Résumé
AA 2219 Aluminum Alloy and AA 2519 Aluminum Alloy are both aluminum alloys commonly used in engineering applications. 2219 Aluminum offers a tensile strength of 403 MPa compared to 2519 Aluminum's 311.4 MPa.
Key Differences
- ◆ {'alloy_a': '403 MPa', 'alloy_b': '311.4 MPa', 'property': 'Tensile Strength'}
- ◆ {'alloy_a': '274.6 MPa', 'alloy_b': 'N/A', 'property': 'Yield Strength'}
- ◆ {'alloy_a': 'N/A', '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': '5/10', 'alloy_b': '4/10', 'property': 'Strength Rating'}
- ◆ {'alloy_a': '6/10', 'alloy_b': '6/10', 'property': 'Corrosion Rating'}
- ◆ {'alloy_a': '7/10', 'alloy_b': '7/10', 'property': 'Cost Rating'}
- ◆ {'alloy_a': '8/10', 'alloy_b': '8/10', 'property': 'Machinability Rating'}
- ◆ {'alloy_a': '4/10', 'alloy_b': '4/10', 'property': 'Temperature Rating'}
- ◆ {'alloy_a': '9/10', 'alloy_b': '9/10', 'property': 'Weight Rating'}
Ratings Comparison
Strength
AA 2219 Aluminum Alloy
5/10
AA 2519 Aluminum Alloy
4/10
Corrosion Resistance
AA 2219 Aluminum Alloy
6/10
AA 2519 Aluminum Alloy
6/10
Lightweight
AA 2219 Aluminum Alloy
9/10
AA 2519 Aluminum Alloy
9/10
Machinability
AA 2219 Aluminum Alloy
8/10
AA 2519 Aluminum Alloy
8/10
Cost Efficiency
AA 2219 Aluminum Alloy
7/10
AA 2519 Aluminum Alloy
7/10
Temperature Resistance
AA 2219 Aluminum Alloy
4/10
AA 2519 Aluminum Alloy
4/10
Properties Comparison
| Property | AA 2219 Aluminum Alloy | AA 2519 Aluminum Alloy |
|---|---|---|
| Metal Base | Aluminum | Aluminum |
| Tensile Strength | 403.0 MPa | 311.4 MPa |
| Yield Strength | 274.6 MPa | — |
| Elongation | 10.5 % | 17.2 % |
| Hardness (Brinell) | — | — |
| Elastic Modulus | — | — |
| Density | — | — |
| Melting Point | — | — |
| Thermal Conductivity | — | — |
| Weldable | — | — |
| Heat Treatable | — | — |
| Magnetic | — | — |
When to Use AA 2219 Aluminum Alloy
Choose 2219 Aluminum when you need superior strength.
When to Use AA 2519 Aluminum Alloy
Choose 2519 Aluminum when your application specifically requires this aluminum alloy's unique combination of properties and industry certifications.
Frequently Asked Questions
Which is stronger, 2219 or 2519?
2219 has a tensile strength of 403 MPa while 2519 reaches 311.4 MPa, making 2219 the stronger alloy in ultimate tensile terms.
Does 2219 or 2519 have better corrosion resistance?
Both alloys share the same corrosion resistance rating of 6/10.
Is 2219 or 2519 easier to weld?
Weldability data is not available for both alloys. In terms of machinability, 2219 scores 8/10 and 2519 scores 8/10.
Which is more cost-effective, 2219 or 2519?
Both alloys are similarly priced with a cost rating of 7/10.
Can I use 2219 instead of 2519 for aerospace applications?
Strength ratings: 2219 5/10 vs 2519 4/10. Always validate substitution against your specific design codes and operating conditions.