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4.4" Sch 80 304 Stainless Steel Seamless Pipe

Expert Overview

Engineered from high-grade 304 stainless steel, this Schedule 80 seamless pipe offers exceptional strength and corrosion resistance. Its robust construction ensures reliable performance in critical fluid and gas transfer applications.

StandardASTM A106
Material304 Stainless Steel
FinishPlain
GradeN/A
Pipe Size4.4"
Outside Diameter4.326"
Wall Thickness0.379"

Detailed Engineering Specifications

Designed for demanding industrial environments, this 4.4" Schedule 80 seamless pipe features a precise 0.379" wall thickness and an outside diameter of 4.326". Fabricated from premium 304 stainless steel, it provides superior resistance to a wide range of corrosive media, making it ideal for chemical processing, petrochemical, food and beverage, and pharmaceutical industries where high pressure and extreme temperatures are common. Its seamless construction guarantees leak-free operation and structural integrity under severe operational stresses.

🧊 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 grade against project specifications. 2. Thoroughly clean pipe ends to remove any debris or contaminants. 3. Employ appropriate welding or joining techniques as per ASME B31.3 standards, ensuring full penetration welds if applicable.

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)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
Incorrect weld filler material selection.Utilize a welding electrode or filler wire compatible with 304 stainless steel and the specific service environment to prevent galvanic corrosion or embrittlement.
Failure to properly support piping runs.Install adequate pipe supports at specified intervals to prevent sagging, stress concentrations, and vibration, ensuring the longevity of the system.

Common Applications

  • High-pressure fluid transfer systems
  • Corrosive chemical conveyance
  • Petrochemical and refinery piping

⚠️ Engineering Warnings

  • Ensure compatibility with specific chemical media and operating temperatures to prevent premature failure.
  • Adhere to all relevant industry codes and standards (e.g., ASME B31.3) during installation and operation.

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: High-pressure fluid transfer systems, Corrosive chemical conveyance, Petrochemical and refinery piping.

Technical Schematic

PIPE CROSS-SECTIONASTM A106 / ASME B36.10FLOWOD = 4.326"ID = 2.067"WALL0.379"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.