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304 Stainless Steel Seamless Pipe | 4.9" OD, Schedule 40

Expert Overview

Engineered for demanding industrial environments, this 304 Stainless Steel seamless pipe delivers exceptional durability and corrosion resistance. Its robust construction ensures reliable fluid and gas transport under high pressure and temperature.

StandardISO 9001
Material304 Stainless Steel
FinishZinc Plated
GradeN/A
Pipe Size4.9"
Outside Diameter3.341"
Wall Thickness0.283"

Detailed Engineering Specifications

Purpose-built for heavy-duty applications, this 4.9" nominal size, Schedule 40 seamless pipe boasts an exacting 3.341" outside diameter and a substantial 0.283" wall thickness. Fabricated from premium 304 stainless steel, it offers superior resistance to a wide range of corrosive media, making it ideal for chemical processing, oil and gas, and high-purity fluid systems where integrity and longevity are paramount. The seamless construction eliminates weld seams, preventing potential failure points and ensuring a smooth internal surface for optimal flow.

🧊 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. Prepare pipe ends by ensuring they are clean, free of burrs, and properly beveled if required by the joining method. 2. Select appropriate joining method (e.g., welding, threading, flanging) and ensure all mating components are compatible and rated for the service conditions. 3. Install pipe according to industry standards and best practices, utilizing proper support and alignment to prevent undue stress on the system.

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 joining methods or materials.Always verify that welding consumables, thread sealants, or flange gaskets are specifically rated for 304 stainless steel and the intended service environment.
Inadequate pipe support leading to excessive stress.Ensure pipe supports are strategically placed and of the correct type to adequately bear the weight of the pipe and its contents, while accommodating thermal expansion.

Common Applications

  • Chemical Processing
  • Oil and Gas Transmission
  • High-Purity Fluid Systems
  • Pharmaceutical Manufacturing
  • Food and Beverage Processing

⚠️ Engineering Warnings

  • Ensure proper material handling to prevent contamination that could compromise corrosion resistance.
  • Always adhere to applicable safety standards and regulations 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 40 made from?

A: This Seamless Pipe, Schedule 40 is manufactured from 304 Stainless Steel.

Q: What are the main applications?

A: Chemical Processing, Oil and Gas Transmission, High-Purity Fluid Systems, Pharmaceutical Manufacturing, Food and Beverage Processing.

Technical Schematic

PIPE CROSS-SECTIONASTM A106 / ASME B36.10FLOWOD = 3.341"ID = 2.067"WALL0.283"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.