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316 Stainless Steel Seamless Pipe, Sch 160, 5.5" OD 6.407", 0.378" Wall

Expert Overview

Engineered for extreme pressure and corrosive environments, this Schedule 160 seamless pipe in 316 stainless steel offers superior integrity. Its precise dimensions ensure reliable performance in demanding fluid and gas transfer systems.

StandardISO 9001
Material316 Stainless Steel
FinishPassivated
GradeN/A
Pipe Size5.5"
Outside Diameter6.407"
Wall Thickness0.378"

Detailed Engineering Specifications

Trusted by engineers across multiple sectors, this 316 stainless steel seamless pipe meets rigorous industry standards for high-pressure applications. Featuring a nominal pipe size of 5.5 inches, an actual outside diameter of 6.407 inches, and a substantial wall thickness of 0.378 inches, it provides exceptional mechanical strength and resistance to pitting and crevice corrosion. The inherent properties of 316 stainless steel, including its molybdenum content, make it ideal for marine, chemical processing, and high-temperature environments where reliability is paramount.

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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 of cut ends. 2. Utilize compatible welding procedures and filler materials suitable for 316 stainless steel. 3. Conduct thorough post-weld inspection and cleaning to maintain material integrity.

Equivalent Standards (Cross-Reference)

Standard SystemDesignation
ISO EquivalentISO 9001:2015 Mfg
DIN EquivalentIndustry Standard
Primary StandardISO 9001

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, leading to compromised corrosion resistance.Always select welding consumables specifically rated for 316 stainless steel to maintain its inherent passivation layer and corrosion properties.
Inadequate post-weld cleaning, leaving corrosive residues that can initiate pitting.Thoroughly clean all weld areas and adjacent surfaces using non-abrasive methods and appropriate cleaning agents to remove any heat tint or contaminants.

Common Applications

  • High-pressure fluid and gas transfer
  • Chemical processing equipment
  • Marine and offshore installations

⚠️ Engineering Warnings

  • Always adhere to strict welding protocols for 316 stainless steel to maintain its corrosion resistance.
  • Ensure proper handling and storage to prevent contamination that could compromise material integrity.

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 316 Stainless Steel.

Q: What are the main applications?

A: High-pressure fluid and gas transfer, Chemical processing equipment, Marine and offshore installations.

Technical Schematic

PIPE CROSS-SECTIONASTM A106 / ASME B36.10FLOWOD = 6.407"ID = 2.067"WALL0.378"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.