H13 / X40CrMoV5-1 vs X40CrMoV5-1: 88% composition overlap. Some similarities but notable differences in alloying elements.
H13 / X40CrMoV5-1 vs X40CrMoV5-1
Side-by-side chemical composition and mechanical property comparison.
Overview
H13 / X40CrMoV5-1
1.2344
The most widely used hot-work tool steel globally. Excellent combination of hot hardness, toughness, and thermal fatigue resistance. Used for die-casting dies (aluminum, zinc, magnesium), forging dies, extrusion tooling, and hot shear blades.
X40CrMoV5-1
1.2344
THE hot work tool steel — AISI H13 / JIS SKD61. 5% Cr + Mo + V for outstanding thermal fatigue resistance, red hardness above 40 HRC at 600°C, and excellent toughness. Air-hardening — uniform hardness in large sections with minimal distortion. Used for aluminum/zinc die casting dies, extrusion dies, forging dies, hot shear blades, and plastic molds. ESR grade available for critical applications.
| H13 / X40CrMoV5-1 | X40CrMoV5-1 | |
|---|---|---|
| Material Number | 1.2344 | 1.2344 |
| Category | Tool Steel | Tool Steel |
| Standard | EN ISO 4957 | EN ISO 4957 |
Chemical composition (wt%)
| Element | H13 / X40CrMoV5-1 | X40CrMoV5-1 | Overlap |
|---|---|---|---|
| C | 0.35–0.42% | 0.37–0.43% | Partial |
| Si | 0.8–1.2% | 0.8–1.2% | OK |
| Mn | 0.25–0.5% | 0.2–0.5% | OK |
| P | 0–0.03% | 0–0.03% | OK |
Mechanical properties
| Property | H13 / X40CrMoV5-1 | X40CrMoV5-1 | Unit |
|---|---|---|---|
| hardness_hrc | 44–52 | 50–56 | HRC |
| hardness_hb | ≤ 229 | ≤ 235 | HB |
| e_modulus | ≥ 210 | ≥ 210 | GPa |
Compatibility Assessment
H13 / X40CrMoV5-1 and X40CrMoV5-1 share some characteristics (88% overlap) but have notable differences. They may be substitutable in some applications but not all. Verify suitability carefully.
Automated assessment based on composition analysis
Frequently Asked Questions
Is H13 / X40CrMoV5-1 the same as X40CrMoV5-1?
H13 / X40CrMoV5-1 and X40CrMoV5-1 have a 88% composition overlap. For most purposes, they can be considered similar.
Can I replace H13 / X40CrMoV5-1 with X40CrMoV5-1?
In many cases, yes. The compositions overlap significantly (88%). However, always verify mechanical property requirements and heat treatment compatibility for your specific application.
What is the difference between H13 / X40CrMoV5-1 and X40CrMoV5-1?
The main differences are in the following elements: C. H13 / X40CrMoV5-1 is a Tool Steel grade, while X40CrMoV5-1 is a Tool Steel grade.
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Data provided for reference only. Always verify against the applicable specification for critical applications.
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.