A2 / X100CrMoV5 vs H13 / X40CrMoV5-1: 24% composition overlap. Significantly different materials serving different application areas.
A2 / X100CrMoV5 vs H13 / X40CrMoV5-1
Side-by-side chemical composition and mechanical property comparison.
Overview
A2 / X100CrMoV5
1.2363
Air-hardening cold-work tool steel. Combines good wear resistance with excellent dimensional stability during heat treatment (minimal distortion). Used for punching/blanking dies, forming tools, shear blades, gauges, and precision tooling where low distortion is critical.
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.
| A2 / X100CrMoV5 | H13 / X40CrMoV5-1 | |
|---|---|---|
| Material Number | 1.2363 | 1.2344 |
| Category | Tool Steel | Tool Steel |
| Standard | EN ISO 4957 | EN ISO 4957 |
Chemical composition (wt%)
| Element | A2 / X100CrMoV5 | H13 / X40CrMoV5-1 | Overlap |
|---|---|---|---|
| C | 0.95–1.05% | 0.35–0.42% | No overlap |
| Si | 0.1–0.4% | 0.8–1.2% | No overlap |
| Mn | 0.4–0.8% | 0.25–0.5% | Partial |
| P | — | 0–0.03% | — |
Mechanical properties
| Property | A2 / X100CrMoV5 | H13 / X40CrMoV5-1 | Unit |
|---|---|---|---|
| hardness_hrc | 57–62 | 44–52 | HRC |
| hardness_hb | ≤ 229 | ≤ 229 | HB |
| e_modulus | ≥ 210 | ≥ 210 | GPa |
Compatibility Assessment
A2 / X100CrMoV5 and H13 / X40CrMoV5-1 have significantly different compositions (24% overlap). These materials are not interchangeable and serve different application areas.
Automated assessment based on composition analysis
Frequently Asked Questions
Is A2 / X100CrMoV5 the same as H13 / X40CrMoV5-1?
A2 / X100CrMoV5 and H13 / X40CrMoV5-1 have a 24% composition overlap. They are generally not directly interchangeable.
Can I replace A2 / X100CrMoV5 with H13 / X40CrMoV5-1?
Generally not recommended. The compositions differ significantly (24% overlap). These materials have different alloying concepts and are intended for different applications.
What is the difference between A2 / X100CrMoV5 and H13 / X40CrMoV5-1?
The main differences are in the following elements: C, Si, Mn, Mo. A2 / X100CrMoV5 is a Tool Steel grade, while H13 / X40CrMoV5-1 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.