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1.8" Sch 40 Carbon Steel Seamless Pipe - 5.161" OD

Expert Overview

This 1.8-inch Schedule 40 seamless carbon steel pipe offers superior strength and durability. With a 5.161-inch outside diameter and 0.320-inch wall thickness, it's engineered for critical fluid and gas conveyance in demanding environments.

StandardDIN 933
MaterialCarbon Steel
FinishGalvanized
GradeN/A
Pipe Size1.8"
Outside Diameter5.161"
Wall Thickness0.320"

Detailed Engineering Specifications

Engineered for reliability and performance, this 1.8" Schedule 40 seamless carbon steel pipe boasts a precise outside diameter of 5.161" and a substantial wall thickness of 0.320". This robust construction ensures exceptional pressure resistance and structural integrity, making it suitable for high-temperature and high-pressure applications. The seamless manufacturing process eliminates welds, preventing potential failure points and guaranteeing a smooth internal surface for optimal flow. Its inherent carbon steel properties provide excellent tensile strength and corrosion resistance, vital for longevity in industrial settings.

🧊 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 preparation, including deburring and cleaning of the ends. 2. Install using appropriate welding or coupling techniques as per industry standards and project specifications. 3. Conduct hydrostatic testing to verify system integrity and leak prevention.

Equivalent Standards (Cross-Reference)

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

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 fittings or joining methods not rated for the pipe's pressure and temperature capabilities.Always select fittings and joining methods (e.g., welding consumables, threading compounds) that are specifically designed and rated for the 1.8" Schedule 40 carbon steel seamless pipe's operational parameters and the intended application.
Inadequate support leading to pipe sagging, vibration, or stress concentration.Install pipe supports at appropriate intervals, considering the pipe's weight, fluid content, and potential for thermal expansion, to maintain structural integrity and prevent premature failure.

Common Applications

  • High-pressure fluid transport systems
  • Steam and gas distribution lines
  • Mechanical tubing for heavy equipment

⚠️ Engineering Warnings

  • Always consult relevant ASME, API, or other applicable industry codes and standards for specific installation and safety requirements.
  • Ensure compatibility of transported media with carbon steel to prevent unexpected corrosion or material degradation.

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 systems, Steam and gas distribution lines, Mechanical tubing for heavy equipment.

Technical Schematic

PIPE CROSS-SECTIONASTM A106 / ASME B36.10FLOWOD = 5.161"ID = 2.067"WALL0.320"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.