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What Is G23 Titanium? The Safest Metal for Body Jewelry Explained
What is G23 Titanium?
G23 Titanium, also known as Grade 23 titanium or Ti-6Al-4V ELI, is a medical-grade titanium alloy commonly used in body jewelry, implants, and surgical tools. It's known for being biocompatible, strong, and hypoallergenic.
What Does “G23 Titanium” Mean?
- "G23" = Grade 23 titanium
-
Full name:
Ti-6Al-4V ELI - 6% Aluminum
- 4% Vanadium
- ELI = Extra Low Interstitials (fewer impurities)
It’s a refined version of Grade 5 with improved biocompatibility.
Key Features of G23 Titanium
| Feature | Description |
|---|---|
| Biocompatible | Safe for long-term contact with the body |
| Hypoallergenic | Great for sensitive skin, won’t cause reaction |
| Corrosion-resistant | Won’t rust or tarnish (even in sweat/water) |
| High strength | Very durable for its light weight |
| Used in | Implants, surgical tools, and body jewelry |
Why It’s Used in Body Jewelry
- G23 titanium is ASTM F136 certified — standard for surgical implants
- Commonly used in piercings (nose, ear, navel, etc.)
- Doesn’t discolor or irritate skin
- Suitable for initial piercings
Note of Caution
Not all “titanium jewelry” is G23. Some cheaper titanium may not be safe for fresh piercings or sensitive skin.
In Summary
G23 Titanium = Grade 23, implant-grade titanium, ultra-safe, hypoallergenic, and corrosion-resistant. It’s the gold standard for body jewelry, especially for fresh piercings.