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304 Stainless Steel Seamless Pipe, Sch 40, 1.9" x 5.321" OD

Expert Overview

Engineered for demanding industrial environments, this 304 Stainless Steel Seamless Pipe (Schedule 40) offers superior corrosion resistance and structural integrity. Its precise dimensions ensure reliable performance in critical applications.

StandardDIN 933
Material304 Stainless Steel
FinishGalvanized
GradeN/A
Pipe Size1.9"
Outside Diameter5.321"
Wall Thickness0.228"

Detailed Engineering Specifications

A proven choice for industrial professionals, this 304 Stainless Steel Seamless Pipe adheres to Schedule 40 specifications, ensuring robust performance. With a nominal pipe size of 1.9 inches, it features a precise outside diameter of 5.321 inches and a substantial wall thickness of 0.228 inches. The 304 stainless steel alloy provides excellent resistance to a wide range of corrosive media and elevated temperatures, making it suitable for chemical processing, food and beverage production, and high-purity fluid transfer systems. Its seamless construction eliminates weld defects, guaranteeing leak-free operation and uniform wall strength.

🧊 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 and free of debris. 2. Prepare pipe ends for joining method (e.g., beveling for welding, threading). 3. Connect pipe securely using appropriate fittings and joining techniques.

Equivalent Standards (Cross-Reference)

Standard SystemDesignation
ISO EquivalentISO 9001:2015 Mfg
DIN EquivalentIndustry Standard
Primary StandardDIN 933

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 joining methods for 304 stainless steel.Employ welding procedures (e.g., TIG, MIG) suitable for austenitic stainless steels or use compatible threaded fittings designed for stainless steel.
Failure to account for thermal expansion in system design.Incorporate expansion loops or joints to accommodate the thermal expansion of stainless steel, preventing stress on the piping system.

Common Applications

  • Chemical Processing
  • Food and Beverage Industry
  • Pharmaceutical Manufacturing
  • Petrochemical Transfer

⚠️ Engineering Warnings

  • Always consult relevant industry standards and codes for specific application requirements.
  • Ensure proper material handling and storage to prevent contamination and damage.

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, Food and Beverage Industry, Pharmaceutical Manufacturing, Petrochemical Transfer.

Technical Schematic

PIPE CROSS-SECTIONASTM A106 / ASME B36.10FLOWOD = 5.321"ID = 2.067"WALL0.228"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.