Description
Titanium Medical Rod ASTM F136 is a precision-engineered titanium alloy bar used in medical
implants and surgical instruments. It offers an exceptional
combination of high strength, biocompatibility, and corrosion resistance, making it ideal for orthopedic and surgical applications.
Manufactured in compliance with ASTM F136, ASTM B348, and ISO 13485 standards, this titanium rod (commonly Ti-6Al-4V ELI / Grade 23) ensures
excellent mechanical performance and compatibility with the human
body.
Typical applications include spinal fusion devices, orthopedic screws, plates, bone nails, and
joint replacement components.
Key Features
Manufactured according to ASTM F136 / ISO 13485 standards
Excellent biocompatibility and corrosion resistance
High strength-to-weight ratio
Non-toxic and non-allergenic
Available in a wide range of diameters (3–16 mm and above)
Precision-machined and polished surface finish
Suitable for implant-grade and surgical instrument manufacturing
Specifications
| Item | Description |
|---|
| Material Grades | Gr5 (Ti-6Al-4V), Gr5 ELI / Gr23 (Ti-6Al-4V ELI), Gr2 |
| Standards | ASTM F136, ASTM F67, ASTM B348, ISO 13485 |
| Diameter Range | 3 mm – 16 mm (customizable up to 600 mm) |
| Length | 1000 mm – 6000 mm |
| Surface Finish | Polished, Bright, or Ground |
| Tolerance | H6–H9 |
| Technique | Forged and Rolled |
| Stock Availability | Ø5–600 mm (ready stock) |
Physical Properties
| Grade | Tensile Strength (MPa) | Yield Strength (MPa) | Elongation (%) |
|---|
| Gr1 | 240 | 170 | 24 |
| Gr2 | 345 | 275 | 20 |
| Gr4 | 550 | 483 | 15 |
| Gr5 | 895 | 828 | 10 |
| Gr7 | 400 | 275 | 18 |
| Gr9 | 620 | 483 | 15 |
| Gr12 | 483 | 348 | 18 |
| Gr23 (ELI) | 793 | 759 | 10 |
Chemical Composition (wt%)
| Grade | Fe max | O max | N max | C max | H max | Pd max | Al | V | Others |
|---|
| Gr1 | 0.20 | 0.18 | 0.03 | 0.08 | 0.015 | — | — | — | Ti Balance |
| Gr2 | 0.30 | 0.25 | 0.03 | 0.08 | 0.015 | — | — | — | Ti Balance |
| Gr4 | 0.50 | 0.40 | 0.05 | 0.08 | 0.015 | — | — | — | Ti Balance |
| Gr5 | 0.40 | 0.20 | 0.05 | 0.08 | 0.015 | — | 5.5–6.7 | 3.5–4.5 | Ti Balance |
| Gr7 | 0.30 | 0.25 | 0.03 | 0.08 | 0.015 | 0.12–0.25 | — | — | Ti Balance |
| Gr9 | 0.25 | 0.15 | 0.03 | 0.08 | 0.015 | — | 2.5–3.5 | 2.0–3.0 | Ti Balance |
| Gr12 | 0.30 | 0.25 | 0.03 | 0.08 | 0.015 | — | 0.6–0.9 | 0.2–0.4 | Ti Balance |
| Gr23 | 0.25 | 0.03 | 0.03 | 0.08 | 0.0125 | — | 5.5–6.5 | 3.5–4.5 | Ti Balance |
Applications
Orthopedic Implants: Spinal fixation systems, bone plates, and bone screws
Joint Replacement: Hip, knee, and shoulder prosthetics
Surgical Instruments: Bone drills, reamers, saws, and chisels
Dental Implants and Components
Medical Devices: Pacemaker housings, stents, and defibrillator cases
External Fixation Devices and Intramedullary Nails
Research & Development: Used for testing biocompatibility and mechanical properties
