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316 Stainless Steel U-Bolt for 3" Pipe | 4.45" W x 7.39" L

Expert Overview

Engineered for superior corrosion resistance, this 316 stainless steel U-bolt is specifically designed for securing 3" nominal pipe. Its robust construction ensures reliable support in aggressive environments.

StandardASME B18
Material316 Stainless Steel
FinishAnodized
GradeN/A
Inside Width ( A)4.45"
Inside Length ( B)7.39"
Thread Size1/2"-13

Detailed Engineering Specifications

Trusted by engineers across multiple sectors, this U-bolt features a 4.45" inside width (A) and a 7.39" inside length (B), accommodating a 3" nominal pipe. Manufactured from premium 316 stainless steel, it offers exceptional resistance to pitting and crevice corrosion in marine, chemical, and high-salinity applications. The 1/2"-13 UNC threads provide robust fastening capabilities, ensuring secure and long-lasting pipe support in demanding industrial and offshore installations.

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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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McMaster-CarrEst. 1901
USA🇺🇸
"Complete industrial supply."
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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 pipe, ensuring it is centered and aligned with the mounting surface. 2. Thread the nuts onto the U-bolt legs, ensuring an even start on both sides. 3. Tighten the nuts alternately and evenly to the required torque specification, ensuring the pipe remains securely clamped without deformation.

Equivalent Standards (Cross-Reference)

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

Mechanical Properties

Tensile Strength75,000 psi (515 MPa)
Yield Strength30,000 psi (205 MPa)
Elongation in 2 in.40% min
HardnessRockwell B95 max

Chemical Composition

Carbon (C)0.08% max
Chromium (Cr)16.0 - 18.0%
Nickel (Ni)10.0 - 14.0%
Molybdenum (Mo)2.0 - 3.0%

Temperature & Environment Rating

Min Operating Temp
-320°F (-195°C)
Max Continuous Temp
1500°F (815°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 / SaltwaterExcellent
Chemical / AcidicGood

Common Mistakes & How to Avoid Them

❌ Mistake✅ Correct Approach
Over-tightening the U-bolt nuts, which can deform the pipe or mounting surface.Utilize a torque wrench to apply the manufacturer-specified torque for the U-bolt and application.
Using the wrong size U-bolt for the pipe, leading to insecure fastening or damage.Verify the nominal pipe size and the U-bolt's inside dimensions before installation to ensure a proper fit.

Common Applications

  • Marine environments
  • Chemical processing plants
  • Offshore oil and gas platforms
  • Wastewater treatment facilities

⚠️ Engineering Warnings

  • Always wear appropriate personal protective equipment (PPE) during installation.
  • Ensure the mounting surface is capable of supporting the load and vibration expected.

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 316 Stainless Steel U-Bolt, 3" Pipe made from?

A: This 316 Stainless Steel U-Bolt, 3" Pipe is manufactured from 316 Stainless Steel.

Q: What are the main applications?

A: Marine environments, Chemical processing plants, Offshore oil and gas platforms, Wastewater treatment facilities.

Technical Schematic

U-BOLT DIMENSIONAL DIAGRAMASME B18.31.5PIPE1"NUTNUTA = 4.45"B7.39"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.