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304 Stainless Steel Seamless Pipe, Sch 40, 3.2" NPS

Expert Overview

This Schedule 40 seamless pipe, crafted from high-grade 304 stainless steel, offers exceptional durability and corrosion resistance. With precise dimensions and a robust wall thickness, it's engineered for critical fluid and gas conveyance in demanding environments.

StandardDIN 933
Material304 Stainless Steel
FinishAnodized
GradeN/A
Pipe Size3.2"
Outside Diameter2.277"
Wall Thickness0.363"

Detailed Engineering Specifications

Engineered for reliability and performance, this 3.2" Nominal Pipe Size (NPS) Schedule 40 seamless pipe boasts a precise 2.277" outside diameter and a substantial 0.363" wall thickness. Manufactured from premium 304 stainless steel, it exhibits excellent tensile strength, yield strength, and superior resistance to pitting and crevice corrosion in aggressive media and high-temperature applications. Its seamless construction ensures uniform wall thickness, eliminating potential leak paths and ensuring integrity under pressure.

🧊 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, deburred, and free from contaminants. 2. Use appropriate 304 stainless steel fittings and welding consumables compatible with Schedule 40 applications. 3. Perform welding in accordance with industry best practices and applicable codes, ensuring proper heat treatment and post-weld inspection.

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 incompatible welding filler materials leading to galvanic corrosion.Always utilize 304 or 308 stainless steel filler materials for welding 304 stainless steel pipe.
Inadequate cleaning before welding, introducing contaminants.Thoroughly degrease and remove any surface oxides or scale from the pipe ends and surrounding area prior to welding.

Common Applications

  • Chemical processing equipment
  • Food and beverage production lines
  • High-purity water systems
  • Marine and offshore installations
  • Pharmaceutical manufacturing

⚠️ Engineering Warnings

  • Handle with care to avoid surface scratching which can compromise corrosion resistance.
  • Ensure proper ventilation during welding operations to avoid exposure to welding fumes.

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 equipment, Food and beverage production lines, High-purity water systems, Marine and offshore installations, Pharmaceutical manufacturing.

Technical Schematic

PIPE CROSS-SECTIONASTM A106 / ASME B36.10FLOWOD = 2.277"ID = 2.067"WALL0.363"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.