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4.3" Sch 80 316 SS Seamless Pipe | 6.350" OD, 0.165" Wall

Expert Overview

This 4.3" Schedule 80 seamless pipe, crafted from high-grade 316 stainless steel, offers exceptional strength and superior corrosion resistance for critical industrial fluid handling.

StandardASTM A106
Material316 Stainless Steel
FinishGalvanized
GradeN/A
Pipe Size4.3"
Outside Diameter6.350"
Wall Thickness0.165"

Detailed Engineering Specifications

Engineered for reliability and performance, this 4.3" Schedule 80 seamless pipe boasts a precise 6.350" outside diameter and a robust 0.165" wall thickness. Constructed from 316 stainless steel, it provides superior resistance to a wide range of corrosive media, including chlorides and acids, making it ideal for aggressive environments. Its seamless construction ensures uniform wall thickness and eliminates potential leak paths, crucial for high-pressure and high-temperature applications.

🧊 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 the pipe ends are clean, free of debris, and properly beveled according to welding specifications. 2. Fit the pipe into the mating component, verifying alignment and gap. 3. Perform welding according to approved procedures and conduct non-destructive testing as required.

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 of pipe ends, leading to weld defects.Precisely bevel pipe ends to the correct angle and land width as per WPS.
Contamination of the pipe interior or weld joint prior to welding.Thoroughly clean all mating surfaces and the interior of the pipe with an approved solvent before welding.

Common Applications

  • Chemical processing pipelines
  • Offshore oil and gas exploration
  • High-purity fluid transfer systems

⚠️ Engineering Warnings

  • Always consult relevant industry standards and welding procedures for proper installation.
  • Verify material compatibility with the intended service fluid 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 80 made from?

A: This Seamless Pipe, Schedule 80 is manufactured from 316 Stainless Steel.

Q: What are the main applications?

A: Chemical processing pipelines, Offshore oil and gas exploration, High-purity fluid transfer systems.

Technical Schematic

PIPE CROSS-SECTIONASTM A106 / ASME B36.10FLOWOD = 6.350"ID = 2.067"WALL0.165"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.