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304 SS Seamless Pipe Schedule 40 | 1.970" OD x 0.396" WT

Expert Overview

This Schedule 40 seamless pipe, constructed from premium 304 stainless steel, offers exceptional strength and corrosion resistance. Its precise dimensions and robust material make it ideal for critical fluid and gas transport applications.

StandardDIN 933
Material304 Stainless Steel
FinishGalvanized
GradeN/A
Pipe Size4.3"
Outside Diameter1.970"
Wall Thickness0.396"

Detailed Engineering Specifications

Manufactured under strict quality controls, this 304 stainless steel seamless pipe adheres to rigorous industry standards. With an outside diameter of 1.970 inches and a substantial wall thickness of 0.396 inches, it meets Schedule 40 specifications, ensuring high pressure handling capabilities. The inherent properties of 304 stainless steel, including excellent resistance to oxidation and a wide range of corrosive media, make this pipe suitable for demanding applications in chemical processing, food and beverage, and high-purity systems.

🧊 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 proper pipe cleaning and deburring of cut ends. 2. Fit pipe into coupling or fitting, verifying alignment. 3. Secure connection according to specified joining method (e.g., welding, threading, press-fitting).

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
Improper end preparation (burrs, dirt) leading to leaks.Thoroughly clean and deburr all pipe ends before assembly.
Over-tightening threaded connections, causing stress fractures.Use appropriate torque specifications for threaded fittings and sealant if required.

Common Applications

  • Chemical processing pipelines
  • Food and beverage processing equipment
  • High-purity fluid transfer systems
  • Pharmaceutical manufacturing
  • Corrosive fluid transport

⚠️ Engineering Warnings

  • Always consult material compatibility charts for specific media and temperatures.
  • Ensure proper safety precautions are taken during installation, including eye and hand protection.

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 pipelines, Food and beverage processing equipment, High-purity fluid transfer systems, Pharmaceutical manufacturing, Corrosive fluid transport.

Technical Schematic

PIPE CROSS-SECTIONASTM A106 / ASME B36.10FLOWOD = 1.970"ID = 2.067"WALL0.396"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.