304L vs X50CrMoV15: 56% composition overlap. Moderate differences, generally not direct substitutes.
304L vs X50CrMoV15
Side-by-side chemical composition and mechanical property comparison.
Overview
304L
1.4307
Low-carbon version of 304. Maximum 0.030% C prevents sensitization during welding — no post-weld heat treatment needed. The standard choice for welded structures in food, chemical, and pharmaceutical industries. Often dual-certified with 1.4301.
X50CrMoV15
1.4116
Premium martensitic stainless steel with 0.50% C, 15% Cr, Mo and V additions. The signature blade steel of German knife manufacturers (Wüsthof, Zwilling J.A. Henckels, Victorinox Swiss Army). Mo and V improve corrosion resistance, hardenability, and toughness beyond basic Cr13 grades. Achieves 55-57 HRC. Excellent rust resistance, easy sharpening, and good edge retention. Also known as Krupp 4116. Equivalent to 5Cr15MoV (Chinese).
| 304L | X50CrMoV15 | |
|---|---|---|
| Material Number | 1.4307 | 1.4116 |
| Category | Stainless Steel | Stainless Steel |
| Standard | EN 10088-2 | EN 10088-2 |
Chemical composition (wt%)
| Element | 304L | X50CrMoV15 | Overlap |
|---|---|---|---|
| C | 0–0.03% | 0.45–0.55% | No overlap |
| Si | 0–1% | ≤ 1% | OK |
| Mn | 0–2% | ≤ 1% | OK |
| P | 0–0.045% | ≤ 0.04% | OK |
Mechanical properties
| Property | 304L | X50CrMoV15 | Unit |
|---|---|---|---|
| tensile_strength | 500–700 | ≥ 900 | MPa |
| yield_strength | ≥ 200 | ≥ 700 | MPa |
| elongation | ≥ 45 | ≥ 8 | % |
Compatibility Assessment
304L and X50CrMoV15 have moderate differences (56% overlap). They are generally not direct substitutes. Consider the specific requirements of your application.
Automated assessment based on composition analysis
Frequently Asked Questions
Is 304L the same as X50CrMoV15?
304L and X50CrMoV15 have a 56% composition overlap. They are generally not directly interchangeable.
Can I replace 304L with X50CrMoV15?
Generally not recommended. The compositions differ significantly (56% overlap). These materials have different alloying concepts and are intended for different applications.
What is the difference between 304L and X50CrMoV15?
The main differences are in the following elements: C, Cr. 304L is a Stainless Steel grade, while X50CrMoV15 is a Stainless 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.