H13 / X40CrMoV5-1 vs P20 / 40CrMnMo7: 40% composition overlap. Significantly different materials serving different application areas.
H13 / X40CrMoV5-1 vs P20 / 40CrMnMo7
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.
P20 / 40CrMnMo7
1.2311
Pre-hardened plastic mold steel (usually delivered at 28-34 HRC). The most widely used mold base steel globally. Good machinability in pre-hardened condition, good polishability. Used for injection molds, die-casting dies, extrusion tooling, and structural mold components.
| H13 / X40CrMoV5-1 | P20 / 40CrMnMo7 | |
|---|---|---|
| Material Number | 1.2344 | 1.2311 |
| Category | Tool Steel | Tool Steel |
| Standard | EN ISO 4957 | EN ISO 4957 |
Chemical composition (wt%)
| Element | H13 / X40CrMoV5-1 | P20 / 40CrMnMo7 | Overlap |
|---|---|---|---|
| C | 0.35–0.42% | 0.35–0.45% | OK |
| Si | 0.8–1.2% | 0.2–0.4% | No overlap |
| Mn | 0.25–0.5% | 1.3–1.6% | No overlap |
| P | 0–0.03% | 0–0.03% | OK |
Mechanical properties
| Property | H13 / X40CrMoV5-1 | P20 / 40CrMnMo7 | Unit |
|---|---|---|---|
| hardness_hrc | 44–52 | 28–34 | HRC |
| hardness_hb | ≤ 229 | — | HB |
| e_modulus | ≥ 210 | ≥ 210 | GPa |
Compatibility Assessment
H13 / X40CrMoV5-1 and P20 / 40CrMnMo7 have significantly different compositions (40% overlap). These materials are not interchangeable and serve different application areas.
Automated assessment based on composition analysis
Frequently Asked Questions
Is H13 / X40CrMoV5-1 the same as P20 / 40CrMnMo7?
H13 / X40CrMoV5-1 and P20 / 40CrMnMo7 have a 40% composition overlap. They are generally not directly interchangeable.
Can I replace H13 / X40CrMoV5-1 with P20 / 40CrMnMo7?
Generally not recommended. The compositions differ significantly (40% overlap). These materials have different alloying concepts and are intended for different applications.
What is the difference between H13 / X40CrMoV5-1 and P20 / 40CrMnMo7?
The main differences are in the following elements: Si, Mn, Cr, Mo. H13 / X40CrMoV5-1 is a Tool Steel grade, while P20 / 40CrMnMo7 is a Tool Steel grade.
View full data for each material:
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.