Home > Pipe, Tubing, Hose & Fittings > Seamless Pipe, Schedule 80

1.9" Sch 80 Carbon Steel Seamless Pipe

Expert Overview

This Schedule 80 seamless carbon steel pipe offers exceptional strength and durability. Engineered for high-pressure environments, its robust construction ensures reliability in critical industrial fluid transfer and structural applications.

StandardASTM A106
MaterialCarbon Steel
FinishZinc Plated
GradeN/A
Pipe Size1.9"
Outside Diameter2.184"
Wall Thickness0.421"

Detailed Engineering Specifications

Manufactured under strict quality controls, this 1.9" nominal size, Schedule 80 seamless carbon steel pipe boasts an outside diameter of 2.184" and a substantial wall thickness of 0.421". This precise specification yields a high pressure rating, making it ideal for demanding industrial services. The carbon steel composition provides excellent tensile strength and weldability. Its seamless construction eliminates the weak seam inherent in welded pipes, ensuring integrity under extreme internal and external pressures, and resistance to corrosive media when properly selected and protected.

🧊 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 (beveling, cleaning). 2. Align pipe sections accurately for welding or coupling. 3. Execute welding or joining according to applicable codes and standards, ensuring full penetration and integrity.

Equivalent Standards (Cross-Reference)

Standard SystemDesignation
ISO EquivalentISO 9001:2015 Mfg
DIN EquivalentIndustry Standard
Primary StandardASTM A106

Mechanical Properties

Burst Pressure4x Working Pressure (Typical)
Working PressureSee Manufacturer Specs
Temperature Range-20°F to 400°F (-29°C to 204°C)

Chemical Composition

Carbon (C)0.28 - 0.55%
Manganese (Mn)0.60 - 0.90%
Phosphorus (P)0.04% max
Sulfur (S)0.05% max

Temperature & Environment Rating

Min Operating Temp
-20°F (-29°C)
Max Continuous Temp
400°F (204°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 / SaltwaterNot Recommended
Chemical / AcidicNot Recommended

Common Mistakes & How to Avoid Them

❌ Mistake✅ Correct Approach
Using incorrect welding consumables for carbon steel.Consult welding procedure specifications (WPS) and use filler metals appropriate for the specific carbon steel grade and service conditions.
Inadequate pipe end preparation leading to weld defects.Ensure proper bevel angles, root face, and thorough cleaning of pipe ends to prevent slag inclusions, lack of fusion, and other weld discontinuities.

Common Applications

  • High-pressure fluid conveyance systems
  • Hydraulic lines
  • Structural supports in demanding environments

⚠️ Engineering Warnings

  • Always verify pressure ratings against operating conditions and applicable codes.
  • Ensure compatibility of the carbon steel material with the transported fluid to prevent corrosion.

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 Carbon Steel.

Q: What are the main applications?

A: High-pressure fluid conveyance systems, Hydraulic lines, Structural supports in demanding environments.

Technical Schematic

PIPE CROSS-SECTIONASTM A106 / ASME B36.10FLOWOD = 2.184"ID = 2.067"WALL0.421"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.