ملخص
AA 2024 Aluminum Alloy and AA 2198 Aluminum Alloy are both aluminum alloys commonly used in engineering applications. 2024 Aluminum offers a tensile strength of 407.5 MPa compared to 2198 Aluminum's 157 MPa.
Key Differences
- ◆ {'alloy_a': '407.5 MPa', 'alloy_b': '157 MPa', 'property': 'Tensile Strength'}
- ◆ {'alloy_a': '317.5 MPa', 'alloy_b': '452 MPa', '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': '3/10', '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 2024 Aluminum Alloy
5/10
AA 2198 Aluminum Alloy
3/10
Corrosion Resistance
AA 2024 Aluminum Alloy
6/10
AA 2198 Aluminum Alloy
6/10
Lightweight
AA 2024 Aluminum Alloy
9/10
AA 2198 Aluminum Alloy
9/10
Machinability
AA 2024 Aluminum Alloy
8/10
AA 2198 Aluminum Alloy
8/10
Cost Efficiency
AA 2024 Aluminum Alloy
7/10
AA 2198 Aluminum Alloy
7/10
Temperature Resistance
AA 2024 Aluminum Alloy
4/10
AA 2198 Aluminum Alloy
4/10
Properties Comparison
| Property | AA 2024 Aluminum Alloy | AA 2198 Aluminum Alloy |
|---|---|---|
| Metal Base | Aluminum | Aluminum |
| Tensile Strength | 407.5 MPa | 157.0 MPa |
| Yield Strength | 317.5 MPa | 452.0 MPa |
| Elongation | 11.9 % | — |
| Hardness (Brinell) | — | — |
| Elastic Modulus | — | — |
| Density | — | — |
| Melting Point | — | — |
| Thermal Conductivity | — | — |
| Weldable | — | — |
| Heat Treatable | — | — |
| Magnetic | — | — |
When to Use AA 2024 Aluminum Alloy
Choose 2024 Aluminum when you need superior strength.
When to Use AA 2198 Aluminum Alloy
Choose 2198 Aluminum when your application specifically requires this aluminum alloy's unique combination of properties and industry certifications.
Frequently Asked Questions
Which is stronger, 2024 or 2198?
2024 has a tensile strength of 407.5 MPa while 2198 reaches 157 MPa, making 2024 the stronger alloy in ultimate tensile terms. For yield strength, 2024 is rated at 317.5 MPa versus 452 MPa for 2198.
Does 2024 or 2198 have better corrosion resistance?
Both alloys share the same corrosion resistance rating of 6/10.
Is 2024 or 2198 easier to weld?
Weldability data is not available for both alloys. In terms of machinability, 2024 scores 8/10 and 2198 scores 8/10.
Which is more cost-effective, 2024 or 2198?
Both alloys are similarly priced with a cost rating of 7/10.
Can I use 2024 instead of 2198 for aerospace applications?
Strength ratings: 2024 5/10 vs 2198 3/10. Always validate substitution against your specific design codes and operating conditions.