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304 Stainless Steel Seamless Pipe, Sch 40, 1.3" IPS

Expert Overview

This 1.3" IPS Schedule 40 seamless pipe, manufactured from high-grade 304 stainless steel, provides exceptional strength and corrosion resistance. Its precise dimensions ensure reliable performance in critical fluid and gas conveyance systems.

StandardDIN 933
Material304 Stainless Steel
FinishPassivated
GradeN/A
Pipe Size1.3"
Outside Diameter1.689"
Wall Thickness0.151"

Detailed Engineering Specifications

Specified by design engineers worldwide, this 304 stainless steel seamless pipe adheres to stringent dimensional tolerances. With a nominal pipe size (IPS) of 1.3 inches, it features an actual outside diameter of 1.689 inches and a wall thickness of 0.151 inches, corresponding to Schedule 40. This alloy offers excellent resistance to a broad range of corrosive environments, making it ideal for applications in chemical processing, food and beverage, pharmaceuticals, and high-purity systems where integrity and cleanliness are paramount. Its seamless construction eliminates weld-related weaknesses, ensuring uniform strength and pressure containment.

🧊 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 all mating surfaces and internal diameters are clean and free from debris. 2. Properly prepare pipe ends for the chosen joining method (e.g., beveling for welding, chamfering for threading). 3. Securely join the pipe using appropriate fittings and techniques, ensuring leak-free connections.

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 fittings for 304 stainless steel.Always use fittings specifically designed for 304 stainless steel to prevent galvanic corrosion and ensure material compatibility.
Inadequate cleaning of the pipe interior before installation.Thoroughly clean the interior of the pipe to remove any manufacturing residues that could contaminate the conveyed media or affect flow.

Common Applications

  • Chemical processing equipment
  • Food and beverage processing lines
  • Pharmaceutical fluid transfer systems
  • High-purity water distribution
  • Corrosive fluid handling

⚠️ Engineering Warnings

  • Verify compatibility of the conveyed media with 304 stainless steel under operating conditions.
  • Adhere to all safety regulations and best practices for pipe handling and installation.

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 processing lines, Pharmaceutical fluid transfer systems, High-purity water distribution, Corrosive fluid handling.

Technical Schematic

PIPE CROSS-SECTIONASTM A106 / ASME B36.10FLOWOD = 1.689"ID = 2.067"WALL0.151"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.