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316 Stainless Steel Seamless Pipe, Sch 40, 4.3" OD, 2.952" ID

Expert Overview

This Schedule 40 seamless pipe, crafted from premium 316 stainless steel, offers superior corrosion resistance and structural integrity for critical fluid and gas conveyance systems.

StandardASTM A106
Material316 Stainless Steel
FinishPlain
GradeN/A
Pipe Size4.3"
Outside Diameter2.952"
Wall Thickness0.416"

Detailed Engineering Specifications

Manufactured under strict quality controls, this 316 stainless steel seamless pipe conforms to stringent industry standards. Featuring a nominal pipe size of 4.3 inches, it boasts an actual outside diameter of 2.952 inches and a robust wall thickness of 0.416 inches. The 316 alloy provides exceptional resistance to pitting and crevice corrosion, making it ideal for aggressive chemical environments, marine applications, and high-temperature services. Its seamless construction ensures uniform wall thickness and leak-free performance under pressure.

🧊 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 of debris, and properly chamfered for welding or fitting. 2. Apply appropriate lubricant if threading, or prepare surfaces for welding according to industry best practices. 3. Connect pipe to mating components using approved welding procedures or threaded fittings, ensuring a secure and leak-tight seal.

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 pipe end preparation for welding.Always ensure pipe ends are clean, free of scale, and accurately chamfered to the specified angle for optimal weld penetration and integrity.
Over-tightening threaded connections.Use appropriate torque specifications or a calibrated wrench to avoid stripping threads or damaging the pipe, ensuring a leak-proof seal without overstressing the material.

Common Applications

  • Chemical processing industries
  • Marine and offshore environments
  • Food and beverage processing
  • Pharmaceutical manufacturing
  • High-pressure fluid systems

⚠️ Engineering Warnings

  • Verify compatibility of 316 stainless steel with the specific media being conveyed, especially in highly acidic or halide-rich environments.
  • Always adhere to relevant ASME B31.3 or equivalent piping codes for installation and pressure testing.

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 40 made from?

A: This Seamless Pipe, Schedule 40 is manufactured from 316 Stainless Steel.

Q: What are the main applications?

A: Chemical processing industries, Marine and offshore environments, Food and beverage processing, Pharmaceutical manufacturing, High-pressure fluid systems.

Technical Schematic

PIPE CROSS-SECTIONASTM A106 / ASME B36.10FLOWOD = 2.952"ID = 2.067"WALL0.416"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.