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1.8" Sch 40 Seamless Carbon Steel Pipe | 5.751" OD, 0.429" WT

Expert Overview

This 1.8" Schedule 40 seamless carbon steel pipe offers exceptional strength and durability. Engineered for high-pressure applications, it's a reliable solution for transporting fluids, gases, and steam in rigorous industrial environments.

StandardISO 9001
MaterialCarbon Steel
FinishGalvanized
GradeN/A
Pipe Size1.8"
Outside Diameter5.751"
Wall Thickness0.429"

Detailed Engineering Specifications

A proven choice for industrial professionals, this 1.8" Schedule 40 seamless carbon steel pipe boasts a 5.751" outside diameter and a robust 0.429" wall thickness. Manufactured from high-grade carbon steel, it exhibits excellent tensile strength and resistance to corrosion and abrasion, making it ideal for demanding applications. Its seamless construction ensures uniform wall thickness, eliminating weld-related weaknesses and ensuring superior performance in high-pressure and high-temperature systems. This pipe meets stringent industry standards for reliability and longevity.

🧊 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 cleaning and deburring of cut ends. 2. Align pipe sections accurately for welding or fitting connection. 3. Perform welding or apply appropriate fittings according to industry best practices and material specifications.

Equivalent Standards (Cross-Reference)

Standard SystemDesignation
ISO EquivalentISO 9001:2015 Mfg
DIN EquivalentIndustry Standard
Primary StandardISO 9001

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 pipe size for the application.Verify that the 1.8" pipe size and Schedule 40 rating are appropriate for the intended flow rate, pressure, and medium.
Inadequate joint preparation before welding or fitting.Thoroughly clean and bevel pipe ends as per welding procedures to ensure strong, leak-free connections.

Common Applications

  • High-pressure fluid transport
  • Gas and steam lines
  • Structural support in industrial machinery

⚠️ Engineering Warnings

  • Handle with care to avoid deformation or damage to the pipe ends.
  • Always adhere to safety protocols for working with high-pressure systems and hot materials.

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 Carbon Steel.

Q: What are the main applications?

A: High-pressure fluid transport, Gas and steam lines, Structural support in industrial machinery.

Technical Schematic

PIPE CROSS-SECTIONASTM A106 / ASME B36.10FLOWOD = 5.751"ID = 2.067"WALL0.429"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.