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4.4" Sch 160 304 Stainless Steel Seamless Pipe - High Pressure

Expert Overview

Engineered for demanding applications, this 4.4" Schedule 160 seamless pipe in 304 stainless steel offers exceptional strength and corrosion resistance. Its robust construction ensures reliable performance under high pressure.

StandardASME B18
Material304 Stainless Steel
FinishZinc Plated
GradeN/A
Pipe Size4.4"
Outside Diameter5.695"
Wall Thickness0.299"

Detailed Engineering Specifications

Precision-manufactured to tight tolerances, this 4.4" nominal size seamless pipe boasts an outside diameter of 5.695" and a substantial 0.299" wall thickness, conforming to Schedule 160 requirements. Fabricated from premium 304 stainless steel, it exhibits superior tensile strength, excellent ductility, and exceptional resistance to a wide range of corrosive media, including acids and chlorides. This combination of dimensional accuracy, material integrity, and robust wall profile makes it ideal for high-pressure fluid transfer in aggressive chemical processing, oil and gas extraction, and specialized industrial 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 pipe ends are clean and free from debris. 2. Utilize appropriate welding procedures for 304 stainless steel, such as TIG or Stick welding, with compatible filler materials. 3. Perform post-weld heat treatment if required by the application's specific service conditions.

Equivalent Standards (Cross-Reference)

Standard SystemDesignation
ISO EquivalentISO 9001:2015 Mfg
DIN EquivalentIndustry Standard
Primary StandardASME B18

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 filler material during welding, leading to compromised joint integrity.Always refer to welding procedure specifications and use filler metals recommended for 304 stainless steel to match base metal properties.
Failing to properly clean pipe ends before welding, resulting in weld porosity and contamination.Thoroughly degrease and mechanically clean pipe ends to bare metal before commencing any welding operation.

Common Applications

  • High-pressure chemical processing
  • Oil and gas exploration and transportation
  • Petrochemical industries
  • Pharmaceutical manufacturing

⚠️ Engineering Warnings

  • Verify material compatibility with the specific chemical or fluid being transported to prevent premature corrosion.
  • Ensure proper safety precautions are taken during welding and handling of high-pressure piping systems.

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 160 made from?

A: This Seamless Pipe, Schedule 160 is manufactured from 304 Stainless Steel.

Q: What are the main applications?

A: High-pressure chemical processing, Oil and gas exploration and transportation, Petrochemical industries, Pharmaceutical manufacturing.

Technical Schematic

PIPE CROSS-SECTIONASTM A106 / ASME B36.10FLOWOD = 5.695"ID = 2.067"WALL0.299"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.