The China equivalent of SUS420J2 is 3Cr13 with a 95% composition match.
🇨🇳 China equivalent of
SUS420J2
Standard: GB · Source: GB/T 1220
Chinese equivalent
Quick Facts
| Original | 🇨🇳 Equivalent | |
|---|---|---|
| Designation | SUS420J2 | 3Cr13 |
| Standard | JIS G4303 | GB |
| Category | Stainless Steel | Stainless Steel |
Frequently Asked Questions
Is SUS420J2 the same as 3Cr13?
SUS420J2 (JIS G4303) and 3Cr13 (GB) are near-equivalent grades with a 95% composition overlap. Both are stainless 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 SUS420J2 with 3Cr13?
In most cases, yes. The chemical composition ranges overlap significantly (95%). However, verify mechanical property requirements for your specific application, as heat treatment practices may differ between JIS G4303 and GB standards.
What is the GB equivalent of SUS420J2?
The GB equivalent of SUS420J2 (420j2) is 3Cr13, specified in GB/T 1220.
Other International Equivalents
| Country | Standard | Grade | Match | |
|---|---|---|---|---|
| 🇪🇺 | Europe | EN | X30Cr13 (1.4028) | 95% |
| 🇺🇸 | USA | AISI | AISI 420 (high C variant) | 90% |
Related Comparisons
Data provided for reference only. Always verify against the applicable specification for critical applications. Source: JIS G4303, GB/T 1220.
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.