摘要
AA 7005 Aluminum Alloy and AA 7020 Aluminum Alloy are both aluminum alloys commonly used in engineering applications. 7005 Aluminum offers a tensile strength of 3.5E+2 MPa compared to 7020 Aluminum's 401 MPa.
Key Differences
- ◆ {'alloy_a': '3.5E+2 MPa', 'alloy_b': '401 MPa', 'property': 'Tensile Strength'}
- ◆ {'alloy_a': '2.9E+2 MPa', 'alloy_b': '305.5 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': '5/10', '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'}
评级对比
强度
AA 7005 Aluminum Alloy
5/10
AA 7020 Aluminum Alloy
5/10
耐腐蚀性
AA 7005 Aluminum Alloy
6/10
AA 7020 Aluminum Alloy
6/10
轻量化
AA 7005 Aluminum Alloy
9/10
AA 7020 Aluminum Alloy
9/10
可加工性
AA 7005 Aluminum Alloy
8/10
AA 7020 Aluminum Alloy
8/10
成本效率
AA 7005 Aluminum Alloy
7/10
AA 7020 Aluminum Alloy
7/10
耐热性
AA 7005 Aluminum Alloy
4/10
AA 7020 Aluminum Alloy
4/10
性能对比
| Property | AA 7005 Aluminum Alloy | AA 7020 Aluminum Alloy |
|---|---|---|
| 基体金属 | Aluminum | Aluminum |
| 抗拉强度 | 350.0 MPa | 401.0 MPa |
| 屈服强度 | 290.0 MPa | 305.5 MPa |
| 伸长率 | 13.0 % | 13.8 % |
| 硬度（布氏） | — | — |
| 弹性模量 | — | — |
| 密度 | — | — |
| 熔点 | — | — |
| 热导率 | — | — |
| 可焊接 | — | — |
| 可热处理 | — | — |
| 磁性 | — | — |
AA 7005 Aluminum Alloy 的使用场合
Choose 7005 Aluminum when your application specifically requires this aluminum alloy's unique combination of properties and industry certifications.
AA 7020 Aluminum Alloy 的使用场合
Choose 7020 Aluminum when your application specifically requires this aluminum alloy's unique combination of properties and industry certifications.
Frequently Asked Questions
Which is stronger, 7005 or 7020?
7005 has a tensile strength of 3.5E+2 MPa while 7020 reaches 401 MPa, making 7020 the stronger alloy in ultimate tensile terms. For yield strength, 7005 is rated at 2.9E+2 MPa versus 305.5 MPa for 7020.
Does 7005 or 7020 have better corrosion resistance?
Both alloys share the same corrosion resistance rating of 6/10.
Is 7005 or 7020 easier to weld?
Weldability data is not available for both alloys. In terms of machinability, 7005 scores 8/10 and 7020 scores 8/10.
Which is more cost-effective, 7005 or 7020?
Both alloys are similarly priced with a cost rating of 7/10.
Can I use 7005 instead of 7020 for aerospace applications?
Strength ratings: 7005 5/10 vs 7020 5/10. Always validate substitution against your specific design codes and operating conditions.