304 Stainless Steel vs Lean Duplex 2304: 46% composition overlap. Significantly different materials serving different application areas.
304 Stainless Steel vs Lean Duplex 2304
Side-by-side chemical composition and mechanical property comparison.
Overview
304 Stainless Steel
1.4301
The most widely used austenitic stainless steel. Excellent corrosion resistance, good formability and weldability. Standard choice for food processing, chemical, and architectural applications.
Lean Duplex 2304
1.4362
Lean duplex stainless steel with low Mo content. More economical than 2205 with better corrosion resistance than 304/316L. Developed for construction, water treatment, and storage tanks where full duplex properties are not required.
| 304 Stainless Steel | Lean Duplex 2304 | |
|---|---|---|
| Material Number | 1.4301 | 1.4362 |
| Category | Stainless Steel | Stainless Steel |
| Standard | EN 10088-2 | EN 10088-2 |
Chemical composition (wt%) — Pro
| Element | 304 Stainless Steel | Lean Duplex 2304 | Overlap |
|---|---|---|---|
| C | 0–0.07% | 0–0.03% | OK |
| Si | 0–1% | 0–1% | OK |
| Mn | 0–2% | 0–2% | OK |
| P | 0–0.045% | 0–0.035% | OK |
| S | |||
| Cr | |||
| Mo | |||
| Ni | |||
| Cu | |||
| N |
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Sign up free — 3 comparisons/day freeMechanical properties — Pro
| Property | 304 Stainless Steel | Lean Duplex 2304 | Unit |
|---|---|---|---|
| Tensile Strength | 520–720 | 600–830 | MPa |
| Yield Strength | ≥ 210 | ≥ 400 | MPa |
| Elongation | ≥ 45 | ≥ 25 | % |
| Hardness HB | |||
| Elastic Modulus | |||
| Density |
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Sign up free — 3 comparisons/day freeCompatibility Assessment
304 Stainless Steel and Lean Duplex 2304 have significantly different compositions (46% overlap). These materials are not interchangeable and serve different application areas.
Automated assessment based on composition analysis
Frequently Asked Questions
Is 304 Stainless Steel the same as Lean Duplex 2304?
304 Stainless Steel and Lean Duplex 2304 have a 46% composition overlap. They are generally not directly interchangeable.
Can I replace 304 Stainless Steel with Lean Duplex 2304?
Generally not recommended. The compositions differ significantly (46% overlap). These materials have different alloying concepts and are intended for different applications.
What is the difference between 304 Stainless Steel and Lean Duplex 2304?
The main differences are in the following elements: Cr, Ni, N. 304 Stainless Steel is a Stainless Steel grade, while Lean Duplex 2304 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.