What are Titanium Grade 3 Fasteners?

Titanium Grade 3 Fasteners are commercially pure titanium fastening products made from Grade 3 titanium, identified by UNS R50550. They offer higher strength than Grade 1 and Grade 2 commercially pure titanium while retaining excellent corrosion resistance and a low density. We supply ASTM B348 / ASTM F468 Grade 3 Titanium Fasteners,including bolts, screws, nuts, washers, studs, continuous threaded rods, flange bolts and U-bolts for industrial applications.

Titanium Grade 3 Fasteners – UNS R50550 Titanium Bolts & Screws

Titanium Grade 3 Fasteners are commercially pure titanium fasteners selected when a project needs a combination of corrosion resistance, moderate-to-high strength, low weight and good durability. Grade 3 is one of the commercially pure titanium grades and is identified by UNS R50550.

Compared with lower-strength commercially pure titanium grades, Grade 3 provides increased mechanical strength while maintaining the corrosion-resistant characteristics associated with titanium. This makes it useful for chemical processing, marine equipment, heat exchangers, desalination systems and other environments where conventional steel fasteners may require additional corrosion protection.

We supply Commercially Pure Titanium Grade 3 Bolts, CP Grade 3 titanium screws and other threaded components in standard and customized dimensions. Fasteners can be produced according to applicable material and dimensional requirements, with finishes and configurations selected according to the application.

titanium-gr-3-fasteners

Why Choose CP Grade 3 Titanium Fasteners?

Grade 3 titanium provides a practical balance between strength, weight and corrosion resistance. Key characteristics include:

  • High strength compared with lower CP titanium grades
  • Excellent resistance to many corrosive environments
  • Lower density than steel-based fastening materials
  • Good resistance to seawater and chloride-containing environments
  • Good durability in chemical processing applications
  • Non-magnetic characteristics
  • Useful strength-to-weight ratio
  • Suitable for demanding industrial assemblies
  • Available in multiple fastener configurations

Because titanium has a lower density than many commonly used engineering metals, High Strength CP Titanium Grade 3 Fasteners can help reduce component weight while maintaining the required fastening performance.

Titanium Grade 3 Fastener Types

We manufacture and supply different configurations of CP Grade 3 Titanium Screws and Fasteners for industrial and engineered assemblies.

Fastener Type Typical Application
Titanium Grade 3 Hex BoltsGeneral structural and equipment assembly
Titanium Grade 3 Hex NutsMatching threaded connections
Titanium Grade 3 WashersLoad distribution and surface protection
Titanium Grade 3 ScrewsEquipment, fabrication and machinery
Titanium Grade 3 Stud BoltsFlanged and high-load connections
Titanium Grade 3 Continuous Threaded RodFabrication and customized assemblies
Titanium Grade 3 Flange BoltsPiping and flanged equipment
Titanium Grade 3 U-BoltsPipe, tube and equipment support
Titanium Grade 3 Socket Head ScrewsCompact mechanical assemblies
Titanium Grade 3 Anchor BoltsEquipment and structural installation

The correct configuration depends on the joint design, load requirements, thread specification, operating environment and applicable standard.

Titanium Grade 3 Fasteners Specifications

Property Specification
MaterialCommercially Pure Titanium Grade 3
UNSR50550
GradeTitanium Grade 3
ASTM Material StandardASTM B348
Fastener StandardASTM F468, where applicable
Werkstoff Number3.7055
DIN Designation3.7055
Product FormsBolts, screws, nuts, studs, washers, rods, U-bolts
Thread FormsMetric, UNC, UNF and other requirements
SizeStandard and customized sizes
ManufacturingMachined / cold worked as applicable
FinishPlain / customized finish
ApplicationChemical, marine, desalination, process equipment and industrial assemblies

Chemical Composition of Titanium Grade 3

The following is a typical reference composition for commercially pure Titanium Grade 3. Actual limits should be verified against the applicable material specification and supplied test certificate.

Element Typical / Specified Limit
TitaniumBalance
Carbon≤ 0.08%
Nitrogen≤ 0.05%
Hydrogen≤ 0.015%
Iron≤ 0.30%
Oxygen≤ 0.35%
Residual ElementsAs specified

For critical applications, we can provide material documentation such as Mill Test Certificates (MTC) subject to the order requirements.

