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3.1" Sch 160 316 Stainless Seamless Pipe | 4.360" OD

Expert Overview

Engineered to exceed demands, this 3.1" Schedule 160 seamless pipe in 316 stainless steel offers unparalleled strength and corrosion resistance for critical high-pressure systems.

StandardASTM A106
Material316 Stainless Steel
FinishZinc Plated
GradeN/A
Pipe Size3.1"
Outside Diameter4.360"
Wall Thickness0.424"

Detailed Engineering Specifications

Purpose-built for heavy-duty applications, this 3.1" nominal size seamless pipe boasts an outside diameter of 4.360" and a substantial 0.424" wall thickness, conforming to Schedule 160 standards. Crafted from premium 316 stainless steel, it exhibits exceptional resistance to pitting, crevice corrosion, and stress corrosion cracking in aggressive chemical and marine environments. Its robust construction makes it ideal for demanding sectors requiring reliable fluid and gas conveyance under extreme pressures and temperatures. The inherent properties of 316 SS ensure long-term integrity and performance in challenging operational conditions.

🧊 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, free from burrs, and properly beveled according to welding procedure specifications. 2. Align pipe sections meticulously to maintain concentricity, minimizing stress concentration at the weld joint. 3. Execute welding according to approved procedures, utilizing appropriate filler materials and post-weld heat treatment if specified for the application.

Equivalent Standards (Cross-Reference)

Standard SystemDesignation
ISO EquivalentISO 9001:2015 Mfg
DIN EquivalentIndustry Standard
Primary StandardASTM A106

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)16.0 - 18.0%
Nickel (Ni)10.0 - 14.0%
Molybdenum (Mo)2.0 - 3.0%

Temperature & Environment Rating

Min Operating Temp
-320°F (-195°C)
Max Continuous Temp
1500°F (815°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 / SaltwaterExcellent
Chemical / AcidicGood

Common Mistakes & How to Avoid Them

❌ Mistake✅ Correct Approach
Improper beveling leading to weld defects and reduced joint strength.Adhere strictly to specified bevel angles and tolerances, ensuring a clean and uniform preparation for welding.
Contamination of the weld area with dirt, grease, or other foreign materials.Thoroughly clean all pipe surfaces and surrounding areas before and during welding operations to prevent inclusions.

Common Applications

  • High-pressure chemical processing
  • Offshore oil and gas extraction
  • Marine propulsion systems

⚠️ Engineering Warnings

  • Verify material compatibility with the specific media being transported to prevent premature degradation.
  • Ensure proper welding procedures are followed by certified personnel to maintain the structural integrity of the system.

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 316 Stainless Steel.

Q: What are the main applications?

A: High-pressure chemical processing, Offshore oil and gas extraction, Marine propulsion systems.

Technical Schematic

PIPE CROSS-SECTIONASTM A106 / ASME B36.10FLOWOD = 4.360"ID = 2.067"WALL0.424"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.