Home > Pipe, Tubing, Hose & Fittings > Seamless Pipe, Schedule 40

2.5" Sch 40 316 Stainless Steel Seamless Pipe

Expert Overview

This 2.5-inch Schedule 40 seamless pipe, constructed from premium 316 stainless steel, offers superior corrosion resistance and mechanical strength for demanding industrial applications.

StandardASTM A106
Material316 Stainless Steel
FinishPassivated
GradeN/A
Pipe Size2.5"
Outside Diameter3.927"
Wall Thickness0.163"

Detailed Engineering Specifications

Trusted by engineers across multiple sectors, this 2.5" Schedule 40 seamless pipe is manufactured from high-grade 316 stainless steel, renowned for its exceptional resistance to pitting and crevice corrosion, particularly in chloride-rich environments. With an outside diameter of 3.927" and a precise wall thickness of 0.163", it meets stringent industry standards for pressure containment and durability. Its seamless construction ensures uniform wall thickness and eliminates potential leak paths, making it ideal for critical fluid and gas conveyance systems.

🧊 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 burrs, and properly chamfered for welding or fitting. 2. Inspect the pipe for any damage or defects prior to installation. 3. Utilize appropriate joining methods (e.g., welding, threading, or compression fittings) according to system pressure and fluid compatibility requirements.

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 cleaning of pipe ends before joining.Thoroughly clean pipe ends with a degreaser and lint-free cloth to ensure a strong, leak-free joint.
Using incorrect welding consumables for 316 stainless steel.Employ welding consumables specifically designed for 316 stainless steel (e.g., E316L or ER316L) to maintain corrosion resistance.

Common Applications

  • Chemical processing plants
  • Pharmaceutical manufacturing
  • Marine and offshore industries
  • Food and beverage processing

⚠️ Engineering Warnings

  • Verify system pressure and temperature ratings against pipe specifications before installation.
  • Always adhere to relevant safety standards and best practices during cutting, fitting, and welding operations.

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 plants, Pharmaceutical manufacturing, Marine and offshore industries, Food and beverage processing.

Technical Schematic

PIPE CROSS-SECTIONASTM A106 / ASME B36.10FLOWOD = 3.927"ID = 2.067"WALL0.163"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.