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3.1" Sch 80 304 Stainless Steel Seamless Pipe | OD 4.851" WT 0.235"

Expert Overview

This Schedule 80 seamless pipe, constructed from premium 304 stainless steel, offers exceptional strength and corrosion resistance. Engineered for high-pressure environments, it ensures reliable fluid and gas transport in critical industrial settings.

StandardDIN 933
Material304 Stainless Steel
FinishAnodized
GradeN/A
Pipe Size3.1"
Outside Diameter4.851"
Wall Thickness0.235"

Detailed Engineering Specifications

Trusted by engineers across multiple sectors, this 3.1" Schedule 80 seamless pipe is manufactured from robust 304 stainless steel, renowned for its superior corrosion resistance, particularly against chlorides and acids. Featuring an outside diameter of 4.851" and a substantial wall thickness of 0.235", it is designed to withstand significant internal pressures and external stresses. Its seamless construction eliminates weak points, making it ideal for high-temperature and high-pressure applications in chemical processing, oil and gas, and food and beverage industries.

🧊 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 supports are installed at recommended intervals to prevent sagging. 2. Clean pipe ends thoroughly to remove any debris or contaminants before joining. 3. Utilize appropriate welding procedures for 304 stainless steel, ensuring full penetration and a sound, leak-free joint.

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 leading to weld defects.Always degrease and clean pipe ends with a suitable solvent before welding to ensure a clean weld area.
Inadequate pipe support leading to excessive stress on joints.Consult industry standards for recommended support spacing based on pipe diameter and operating conditions.

Common Applications

  • Chemical Processing Pipelines
  • High-Pressure Fluid Transfer Systems
  • Corrosive Environment Tubing

⚠️ Engineering Warnings

  • Always verify compatibility of the 304 stainless steel with the specific fluid or gas being conveyed, especially in extreme pH environments.
  • Adhere to all relevant safety codes and standards during installation and operation, particularly concerning pressure ratings and material 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 80 made from?

A: This Seamless Pipe, Schedule 80 is manufactured from 304 Stainless Steel.

Q: What are the main applications?

A: Chemical Processing Pipelines, High-Pressure Fluid Transfer Systems, Corrosive Environment Tubing.

Technical Schematic

PIPE CROSS-SECTIONASTM A106 / ASME B36.10FLOWOD = 4.851"ID = 2.067"WALL0.235"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.