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3.7" Sch 40 316 SS Seamless Pipe | 6.501" OD, 0.360" WT

Expert Overview

This 3.7" Schedule 40 seamless pipe, crafted from premium 316 stainless steel, offers superior corrosion resistance and mechanical strength. Engineered for demanding industrial applications.

StandardASME B18
Material316 Stainless Steel
FinishBlack Oxide
GradeN/A
Pipe Size3.7"
Outside Diameter6.501"
Wall Thickness0.360"

Detailed Engineering Specifications

Manufactured under strict quality controls, this 3.7-inch Schedule 40 seamless pipe boasts a precise 6.501-inch outside diameter and a robust 0.360-inch wall thickness. The 316 stainless steel alloy provides exceptional resistance to pitting and crevice corrosion, making it ideal for environments involving chlorides and other aggressive chemicals. Its seamless construction ensures uniform wall thickness and superior pressure handling capabilities, crucial for critical fluid and gas transfer systems in chemical processing, petrochemical, and pharmaceutical industries.

🧊 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 proper pipe end preparation and cleaning. 2. Utilize appropriate welding procedures for 316 stainless steel, following industry standards. 3. Conduct thorough hydrostatic or pneumatic testing to verify system integrity.

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 welding consumables that can compromise corrosion resistance.Employ welding electrodes and filler metals specifically designed for 316 stainless steel to maintain alloy integrity.
Inadequate support spacing leading to excessive pipe stress and potential failure.Consult pipe support design guidelines and ensure supports are spaced according to ASME B31 standards for the given fluid, temperature, and pressure.

Common Applications

  • Chemical Processing Pipelines
  • High-Pressure Fluid Transfer Systems
  • Marine and Offshore Components

⚠️ Engineering Warnings

  • Always adhere to relevant ASME B31 code requirements for the specific application.
  • Proper handling and storage are essential to prevent contamination and damage to the stainless steel surface.

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, High-Pressure Fluid Transfer Systems, Marine and Offshore Components.

Technical Schematic

PIPE CROSS-SECTIONASTM A106 / ASME B36.10FLOWOD = 6.501"ID = 2.067"WALL0.360"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.