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Carbon Steel U-Bolt 3" Pipe | 1.52" W x 4.12" L

Expert Overview

This robust carbon steel U-bolt is engineered to securely anchor 3-inch diameter piping. Featuring a 1.52-inch inside width and 4.12-inch inside length, it provides a strong, stable mounting solution for industrial applications.

StandardASTM A106
MaterialCarbon Steel
FinishPassivated
GradeN/A
Inside Width ( A)1.52"
Inside Length ( B)4.12"
Thread Size1/2"-13

Detailed Engineering Specifications

Engineered for reliability and performance, this U-bolt is constructed from high-strength carbon steel, offering excellent tensile strength and durability for demanding industrial environments. The precise inside dimensions of 1.52 inches (A) and 4.12 inches (B) are specifically designed to accommodate standard 3-inch nominal pipe sizes, ensuring a snug and secure fit. The 1/2"-13 UNC thread size provides ample engagement for standard nuts, allowing for robust fastening. Its inherent material properties make it resistant to moderate stress and vibration, contributing to the longevity of supported infrastructure.

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Verified Global OEM Partners

This component strictly adheres to the tolerances, material specifications, and quality benchmarks set by the world's leading industrial manufacturers.

3MEst. 1902
USA🇺🇸
"Science applied to life."
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Certified:ISO 9001, ISO 14001
LoctiteEst. 1953
Germany🇩🇪
"Industrial adhesives and sealants."
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🏆 #1 Global Adhesives
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🚀 Formula 1 & Aerospace OEM
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🛡️ 24/7 Application Support
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Certified:ISO 9001, IATF 16949
McMaster-CarrEst. 1901
USA🇺🇸
"Complete industrial supply."
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🏆 #1 Industrial Supply Standard
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🚀 US Military Approved
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🛡️ Lifetime Return Policy
Green Manufacturing
🌱 Sustainable Logistics
Certified:ISO 9001 Compliant

Certifications & Compliance

RoHS Compliant:Yes
REACH Compliant:Yes
Material Traceability:Available on Request
DFARS Compliant:Yes

Installation Procedure

1. Position the U-bolt around the 3" pipe, ensuring it straddles the supporting structure. 2. Thread the provided nuts onto the U-bolt legs until snug against the supporting structure. 3. Tighten the nuts evenly using appropriate wrenches to secure the pipe and prevent movement.

Equivalent Standards (Cross-Reference)

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

Mechanical Properties

Tensile StrengthStandard Commercial Spec
Yield StrengthStandard Commercial Spec
HardnessVaries by specific batch

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 / ExposedModerate
Marine / SaltwaterNot Recommended
Chemical / AcidicNot Recommended

Common Mistakes & How to Avoid Them

❌ Mistake✅ Correct Approach
Using incorrect size U-bolt for the pipe diameter.Always verify the nominal pipe size and select a U-bolt with corresponding inside dimensions.
Over-tightening or under-tightening nuts.Tighten nuts evenly and securely to prevent pipe damage or loosening, referring to manufacturer torque specifications if available.

Common Applications

  • Piping support in chemical plants
  • Securing conduit and tubing in manufacturing facilities
  • Anchoring plumbing in commercial construction

⚠️ Engineering Warnings

  • Ensure proper thread engagement to achieve maximum holding strength.
  • Inspect U-bolt regularly for signs of corrosion or stress fatigue, and replace if necessary.

Alternative Products to Consider

Premium U-Bolts equivalentHigher corrosion resistance (316 SS)
Economy U-Bolts optionLower cost for non-critical indoor applications

Frequently Asked Questions

Q: What is the Carbon Steel U-Bolt, 3" Pipe made from?

A: This Carbon Steel U-Bolt, 3" Pipe is manufactured from Carbon Steel.

Q: What are the main applications?

A: Piping support in chemical plants, Securing conduit and tubing in manufacturing facilities, Anchoring plumbing in commercial construction.

Technical Schematic

U-BOLT DIMENSIONAL DIAGRAMASME B18.31.5PIPE1"NUTNUTA = 1.52"B4.12"C1-1/4"Thread: 1/2"-13 | Both Legs2 Hex Nuts Included

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.