the joint.
Insufficient cleaning of pipe ends prior to welding, resulting in contaminants being trapped in the weld bead.Thoroughly degrease and clean pipe ends with a stainless steel brush or solvent to remove all dirt, oil, and other debris before welding.

Common Applications

  • Chemical Processing Plants
  • Marine and Offshore Structures
  • Pharmaceutical Manufacturing
  • Food and Beverage Industry
  • High-Pressure Fluid Transfer Systems

⚠️ Engineering Warnings

  • Ensure proper ventilation when welding to avoid exposure to welding fumes.
  • Handle with care to prevent damage to the pipe's smooth internal surface.

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 Structures, Pharmaceutical Manufacturing, Food and Beverage Industry, High-Pressure Fluid Transfer Systems.

Technical Schematic

PIPE CROSS-SECTIONASTM A106 / ASME B36.10FLOWOD = 6.551"ID = 2.067"WALL0.132"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.