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3.8" Sch 40 316 SS Seamless Pipe | OD 4.158" WT 0.192"

Expert Overview

This 3.8" Schedule 40 seamless pipe, constructed from premium 316 stainless steel, offers exceptional corrosion resistance and mechanical integrity for demanding industrial environments.

StandardASME B18
Material316 Stainless Steel
FinishPlain
GradeN/A
Pipe Size3.8"
Outside Diameter4.158"
Wall Thickness0.192"

Detailed Engineering Specifications

Trusted by engineers across multiple sectors, this 3.8" Schedule 40 seamless pipe boasts a precise 4.158" outside diameter and a robust 0.192" wall thickness. Manufactured from ASTM A312 Grade 316 stainless steel, it provides superior resistance to pitting and crevice corrosion, particularly in chloride-rich environments. This material's high molybdenum content makes it ideal for applications involving acids, chemical processing, and offshore installations requiring reliable performance under pressure and corrosive conditions.

🧊 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 and free of debris. 2. Align pipe with appropriate fittings and apply sealant/tape as per application requirements. 3. Securely join pipe and fittings using designated tools, verifying proper torque to prevent leaks.

Equivalent Standards (Cross-Reference)

Standard SystemDesignation
ISO EquivalentISO 9001:2015 Mfg
DIN EquivalentIndustry Standard
Primary StandardASME B18

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 thread sealant for corrosive media.Always select thread sealants specifically rated for the chemical composition and temperature of the fluid being conveyed.
Over-tightening fittings, leading to stress fractures.Adhere to specified torque values for fittings to ensure a secure seal without compromising pipe integrity.

Common Applications

  • Chemical Processing
  • Offshore Oil & Gas
  • Pharmaceutical Manufacturing

⚠️ Engineering Warnings

  • Ensure compatibility of fluid media with 316 stainless steel.
  • Verify compliance with relevant industry codes and standards for the intended application.

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, Offshore Oil & Gas, Pharmaceutical Manufacturing.

Technical Schematic

PIPE CROSS-SECTIONASTM A106 / ASME B36.10FLOWOD = 4.158"ID = 2.067"WALL0.192"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.