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316 Stainless Steel Seamless Pipe, Sch 160, 4.1" OD

Expert Overview

Engineered for extreme service, this 316 Stainless Steel Seamless Pipe offers superior corrosion resistance and high pressure ratings. Its Schedule 160 designation ensures exceptional wall thickness for demanding applications.

StandardASME B18
Material316 Stainless Steel
FinishPlain
GradeN/A
Pipe Size4.1"
Outside Diameter3.733"
Wall Thickness0.249"

Detailed Engineering Specifications

Manufactured under strict quality controls, this 4.1" nominal size seamless pipe features an actual outside diameter of 3.733" and a robust 0.249" wall thickness. Crafted from premium 316 stainless steel, it provides outstanding resistance to pitting, crevice corrosion, and general corrosion, especially in chloride-laden environments. The inherent strength and integrity of seamless construction make it ideal for high-pressure fluid transport and critical applications in the chemical processing, petrochemical, and offshore industries.

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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 are clean and free of debris. 2. Apply appropriate lubricant or anti-seize compound to threads if applicable. 3. Carefully align and engage the pipe into the fitting, ensuring proper thread engagement. 4. Tighten according to specified torque values or until a secure seal is achieved, avoiding over-tightening.

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)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
Using incompatible fittings or welding consumables.Always select fittings and welding materials that are compatible with 316 stainless steel to maintain corrosion resistance and mechanical integrity.
Improper cleaning after welding or fabrication.Thoroughly clean (passivate) the pipe and surrounding areas after welding or fabrication to remove any contaminants that could lead to corrosion.

Common Applications

  • High-pressure fluid transfer in chemical plants
  • Offshore oil and gas pipelines
  • Corrosive media handling in refineries

⚠️ Engineering Warnings

  • Ensure proper handling to avoid kinking or deformation of the pipe wall.
  • Verify compatibility with the specific fluid media and operating temperatures before 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 160 made from?

A: This Seamless Pipe, Schedule 160 is manufactured from 316 Stainless Steel.

Q: What are the main applications?

A: High-pressure fluid transfer in chemical plants, Offshore oil and gas pipelines, Corrosive media handling in refineries.

Technical Schematic

PIPE CROSS-SECTIONASTM A106 / ASME B36.10FLOWOD = 3.733"ID = 2.067"WALL0.249"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.