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316 Stainless Steel Seamless Pipe, Sch 40, 0.9" NPS, 1.993" OD

Expert Overview

This 316 Stainless Steel Schedule 40 seamless pipe offers exceptional corrosion resistance and mechanical strength. Its precise dimensions ensure reliable performance in demanding fluid and gas transfer systems.

StandardASTM A106
Material316 Stainless Steel
FinishBlack Oxide
GradeN/A
Pipe Size0.9"
Outside Diameter1.993"
Wall Thickness0.103"

Detailed Engineering Specifications

Built to exacting engineering tolerances, this 0.9" Nominal Pipe Size (NPS) seamless pipe features an outside diameter of 1.993 inches and a wall thickness of 0.103 inches, conforming to Schedule 40 specifications. Fabricated from premium 316 stainless steel, it provides superior resistance to pitting and crevice corrosion, particularly in chloride-containing environments, making it ideal for chemical processing, marine, and food & beverage industries where hygiene and material integrity are paramount. The seamless construction eliminates weld seams, enhancing its ability to withstand high pressures and vibrations without compromising structural integrity.

🧊 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 all mating surfaces are clean and free of debris. 2. Apply appropriate threading compound or sealant to male threads. 3. Hand-tighten the fitting, then use a wrench to achieve a snug, leak-free connection, avoiding over-tightening which can damage the pipe or fitting.

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 thread sealant for the specific fluid or gas being transported.Consult material compatibility charts and select a sealant specifically rated for 316 stainless steel and the application's chemical environment.
Over-tightening threaded connections, leading to potential cracking of the pipe or fitting.Hand-tighten the connection, then apply an additional 1-1.5 turns with a wrench, or follow manufacturer-recommended torque specifications for fittings.

Common Applications

  • Chemical Processing and Petrochemical Industries
  • Marine and Offshore Applications
  • Food, Beverage, and Pharmaceutical Manufacturing
  • High-Purity Water Systems

⚠️ Engineering Warnings

  • Always verify material compatibility for specific media before installation.
  • Ensure proper support and restraint of piping systems to prevent excessive stress and vibration.

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 and Petrochemical Industries, Marine and Offshore Applications, Food, Beverage, and Pharmaceutical Manufacturing, High-Purity Water Systems.

Technical Schematic

PIPE CROSS-SECTIONASTM A106 / ASME B36.10FLOWOD = 1.993"ID = 2.067"WALL0.103"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.