The USA equivalent of Ti-6Al-2Sn-4Zr-2Mo-Si (Ti-6242S) (3.7145) is R54620 with a % composition match.
🇺🇸 USA equivalent of
Ti-6Al-2Sn-4Zr-2Mo-Si (Ti-6242S)3.7145
Standard: UNS · Source: SAE/ASTM
Quick Facts
| Original | 🇺🇸 Equivalent | |
|---|---|---|
| Designation | Ti-6Al-2Sn-4Zr-2Mo-Si (Ti-6242S) | R54620 |
| Material Number | 3.7145 | — |
| Standard | AMS 4919 / AMS 4975 | UNS |
| Category | Titanium | Titanium |
Frequently Asked Questions
Is Ti-6Al-2Sn-4Zr-2Mo-Si (Ti-6242S) the same as R54620?
Ti-6Al-2Sn-4Zr-2Mo-Si (Ti-6242S) (AMS 4919 / AMS 4975) and R54620 (UNS) are near-equivalent grades with a null% composition overlap. Both are titanium grades. Minor differences may exist in alloying element ranges. For most applications, they are interchangeable. Always verify against the applicable specification for safety-critical components.
Can I substitute Ti-6Al-2Sn-4Zr-2Mo-Si (Ti-6242S) with R54620?
In most cases, yes. The chemical composition ranges overlap significantly (null%). However, verify mechanical property requirements for your specific application, as heat treatment practices may differ between AMS 4919 / AMS 4975 and UNS standards.
What is the UNS equivalent of Ti-6Al-2Sn-4Zr-2Mo-Si (Ti-6242S)?
The UNS equivalent of Ti-6Al-2Sn-4Zr-2Mo-Si (Ti-6242S) (3.7145) is R54620, specified in SAE/ASTM.
Other International Equivalents
| Country | Standard | Grade | Match | |
|---|---|---|---|---|
| 🇩🇪 | Germany | DIN | TiAl6Sn2Zr4Mo2Si | % |
| 🇺🇸 | USA | AMS | AMS 4919/4975/4976 | % |
| 🇺🇸 | USA | ATI | ATI 6-2-4-2 | % |
Related Comparisons
Data provided for reference only. Always verify against the applicable specification for critical applications. Source: AMS 4919 / AMS 4975, SAE/ASTM.
All data is for reference only. Equivalents indicate similarity, not identity. Always verify against the applicable specification for safety-critical applications. materialref.com accepts no liability for decisions based on this data.