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304 Stainless Steel Seamless Pipe | 5.7" Sch 160 | 5.127" OD x 0.344" WT

Expert Overview

This 304 stainless steel seamless pipe, Schedule 160, offers exceptional strength and corrosion resistance. With a 5.7" nominal size and precise 5.127" OD and 0.344" wall thickness, it is engineered for high-pressure, critical service environments.

StandardDIN 933
Material304 Stainless Steel
FinishBlack Oxide
GradeN/A
Pipe Size5.7"
Outside Diameter5.127"
Wall Thickness0.344"

Detailed Engineering Specifications

Built to exacting engineering tolerances, this 304 stainless steel seamless pipe boasts a 5.7-inch nominal size, an outside diameter of 5.127 inches, and a substantial wall thickness of 0.344 inches, conforming to Schedule 160. Manufactured from austenitic 304 stainless steel, it provides excellent corrosion resistance, particularly against a wide range of aggressive media, and exhibits superior mechanical strength and durability under high pressures and temperatures. Its seamless construction eliminates weld seams, ensuring uniform wall thickness and preventing potential leak paths, making it ideal for demanding applications in chemical processing, oil and gas, and high-purity fluid transfer 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 proper pipe support spacing to prevent excessive stress. 2. Clean pipe ends thoroughly to remove any contaminants before joining. 3. Utilize appropriate welding procedures and filler materials for 304 stainless steel, adhering to relevant industry codes.

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 welding consumables for 304 stainless steel.Always use filler metals specifically recommended for 304 stainless steel to maintain corrosion resistance and mechanical properties.
Inadequate pipe support leading to sagging or stress concentrations.Consult piping design standards for appropriate support intervals based on pipe size, material, and operating conditions.

Common Applications

  • High-pressure chemical processing equipment
  • Oil and gas pipelines and refining
  • Cryogenic and high-temperature fluid transfer systems

⚠️ Engineering Warnings

  • Requires specialized welding techniques to preserve corrosion resistance.
  • Ensure compatibility with transported media to prevent premature corrosion.

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 equipment, Oil and gas pipelines and refining, Cryogenic and high-temperature fluid transfer systems.

Technical Schematic

PIPE CROSS-SECTIONASTM A106 / ASME B36.10FLOWOD = 5.127"ID = 2.067"WALL0.344"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.