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3.7" Sch 40 316 Stainless Steel Seamless Pipe

Expert Overview

This Schedule 40 seamless pipe, crafted from premium 316 stainless steel, offers superior corrosion resistance and structural integrity. Engineered for critical fluid and gas transport applications requiring unwavering reliability.

StandardASTM A106
Material316 Stainless Steel
FinishAnodized
GradeN/A
Pipe Size3.7"
Outside Diameter2.949"
Wall Thickness0.302"

Detailed Engineering Specifications

Precision-manufactured to tight tolerances, this 3.7" nominal pipe size (NPS) seamless pipe boasts an actual outside diameter of 2.949" and a substantial wall thickness of 0.302". Constructed from high-grade 316 stainless steel, it delivers exceptional resistance to a broad spectrum of corrosive media, including chlorides, making it ideal for demanding environments in chemical processing, marine, and food/beverage industries. Its seamless construction ensures leak-free performance and uniform wall strength, crucial for high-pressure applications and preventing catastrophic failures.

🧊 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 chamfered. 2. Align pipe sections accurately, ensuring correct fit-up for welding or threading. 3. Execute joining process (welding, threading) according to industry best practices and material specifications.

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 pipe size for the fitting or connection.Verify nominal pipe size (NPS) and actual outside diameter against mating components and design specifications.
Inadequate preparation of pipe ends for joining.Thoroughly clean and properly chamfer pipe ends to ensure a strong, leak-proof joint and prevent weld defects.

Common Applications

  • Chemical Processing Pipelines
  • Marine and Offshore Systems
  • Food and Beverage Production
  • High-Purity Fluid Transfer

⚠️ Engineering Warnings

  • Always consult relevant industry standards and codes for specific application requirements.
  • Ensure proper material handling and storage to prevent contamination and damage.
  • Appropriate personal protective equipment (PPE) must be worn during installation and handling.

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 Pipelines, Marine and Offshore Systems, Food and Beverage Production, High-Purity Fluid Transfer.

Technical Schematic

PIPE CROSS-SECTIONASTM A106 / ASME B36.10FLOWOD = 2.949"ID = 2.067"WALL0.302"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.