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304 Stainless Steel Seamless Pipe, Sch 80, 5.6" NPS

Expert Overview

This 304 stainless steel seamless pipe, rated Schedule 80, offers superior corrosion resistance and mechanical strength. Its precise dimensions and smooth internal surface make it ideal for critical fluid and gas transport in demanding environments.

StandardISO 9001
Material304 Stainless Steel
FinishGalvanized
GradeN/A
Pipe Size5.6"
Outside Diameter6.551"
Wall Thickness0.132"

Detailed Engineering Specifications

Specified by design engineers worldwide, this 5.6" Nominal Pipe Size (NPS) seamless pipe is manufactured from premium 304 stainless steel, ensuring excellent corrosion resistance against a broad spectrum of chemicals and environments. Featuring an outside diameter of 6.551 inches and a robust wall thickness of 0.132 inches, it meets the stringent requirements of Schedule 80 pressure ratings. The seamless construction eliminates the weld seam, providing a uniform cross-section and enhanced integrity for high-pressure and high-temperature applications where reliability is 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. Ensure pipe ends are clean, free from debris, and properly beveled according to applicable welding procedures. 2. Align pipe sections accurately and secure with appropriate temporary supports or fixtures. 3. Perform welding operations in accordance with certified procedures for 304 stainless steel, ensuring full penetration and acceptable weld quality.

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)18.0 - 20.0%
Nickel (Ni)8.0 - 10.5%
Manganese (Mn)2.00% max

Temperature & Environment Rating

Min Operating Temp
-320°F (-195°C)
Max Continuous Temp
1400°F (760°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 / SaltwaterGood
Chemical / AcidicNot Recommended

Common Mistakes & How to Avoid Them

❌ Mistake✅ Correct Approach
Using incorrect welding consumables for 304 stainless steel.Always use welding consumables specifically designed for 304 stainless steel to maintain corrosion resistance and mechanical properties.
Inadequate cleaning of pipe ends before welding.Thoroughly clean pipe ends with a stainless steel brush and appropriate degreaser to remove any contaminants that could compromise weld integrity.

Common Applications

  • Chemical processing equipment
  • Petrochemical industry pipelines
  • High-purity fluid transfer systems

⚠️ Engineering Warnings

  • Verify compatibility of the 304 stainless steel with the specific process fluid and operating temperature/pressure conditions.
  • Adhere to all applicable industry standards and codes for installation, welding, and pressure testing.

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 304 Stainless Steel.

Q: What are the main applications?

A: Chemical processing equipment, Petrochemical industry pipelines, High-purity 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.