Retra Medical
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Medical Grade Pure Titanium Wire
We supply high-quality medical grade titanium wire made from pure titanium Grade 1, Grade 2, Grade 3, Grade 4, in full compliance with ASTM F67, ISO5832-2 standards. Our titanium wires are widely used in surgical stapler titanium pins, titanium clips for surgical instruments, and titanium suture wire for medical implantation due to its outstanding biocompatibility, strength, and corrosion resistance.
✨ Product Advantages
| Grade | GR1, GR2, GR3, GR4 |
|---|---|
| Standard | ASTM F67, ISO5832-2, GB/T13810-2017 |
| Diameter(mm) | φ0.2-1.0 |
| Common Specs | φ0.20, φ0.21, φ0.23, φ0.28, φ0.3, φ0.6, φ0.8, φ1.0 |
| Tolerance | ±0.005mm |
| Supply Form | Spool Wound |
| Surface Finish | Bright |
Chemical Composition (ASTM F67)
| Element | Grade 1 | Grade 2 | Grade 3 | Grade 4 |
|---|---|---|---|---|
| Nitrogen, max | 0.03 | 0.03 | 0.05 | 0.05 |
| Carbon, max | 0.08 | 0.08 | 0.08 | 0.08 |
| Hydrogen, max | 0.015 | 0.015 | 0.015 | 0.015 |
| Iron, max | 0.2 | 0.3 | 0.3 | 0.5 |
| Oxygen, max | 0.18 | 0.25 | 0.35 | 0.4 |
| Titanium | Balance | Balance | Balance | Balance |
Mechanical Properties (ASTM F67)
| Grade | Tensile Strength (MPa) | Yield Strength (MPa) | Elongation (%) | Reduction of Area (%) |
|---|---|---|---|---|
| 1 | 240 | 170 | 24 | 30 |
| 2 | 345 | 275 | 20 | 30 |
| 3 | 450 | 380 | 18 | 30 |
| 4 | 550 | 483 | 15 | 25 |
Our medical-grade pure titanium wire is widely used in various surgical and implant applications, including:
Titanium Wire Production Process:
Sponge Titanium → Compacting Electrodes → Electrode Welding → Triple VAR Melting → Machining → Forging Billet → UT testing → Rolling Billet → Online Straightening → Centerless Lathe → UT testing → Rolling → Metallographic Inspection → Wire Drawing → Precision Straightening → Heat Treatment → Mechanical test → Microstructure test → Centerless Grinder → Eddy Current Test → Polishing → Visual and dimension inspection → Product Marking → Packaging → Delivery
