Grade 2 Titanium Bar for Industrial Applications
- Gr2 Titanium Bar
Grade 2 titanium bar may be considered for industrial components where the material condition, dimensions and properties suit the design. The grade alone does not guarantee corrosion life, component weight reduction or freedom from brittle fracture.
Material identity and acceptance
Grade 2 is unalloyed titanium, UNS R50400. ASTM B348/B348M covers annealed titanium bars and billets, including Grade 2, within its scope. Specify the applicable edition, bar dimensions, tolerance, surface and condition. Check the agreed chemical and mechanical requirements and lot certificate against the purchase order.
Match the bar to the finished component
Bar may be machined into shafts, fittings, fasteners or other parts where the design permits. Specify the actual drawing and processing route; a bar specification does not automatically apply to tube or sheet. Tensile properties, impact resistance and fatigue life are different characteristics and must be assessed with suitable evidence.
| Requirement | What to evaluate |
|---|---|
| Mechanical load | Geometry, material condition, temperature and applicable test results. |
| Corrosion | Medium, concentration, impurities, temperature, joints and exposure. |
| Machining and joining | Surface, tolerances, process qualification and finished-part inspection. |
| Traceability | Agreed certificate, material identity, lot and required tests. |
Service environment and design
Titanium can be considered for certain chemical and marine environments, but performance depends on the full service conditions. Do not assume a fixed corrosion rate or crack-free lifetime from the grade. Compare alternatives using their exact grades, part geometry and relevant evidence. A lower material density does not by itself establish a percentage weight saving for the finished component.
Medical and critical applications
For a medical device, aerospace part or pressure-related component, the responsible manufacturer or design authority must establish the applicable material specification, processing controls and finished-part qualification. A general industrial certificate does not approve an implant or establish clinical performance.
Frequently asked questions
Does a tensile result predict impact or fatigue life?
No. Those behaviors require separate assessment for the intended part and loading.
Can Grade 2 be used in every acid?
No. Evaluate the exact medium, concentration and temperature before selecting the material.
Explore the titanium rod category or request a quotation with the drawing, grade, dimensions and documentation requirements.
Published by: Titanium Valleys
Technical and quality review: The updated content is pending review.