304 Stainless Steel vs 430 Stainless Steel: 63% composition overlap. Moderate differences, generally not direct substitutes.
304 Stainless Steel vs 430 Stainless Steel
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.
430 Stainless Steel
1.4016
Ferritic chromium stainless steel with good corrosion resistance and formability. Lower cost than austenitic grades. Used for automotive trim, kitchen sinks, architectural panels, and appliance components.
| 304 Stainless Steel | 430 Stainless Steel | |
|---|---|---|
| Material Number | 1.4301 | 1.4016 |
| Category | Stainless Steel | Stainless Steel |
| Standard | EN 10088-2 | EN 10088-2 |
Chemical composition (wt%)
| Element | 304 Stainless Steel | 430 Stainless Steel | Overlap |
|---|---|---|---|
| C | 0–0.07% | 0–0.08% | OK |
| Si | 0–1% | 0–1% | OK |
| Mn | 0–2% | 0–1% | OK |
| P | 0–0.045% | 0–0.04% | OK |
Mechanical properties
| Property | 304 Stainless Steel | 430 Stainless Steel | Unit |
|---|---|---|---|
| tensile_strength | 520–720 | 450–600 | MPa |
| yield_strength | ≥ 210 | ≥ 260 | MPa |
| elongation | ≥ 45 | ≥ 20 | % |
Compatibility Assessment
304 Stainless Steel and 430 Stainless Steel have moderate differences (63% overlap). They are generally not direct substitutes. Consider the specific requirements of your application.
Automated assessment based on composition analysis
Frequently Asked Questions
Is 304 Stainless Steel the same as 430 Stainless Steel?
304 Stainless Steel and 430 Stainless Steel have a 63% composition overlap. They are generally not directly interchangeable.
Can I replace 304 Stainless Steel with 430 Stainless Steel?
Generally not recommended. The compositions differ significantly (63% overlap). These materials have different alloying concepts and are intended for different applications.
What is the difference between 304 Stainless Steel and 430 Stainless Steel?
The main differences are in the following elements: Cr. 304 Stainless Steel is a Stainless Steel grade, while 430 Stainless Steel 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.