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The USA equivalent of 10CrMo9-10 (1.7380) is ASTM A335 P22 (K21590) with a 90% composition match.

🇺🇸 USA equivalent of

10CrMo9-101.7380

ASTM A335 P22K21590

Standard: ASTM · Source: ASTM A335

Match90%

Seamless pipe form

Quick Facts

Original🇺🇸 Equivalent
Designation10CrMo9-10ASTM A335 P22
Material Number1.7380K21590
StandardEN 10028-2ASTM
CategoryAlloy SteelAlloy Steel

Frequently Asked Questions

Is 10CrMo9-10 the same as ASTM A335 P22?

10CrMo9-10 (EN 10028-2) and ASTM A335 P22 (ASTM) are near-equivalent grades with a 90% 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 10CrMo9-10 with ASTM A335 P22?

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 10028-2 and ASTM standards.

What is the ASTM equivalent of 10CrMo9-10?

The ASTM equivalent of 10CrMo9-10 (1.7380) is ASTM A335 P22 (K21590), specified in ASTM A335.

Other International Equivalents

CountryStandardGradeMatch
🇪🇺EuropeEN10CrMo9-10100%
🇯🇵JapanJISSCMV488%

Related Comparisons

Data provided for reference only. Always verify against the applicable specification for critical applications. Source: EN 10028-2, ASTM A335.

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.