AISI 304 vs 304L Stainless Steel Properties (UNS S30403) Difference Between 304 and 304L (SS304L) vs AISI 316L Stainless Steel Properties: Composition, Tensile Yield Strength
Résumé
AISI 304 vs 304L Stainless Steel Properties (UNS S30403) Difference Between 304 and 304L (SS304L) and AISI 316L Stainless Steel Properties: Composition, Tensile Yield Strength are both stainless steel alloys commonly used in engineering applications.
Key Differences
- ◆ {'alloy_a': '515 MPa', 'alloy_b': 'N/A', 'property': 'Tensile Strength'}
- ◆ {'alloy_a': '205 MPa', 'alloy_b': 'N/A', 'property': 'Yield Strength'}
- ◆ {'alloy_a': '8211 HB', 'alloy_b': 'N/A', 'property': 'Hardness (Brinell)'}
- ◆ {'alloy_a': 'N/A', 'alloy_b': 'N/A', 'property': 'Density'}
- ◆ {'alloy_a': 'N/A', 'alloy_b': 'N/A', 'property': 'Melting Point'}
- ◆ {'alloy_a': '6/10', 'alloy_b': '5/10', 'property': 'Strength Rating'}
- ◆ {'alloy_a': '7/10', 'alloy_b': '7/10', 'property': 'Corrosion Rating'}
- ◆ {'alloy_a': '6/10', 'alloy_b': '6/10', 'property': 'Cost Rating'}
- ◆ {'alloy_a': '2/10', 'alloy_b': '4/10', 'property': 'Machinability Rating'}
- ◆ {'alloy_a': '7/10', 'alloy_b': '7/10', 'property': 'Temperature Rating'}
- ◆ {'alloy_a': '5/10', 'alloy_b': '5/10', 'property': 'Weight Rating'}
Ratings Comparison
Strength
AISI 304 vs 304L Stainless Steel Properties (UNS S30403) Difference Between 304 and 304L (SS304L)
6/10
AISI 316L Stainless Steel Properties: Composition, Tensile Yield Strength
5/10
Corrosion Resistance
AISI 304 vs 304L Stainless Steel Properties (UNS S30403) Difference Between 304 and 304L (SS304L)
7/10
AISI 316L Stainless Steel Properties: Composition, Tensile Yield Strength
7/10
Lightweight
AISI 304 vs 304L Stainless Steel Properties (UNS S30403) Difference Between 304 and 304L (SS304L)
5/10
AISI 316L Stainless Steel Properties: Composition, Tensile Yield Strength
5/10
Machinability
AISI 304 vs 304L Stainless Steel Properties (UNS S30403) Difference Between 304 and 304L (SS304L)
2/10
AISI 316L Stainless Steel Properties: Composition, Tensile Yield Strength
4/10
Cost Efficiency
AISI 304 vs 304L Stainless Steel Properties (UNS S30403) Difference Between 304 and 304L (SS304L)
6/10
AISI 316L Stainless Steel Properties: Composition, Tensile Yield Strength
6/10
Temperature Resistance
AISI 304 vs 304L Stainless Steel Properties (UNS S30403) Difference Between 304 and 304L (SS304L)
7/10
AISI 316L Stainless Steel Properties: Composition, Tensile Yield Strength
7/10
Properties Comparison
| Property | AISI 304 vs 304L Stainless Steel Properties (UNS S30403) Difference Between 304 and 304L (SS304L) | AISI 316L Stainless Steel Properties: Composition, Tensile Yield Strength |
|---|---|---|
| Metal Base | Stainless Steel | Stainless Steel |
| Tensile Strength | 515.0 MPa | — |
| Yield Strength | 205.0 MPa | — |
| Elongation | 40.0 % | — |
| Hardness (Brinell) | 8211.0 HB | — |
| Elastic Modulus | — | — |
| Density | — | — |
| Melting Point | — | — |
| Thermal Conductivity | — | — |
| Weldable | — | — |
| Heat Treatable | — | — |
| Magnetic | — | — |
When to Use AISI 304 vs 304L Stainless Steel Properties (UNS S30403) Difference Between 304 and 304L (SS304L)
Choose AISI 304 vs when you need superior strength.
When to Use AISI 316L Stainless Steel Properties: Composition, Tensile Yield Strength
Choose 316L Stainless Steel when you need better machinability.
Frequently Asked Questions
Which is stronger, 304 or 316L?
Based on overall strength ratings, 304 is stronger. 304 scores 6/10 and 316L scores 5/10 on the strength scale. Check specific tensile and yield values for your load case.
Does 304 or 316L have better corrosion resistance?
Both alloys share the same corrosion resistance rating of 7/10.
Is 304 or 316L easier to weld?
Weldability data is not available for both alloys. In terms of machinability, 304 scores 2/10 and 316L scores 4/10. 316L is easier to machine overall.
Which is more cost-effective, 304 or 316L?
Both alloys are similarly priced with a cost rating of 6/10.
Can I use 304 instead of 316L for structural applications?
304 has a strength rating of 6/10 versus 5/10 for 316L. Always validate substitution against your specific design codes and operating conditions.