Mechanical Properties of Titanium Grade 3

Mechanical Property Typical Requirement / Reference
Tensile StrengthApprox. 450 MPa minimum*
Yield StrengthApprox. 380 MPa minimum*
ElongationApprox. 18% minimum*
MaterialCP Titanium Grade 3
DensityApprox. 4.51 g/cm³

Titanium Grade 3 Fasteners Weight Chart

Fastener Size Approximate Weight Factor*
M6Based on design
M8Based on design
M10Based on design
M12Based on design
M16Based on design
M20Based on design
M24Based on design
M30Based on design

Equivalent Grades of Titanium Grade 3

Standard / System Grade / Designation
UNSR50550
ASTMGrade 3
ASTM B348Titanium Grade 3
ASTM F468Titanium Grade 3, where applicable
Werkstoff3.7055
DIN3.7055
Material TypeCommercially Pure Titanium

Applications of Titanium Grade 3 Fasteners

Titanium Grade 3 Fasteners are used where corrosion resistance and weight reduction are important. Typical applications include:

  • Chemical processing equipment
  • Desalination plants
  • Marine equipment
  • Seawater handling systems
  • Heat exchangers
  • Piping systems
  • Pumps and valves
  • Pharmaceutical equipment
  • Food-processing equipment
  • Pollution-control equipment
  • Industrial fabrication
  • Process engineering equipment

Grade 3 can be particularly useful for assemblies exposed to corrosive media where material selection is critical to service life.

Titanium Grade 3 Continuous Threaded Rod, Flange Bolts & U-Bolts

We supply Titanium Grade 3 Continuous Threaded Rod for applications requiring adjustable threaded connections, fabrication assemblies and custom fastening arrangements.

Titanium Grade 3 Flange Bolts are suitable for bolted flange connections where the corrosion resistance and lightweight characteristics of titanium are required. They can be supplied in different head styles, thread configurations and dimensions according to project requirements.

Titanium Grade 3 U-Bolts are used to secure pipes, tubes and other cylindrical components to supports. Custom dimensions can be considered according to pipe diameter, leg length, thread length and application requirements.

Manufacturing & Quality of Grade 3 Titanium Fasteners

manufacturing-and-quality-of-grade-3-titanium-fasteners

Titanium Grade 3 Fasteners Manufacturer in Mumbai

As a Titanium Grade 3 Fasteners Manufacturer in Mumbai, we serve industrial buyers requiring commercially pure titanium bolts, screws, threaded rods, studs, nuts, washers, flange bolts and U-bolts.

We also support export requirements for customers purchasing Commercially Pure Titanium Grade 3 Fasteners for international projects. Share your required size, quantity, standard, thread specification and delivery location with us so we can determine the appropriate product configuration.

Why Buy From Us?

  • Titanium Grade 3 fastening solutions
  • Standard and customized dimensions
  • Multiple bolt, screw and stud configurations
  • Technical documentation as required
  • Support for industrial and export orders
  • Mumbai-based supply and coordination
  • Material certification available according to order requirements

FAQs About Titanium Grade 3 Fasteners

Titanium Grade 3 Fasteners are fastening products manufactured from commercially pure Titanium Grade 3, identified by UNS R50550. They provide higher strength than lower-grade CP titanium while retaining strong corrosion resistance.
The UNS designation for Titanium Grade 3 is R50550.
Werkstoff 3.7055 is a designation associated with commercially pure Titanium Grade 3. It is also commonly referenced as DIN 3.7055.
Yes. Titanium Grade 3 offers excellent corrosion resistance and is used in various chemical, marine and process environments. The suitability of the fastener should nevertheless be evaluated against the actual service medium and operating conditions.
Common products include hex bolts, screws, nuts, washers, studs, continuous threaded rods, flange bolts and U-bolts. Custom configurations can also be considered.
Both are commercially pure titanium grades. Grade 3 generally provides higher mechanical strength than Grade 2, while retaining titanium's corrosion-resistant and lightweight characteristics.
Yes. We supply Commercially Pure Titanium Grade 3 Fasteners for domestic and international industrial requirements, subject to product specifications, quantity and delivery requirements.

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