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The Japan equivalent of 54SiCr6 (1.7102) is SUP12 with a 93% composition match.

🇯🇵 Japan equivalent of

54SiCr61.7102

SUP12

Standard: JIS · Source: JIS G4801

Match93%

Japanese spring steel

Quick Facts

Original🇯🇵 Equivalent
Designation54SiCr6SUP12
Material Number1.7102
StandardEN 10089JIS
CategoryAlloy SteelAlloy Steel

Frequently Asked Questions

Is 54SiCr6 the same as SUP12?

54SiCr6 (EN 10089) and SUP12 (JIS) are near-equivalent grades with a 93% composition overlap. Both are alloy steel 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 54SiCr6 with SUP12?

In most cases, yes. The chemical composition ranges overlap significantly (93%). However, verify mechanical property requirements for your specific application, as heat treatment practices may differ between EN 10089 and JIS standards.

What is the JIS equivalent of 54SiCr6?

The JIS equivalent of 54SiCr6 (1.7102) is SUP12, specified in JIS G4801.

Other International Equivalents

CountryStandardGradeMatch
🇪🇺EuropeEN54SiCr6100%

Related Comparisons

Data provided for reference only. Always verify against the applicable specification for critical applications. Source: EN 10089, JIS G4801.

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.