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Brass U-Bolt - 3" Pipe - Corrosion Resistant

Expert Overview

This heavy-duty brass U-bolt is engineered for superior corrosion resistance in demanding environments. Designed for 3-inch nominal pipe, it provides secure and long-lasting support for piping systems.

StandardASME B18
MaterialBrass
FinishZinc Plated
GradeN/A
Inside Width ( A)3.70"
Inside Length ( B)7.76"
Thread Size1/2"-13

Detailed Engineering Specifications

Precision-manufactured to tight tolerances, this U-bolt ensures a secure fit and reliable performance. Constructed from high-grade brass, it offers exceptional resistance to corrosion and chemical degradation, making it ideal for marine, chemical processing, and water treatment applications. The 3.70-inch inside width and 7.76-inch inside length accommodate standard 3-inch nominal pipes with ample clearance, while the robust 1/2"-13 thread size on both legs allows for secure fastening with appropriate nuts and washers.

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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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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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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:N/A

Installation Procedure

1. Position the U-bolt around the 3-inch pipe, ensuring snug contact with the pipe's outer surface. 2. Place a washer on each leg of the U-bolt, followed by a nut. 3. Tighten the nuts evenly and progressively, applying torque until the pipe is securely held without deformation.

Equivalent Standards (Cross-Reference)

Standard SystemDesignation
ISO EquivalentISO 9001:2015 Mfg
DIN EquivalentIndustry Standard
Primary StandardASME B18

Mechanical Properties

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

Chemical Composition

Copper (Cu)60.0 - 63.0%
Zinc (Zn)Balance
Lead (Pb)2.5 - 3.7%

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 standard steel U-bolts in corrosive environments.Always select brass or other corrosion-resistant materials for applications exposed to moisture, chemicals, or saltwater.
Over-tightening nuts, leading to pipe deformation or stress.Tighten nuts evenly and just enough to secure the pipe firmly. Consult torque specifications if available.

Common Applications

  • Marine piping support
  • Chemical processing lines
  • Water and wastewater treatment systems
  • Plumbing in corrosive environments

⚠️ Engineering Warnings

  • Ensure compatibility of brass with the fluid or gas being transported in the pipe.
  • Use appropriate brass or stainless steel nuts and washers for optimal corrosion resistance.

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 Brass U-Bolt, 3" Pipe made from?

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

Q: What are the main applications?

A: Marine piping support, Chemical processing lines, Water and wastewater treatment systems, Plumbing in corrosive environments.

Technical Schematic

U-BOLT DIMENSIONAL DIAGRAMASME B18.31.5PIPE1"NUTNUTA = 3.70"B7.76"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.