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304 Stainless Steel Schedule 80 Seamless Pipe - 1.8" NPS

Expert Overview

This 1.8" NPS Schedule 80 seamless pipe, crafted from premium 304 stainless steel, offers exceptional strength and corrosion resistance for demanding industrial environments. Its precise dimensions ensure reliable performance in critical fluid and gas transfer systems.

StandardDIN 933
Material304 Stainless Steel
FinishPlain
GradeN/A
Pipe Size1.8"
Outside Diameter2.975"
Wall Thickness0.166"

Detailed Engineering Specifications

Manufactured under strict quality controls, this 1.8" NPS Schedule 80 seamless pipe boasts a nominal outside diameter of 2.975" and a robust wall thickness of 0.166". Fabricated from 304 stainless steel, it exhibits excellent resistance to a wide range of corrosive media, including acids and chlorides, making it ideal for food processing, chemical, petrochemical, and high-purity applications. The seamless construction eliminates weld seams, preventing potential failure points and ensuring integrity under high pressure and temperature fluctuations. This pipe adheres to stringent industry standards for material composition and dimensional tolerances.

🧊 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, including chamfering for weld or fitting connections. 2. Verify compatibility of fittings and welding consumables with 304 stainless steel. 3. Employ appropriate joining techniques (welding, threading, or flanging) according to system pressure and media requirements, ensuring a clean and sound connection.

Equivalent Standards (Cross-Reference)

Standard SystemDesignation
ISO EquivalentISO 9001:2015 Mfg
DIN EquivalentIndustry Standard
Primary StandardDIN 933

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)18.0 - 20.0%
Nickel (Ni)8.0 - 10.5%
Manganese (Mn)2.00% max

Temperature & Environment Rating

Min Operating Temp
-320°F (-195°C)
Max Continuous Temp
1400°F (760°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 / SaltwaterGood
Chemical / AcidicNot Recommended

Common Mistakes & How to Avoid Them

❌ Mistake✅ Correct Approach
Using incompatible cleaning agents that can cause pitting or crevice corrosion on 304 stainless steel.Utilize only approved cleaning agents specifically designed for stainless steel, typically mild detergents or specialized stainless steel cleaners, followed by thorough rinsing with deionized water.
Introducing contaminants during fabrication or installation that compromise the passivation layer.Maintain a clean work environment, use dedicated tools for stainless steel fabrication, and implement proper post-fabrication passivation and cleaning procedures.

Common Applications

  • Chemical Processing and Transfer
  • Food and Beverage Production
  • High-Pressure Fluid Systems
  • Petrochemical Industry
  • Pharmaceutical Manufacturing

⚠️ Engineering Warnings

  • Ensure proper material selection for specific corrosive environments to prevent premature failure.
  • Always adhere to ASME B31.3 or equivalent piping codes for design and installation.
  • Proper handling and storage are essential to prevent surface contamination and damage.

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 80 made from?

A: This Seamless Pipe, Schedule 80 is manufactured from 304 Stainless Steel.

Q: What are the main applications?

A: Chemical Processing and Transfer, Food and Beverage Production, High-Pressure Fluid Systems, Petrochemical Industry, Pharmaceutical Manufacturing.

Technical Schematic

PIPE CROSS-SECTIONASTM A106 / ASME B36.10FLOWOD = 2.975"ID = 2.067"WALL0.166"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.