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3.7" Sch 80 316 Stainless Steel Seamless Pipe | OD 4.011" WT 0.443"

Expert Overview

Engineered for superior performance, this 3.7" Schedule 80 seamless pipe is constructed from high-grade 316 stainless steel. Its robust construction ensures exceptional durability and resistance in challenging applications.

StandardDIN 933
Material316 Stainless Steel
FinishGalvanized
GradeN/A
Pipe Size3.7"
Outside Diameter4.011"
Wall Thickness0.443"

Detailed Engineering Specifications

A proven choice for industrial professionals, this 3.7" seamless pipe boasts a Schedule 80 wall thickness of 0.443" and an outside diameter of 4.011". Fabricated from 316 stainless steel, it offers excellent resistance to a broad spectrum of corrosive media, including chlorides and acids, making it ideal for chemical processing, marine environments, and high-temperature applications where integrity is 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 pipe ends are clean, free from defects, and properly beveled per welding procedure. 2. Align pipe sections accurately using appropriate alignment tools. 3. Perform welding according to applicable industry standards and qualified welding procedures for 316 stainless steel.

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 welding consumables specifically designed for 316 stainless steel to maintain alloy integrity.
Improper cleaning of the pipe ends before welding, resulting in weld contamination and defects.Thoroughly degrease and remove any mill scale or surface contaminants from pipe ends prior to welding.

Common Applications

  • Chemical Processing Equipment
  • Marine and Offshore Systems
  • High-Temperature Fluid Handling

⚠️ Engineering Warnings

  • Always adhere to relevant ASME B31.3 or equivalent piping codes for installation and material selection.
  • Ensure compatibility of the 316 stainless steel with the specific process fluids and operating temperatures.

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 Equipment, Marine and Offshore Systems, High-Temperature Fluid Handling.

Technical Schematic

PIPE CROSS-SECTIONASTM A106 / ASME B36.10FLOWOD = 4.011"ID = 2.067"WALL0.443"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.