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The Japan equivalent of O1 / 100MnCrW4 (1.2510) is SKS3 with a 90% composition match.

🇯🇵 Japan equivalent of

O1 / 100MnCrW41.2510

SKS3

Standard: JIS · Source: JIS G4404

Match90%

Japanese equivalent

Quick Facts

Original🇯🇵 Equivalent
DesignationO1 / 100MnCrW4SKS3
Material Number1.2510
StandardEN ISO 4957JIS
CategoryTool SteelTool Steel

Frequently Asked Questions

Is O1 / 100MnCrW4 the same as SKS3?

O1 / 100MnCrW4 (EN ISO 4957) and SKS3 (JIS) are near-equivalent grades with a 90% composition overlap. Both are tool 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 O1 / 100MnCrW4 with SKS3?

In most cases, yes. The chemical composition ranges overlap significantly (90%). However, verify mechanical property requirements for your specific application, as heat treatment practices may differ between EN ISO 4957 and JIS standards.

What is the JIS equivalent of O1 / 100MnCrW4?

The JIS equivalent of O1 / 100MnCrW4 (1.2510) is SKS3, specified in JIS G4404.

Other International Equivalents

CountryStandardGradeMatch
🇪🇺EuropeEN100MnCrW4100%

Related Comparisons

Data provided for reference only. Always verify against the applicable specification for critical applications. Source: EN ISO 4957, JIS G4404.

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.