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4" Sch 80 304 Stainless Steel Seamless Pipe

Expert Overview

Engineered for superior performance, this 4" Schedule 80 seamless pipe, constructed from corrosion-resistant 304 stainless steel, ensures reliable fluid and gas transport in aggressive industrial settings.

StandardISO 9001
Material304 Stainless Steel
FinishAnodized
GradeN/A
Pipe Size4.0"
Outside Diameter2.990"
Wall Thickness0.468"

Detailed Engineering Specifications

Designed for demanding industrial environments, this 4.0" Schedule 80 seamless pipe boasts a precise 2.990" outside diameter and a substantial 0.468" wall thickness, offering exceptional structural integrity. Manufactured from premium 304 stainless steel, it provides excellent resistance to a broad spectrum of corrosive media, including acids, alkalis, and chlorides, making it ideal for high-pressure and high-temperature applications in chemical processing, petrochemical, food and beverage, and pharmaceutical industries where purity and durability are 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 burrs, and properly beveled for welding or connection. 2. Carefully align pipe sections to prevent stress during connection or welding. 3. Securely make connections using appropriate welding procedures or compatible fittings, adhering to industry standards for the specified pressure and temperature ratings.

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 incompatible welding consumables for 304 stainless steel.Utilize welding consumables specifically recommended for 304 stainless steel to ensure proper weld integrity and corrosion resistance.
Failing to properly clean the pipe ends before welding or fitting.Thoroughly clean pipe ends to remove any oil, grease, or contaminants that could compromise weld quality or create leaks.

Common Applications

  • High-pressure fluid and gas transfer in chemical plants
  • Corrosive media handling in food and beverage processing
  • Sanitary piping systems in pharmaceutical manufacturing

⚠️ Engineering Warnings

  • Ensure proper material handling to avoid galling or scratching of the stainless steel surface.
  • Verify compatibility of connecting fittings and welding procedures with the 304 stainless steel grade and operational conditions.

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 and gas transfer in chemical plants, Corrosive media handling in food and beverage processing, Sanitary piping systems in pharmaceutical manufacturing.

Technical Schematic

PIPE CROSS-SECTIONASTM A106 / ASME B36.10FLOWOD = 2.990"ID = 2.067"WALL0.468"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.