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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

R54620

Standard: UNS · Source: SAE/ASTM

Match%
AMS 4919/4975/4976AMS%
ATI 6-2-4-2ATI%

Quick Facts

Original🇺🇸 Equivalent
DesignationTi-6Al-2Sn-4Zr-2Mo-Si (Ti-6242S)R54620
Material Number3.7145
StandardAMS 4919 / AMS 4975UNS
CategoryTitaniumTitanium

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

CountryStandardGradeMatch
🇩🇪GermanyDINTiAl6Sn2Zr4Mo2Si%
🇺🇸USAAMSAMS 4919/4975/4976%
🇺🇸USAATIATI 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.