EN 25CrMo4 (1.7218): European Cr-Mo Quenched & Tempered Stahl
ASTM/EN Standard · Published: 2026-06-02 · Updated: July 2026
A heat-treatable alloy steel grade designed for high-strength mechanical applications. Proper heat treatment is essential to achieve the specified mechanical properties.
EIN heat-treatable alloy steel grade designed für hoch-strength mechanical applications. Ordnungsgemäß heat treatment ist wesentlich zu achieve der specified mechanical properties.
Quick Facts
| Kategorie | Legierungsstahl |
| Norm | ASTM/EN Standard |
| Density | 7.85 g/cm³ |
| Yield Strength | 550 MPa (80 ksi) Q&T |
| Tensile Strength | 750 MPa (109 ksi) Q&T |
Global Equivalents & Cross-Reference
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Frequently Asked Questions
Was heat treatment ist erforderlich?
Austenitize, quench, und temper according zu der material standard. Der spezifisch austenitizing temperature, quench medium, und tempering temperature depend ein der desired final properties und abschnitt size.
References & International Standards
- ASTM International. Norm Specifications für Stahl & Metal Alloys. astm.org
- International Organization für Standardization (ISO). Metallic Materials — Cross-Referenz Database. iso.org
- American Iron und Stahl Institute (AISI). Stahl Güte Designations & Equivalents. steel.org
- European Committee für Standardization (CEN). EN Stahl Standards & Numbering System. cencenelec.eu