
Grade 2 Titanium Stud Bolts and Threaded Rods
Commercially pure Grade 2 titanium studs and threaded rods for corrosion-resistant assemblies. Thread form, engagement, length, end configuration, mating nuts, finish and inspection follow the order specification or drawing.
- Material
- Grade 2 / UNS R50400
- Forms
- Stud bolts, full or partial threaded rod
- Threads
- Metric, UNC, UNF or drawing
- Documents
- MTC, thread and dimensional report
Product Detail
Product Introduction
Grade 2 studs and threaded rods provide commercially pure titanium corrosion resistance for adjustable-engagement and double-ended joints. The RFQ must define each thread, overall and threaded lengths, end form, mating nuts, service environment, preload and inspection.
Product Specifications
| Product | Grade 2 Titanium Stud Bolts and Threaded Rods | Material | Titanium Grade 2 (UNS R50400) |
|---|---|---|---|
| Product Form | Fully threaded, double-end or tap-end stud / threaded rod | Typical Inquiry Range | M3 to M36 typical inquiry range; UNC, UNF and drawing-specific sizes by review |
| Dimensional References | ASTM F468/F468M, ASME B18, DIN or approved drawing when applicable | Threads / Dimensions | Metric coarse or fine, UNC, UNF or drawing-specific as applicable |
| Surface | Machined and cleaned; lubricant, anti-galling treatment or coating by agreement | Documents | MTC, heat/lot traceability and dimensional inspection report |
| Inspection | Dimensions, thread gauging, surface and agreed functional or mechanical tests | Supply Basis | Approved purchase order, invoked standard and drawing |
Typical inquiry ranges are not a stock guarantee. Final manufacturability, tolerances and test requirements are confirmed against the complete RFQ.
Selection and Configuration
- Thread configuration: Specify fully threaded, double-end or tap-end form, class, engagement and runout.
- Length and ends: Define overall length, thread lengths, chamfers, points or driving features by drawing.
- Joint compatibility: Confirm mating nut grade, temperature, load, galvanic exposure, lubrication and galling controls.
Send a drawing or complete fastener definition
Include dimensions, quantity, mating parts, service conditions, finish and inspection requirements.
Chemical Composition – Titanium Grade 2
Maximum weight percent unless shown otherwise; titanium is the balance.
| N max | C max | H max | Fe max | O max | Residual each / total | Ti |
|---|---|---|---|---|---|---|
| 0.03 | 0.08 | 0.015 | 0.30 | 0.25 | 0.10 / 0.40 | Balance |
Mechanical Properties – Grade 2 Material Reference
| Property | Annealed Grade 2 Material Reference Minimum |
|---|---|
| Ultimate tensile strength | 345 MPa (50 ksi) |
| 0.2% yield strength | 275 MPa (40 ksi) |
| Elongation | 20% |
Material values do not automatically establish finished-fastener loadability. Finished-part acceptance depends on geometry, manufacturing route, condition and the expressly invoked fastener specification or drawing.
Typical Physical Properties
| Property | Typical Value |
|---|---|
| Density | 4.51 g/cm³ |
| Elastic modulus | Approximately 105 GPa |
| Poisson ratio | Approximately 0.34 |
| Thermal conductivity | Approximately 16.4 W/m·K |
| Coefficient of thermal expansion | Approximately 8.6 µm/m·K |
| Melting point | Approximately 1668°C |
Physical values are typical engineering references and are not inspection acceptance limits.
Certificates & Inspection Records

Services We Can Provide
Product Packaging
Grade 2 Titanium Stud Bolts and Threaded Rods are separated by size and lot, protected against thread and surface damage, and labeled with grade, dimensions, quantity and traceability reference. Inner bags, cartons and export cases are selected according to product geometry, quantity and shipping method.
Application Scenarios

Chemical Processing
Corrosion-resistant equipment joints selected against the complete process environment.

Power & Energy
Lightweight engineered assemblies requiring controlled dimensions and traceability.

Marine & Shipbuilding
Corrosion-resistant joints subject to galvanic, preload and service-condition review.
FAQ
What information is required to quote Grade 2 Titanium Stud Bolts and Threaded Rods?
Provide the titanium grade, product form, dimensional standard or drawing, thread or critical dimensions, quantity, surface treatment, mating parts, service conditions and required inspection documents.
Which standards apply to Grade 2 Titanium Stud Bolts and Threaded Rods?
ASTM F468/F468M may apply when expressly specified; ASME B18, DIN and project references may control dimensions. Grade 2 material condition and finished-fastener acceptance remain separately controlled.
How are Grade 2 Titanium Stud Bolts and Threaded Rods inspected?
Available controls include MTC review, length and thread measurement, GO/NO-GO gauging, straightness, visual examination, specified tests and heat/lot traceability.
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Related Technical Guides
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