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4.3" Sch 160 316 Stainless Steel Seamless Pipe | OD 4.688", WT 0.140"

Expert Overview

This 4.3" Schedule 160 seamless pipe, crafted from superior 316 stainless steel, offers exceptional strength and corrosion resistance. Its precise dimensions ensure reliable performance in high-pressure and aggressive environments.

StandardDIN 933
Material316 Stainless Steel
FinishGalvanized
GradeN/A
Pipe Size4.3"
Outside Diameter4.688"
Wall Thickness0.140"

Detailed Engineering Specifications

Trusted by engineers across multiple sectors, this 4.3" Schedule 160 seamless pipe features an outside diameter of 4.688" and a nominal wall thickness of 0.140". Manufactured from premium 316 stainless steel, it provides excellent resistance to pitting, crevice corrosion, and general corrosion, even in chloride-rich environments. This material's high nickel and chromium content, along with molybdenum, makes it suitable for critical applications in chemical processing, offshore oil and gas, and pharmaceuticals where integrity and longevity are paramount.

🧊 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 alignment and support system. 2. Utilize compatible welding procedures and filler materials for 316 stainless steel. 3. Perform post-weld cleaning and inspection to verify integrity.

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)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 incorrect welding consumables for 316 stainless steel, leading to compromised corrosion resistance.Always use AWS ER316/E316L filler metals or equivalent for welding 316 stainless steel to maintain its inherent corrosion properties.
Inadequate support leading to pipe sagging or stress concentrations.Install supports at appropriate intervals based on pipe size, weight, and operating conditions to prevent undue stress.

Common Applications

  • Chemical Processing Pipelines
  • Offshore Oil & Gas Fluid Transfer
  • Pharmaceutical & Biotechnical Systems

⚠️ Engineering Warnings

  • Ensure compatibility with the fluid medium and operating temperature/pressure ratings.
  • Adhere to industry-specific welding and fabrication standards for 316 stainless steel.

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: Chemical Processing Pipelines, Offshore Oil & Gas Fluid Transfer, Pharmaceutical & Biotechnical Systems.

Technical Schematic

PIPE CROSS-SECTIONASTM A106 / ASME B36.10FLOWOD = 4.688"ID = 2.067"WALL0.140"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.