The Europe equivalent of ASTM A572 Grade 50 is S355JR (approx) (1.0045) with a 85% composition match.
🇪🇺 Europe equivalent of
ASTM A572 Grade 50
Standard: EN · Source: EN 10025-2
Approximate — similar yield, different impact requirements
Quick Facts
| Original | 🇪🇺 Equivalent | |
|---|---|---|
| Designation | ASTM A572 Grade 50 | S355JR (approx) |
| Material Number | — | 1.0045 |
| Standard | ASTM A572 | EN |
| Category | Carbon Steel | Carbon Steel |
Frequently Asked Questions
Is ASTM A572 Grade 50 the same as S355JR (approx)?
ASTM A572 Grade 50 (ASTM A572) and S355JR (approx) (EN) are near-equivalent grades with a 85% composition overlap. Both are carbon 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 ASTM A572 Grade 50 with S355JR (approx)?
In most cases, yes. The chemical composition ranges overlap significantly (85%). However, verify mechanical property requirements for your specific application, as heat treatment practices may differ between ASTM A572 and EN standards.
What is the EN equivalent of ASTM A572 Grade 50?
The EN equivalent of ASTM A572 Grade 50 (a572-50) is S355JR (approx) (1.0045), specified in EN 10025-2.
Related Comparisons
Data provided for reference only. Always verify against the applicable specification for critical applications. Source: ASTM A572, EN 10025-2.
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.