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304 SS Schedule 40 Seamless Pipe - 3.1" x 1.758" x 0.379"

Expert Overview

This 304 stainless steel Schedule 40 seamless pipe offers superior corrosion resistance and structural integrity. Its precise dimensions ensure reliable performance in critical fluid and gas transfer systems.

StandardDIN 933
Material304 Stainless Steel
FinishZinc Plated
GradeN/A
Pipe Size3.1"
Outside Diameter1.758"
Wall Thickness0.379"

Detailed Engineering Specifications

Specified by design engineers worldwide, this 3.1" nominal size, Schedule 40 seamless pipe boasts an outside diameter of 1.758" and a substantial wall thickness of 0.379". Fabricated from premium 304 stainless steel, it exhibits excellent resistance to a wide range of corrosive media and elevated temperatures, making it ideal for chemical processing, food and beverage, and high-purity applications where material integrity is 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 proper pipe end preparation and cleaning to remove any contaminants. 2. Align pipe sections accurately using appropriate alignment tools for welding. 3. Execute welding according to established industry standards for 304 stainless steel, ensuring complete penetration and a smooth internal surface.

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 cleaning of pipe ends prior to welding.Thoroughly degrease and clean pipe ends with a suitable solvent to ensure a clean weld joint.
Incorrect welding parameters leading to weld defects.Utilize recommended welding procedures and parameters for 304 stainless steel, including appropriate filler material and shielding gas.

Common Applications

  • Chemical Processing and Petrochemical Industries
  • Food and Beverage Processing Lines
  • High-Purity Water and Pharmaceutical Systems

⚠️ Engineering Warnings

  • Verify compatibility of the 304 stainless steel with the specific fluid or gas being transported, especially at elevated temperatures.
  • Adhere to all relevant safety regulations and welding codes during installation and handling.

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 and Petrochemical Industries, Food and Beverage Processing Lines, High-Purity Water and Pharmaceutical Systems.

Technical Schematic

PIPE CROSS-SECTIONASTM A106 / ASME B36.10FLOWOD = 1.758"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.