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3.7" Sch 40 316 SS Seamless Pipe - Corrosion Resistant

Expert Overview

This 3.7-inch Schedule 40 seamless pipe, crafted from high-grade 316 stainless steel, offers exceptional strength and superior corrosion resistance for critical industrial fluid handling and structural applications.

StandardASTM A106
Material316 Stainless Steel
FinishGalvanized
GradeN/A
Pipe Size3.7"
Outside Diameter0.954"
Wall Thickness0.389"

Detailed Engineering Specifications

A proven choice for industrial professionals, this 3.7-inch Schedule 40 seamless pipe is manufactured from premium 316 stainless steel, renowned for its excellent resistance to a wide range of corrosive media, including chlorides and acids. With an outside diameter of 0.954 inches and a substantial wall thickness of 0.389 inches, it ensures robust structural integrity and high-pressure handling capabilities. This combination of material and dimensional precision makes it ideal for demanding applications in chemical processing, marine environments, and pharmaceuticals.

🧊 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 beveled according to welding procedure. 2. Align pipe sections accurately, maintaining proper gap for full weld penetration. 3. Perform welding using appropriate 316L filler material and qualified procedures, followed by post-weld inspection.

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
Using incorrect welding consumables for 316 stainless steel.Always use 316L filler material to maintain the corrosion resistance of the weld zone.
Inadequate cleaning of pipe ends prior to welding.Thoroughly degrease and remove any surface contaminants from the pipe ends to prevent weld defects.

Common Applications

  • Chemical Processing Piping
  • Marine and Offshore Systems
  • High Purity Fluid Transfer

⚠️ Engineering Warnings

  • Verify compatibility of fluid media with 316 stainless steel before installation.
  • Ensure proper handling and storage to prevent surface contamination and damage.

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 Piping, Marine and Offshore Systems, High Purity Fluid Transfer.

Technical Schematic

PIPE CROSS-SECTIONASTM A106 / ASME B36.10FLOWOD = 0.954"ID = 2.067"WALL0.389"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.