摘要
AA 7055 Aluminum Alloy and AA 7068 Aluminum Alloy are both aluminum alloys commonly used in engineering applications. 7055 Aluminum offers a tensile strength of 654 MPa compared to 7068 Aluminum's 623 MPa.
Key Differences
- ◆ {'alloy_a': '654 MPa', 'alloy_b': '623 MPa', 'property': 'Tensile Strength'}
- ◆ {'alloy_a': '595 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': '6/10', 'alloy_b': '6/10', '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 7055 Aluminum Alloy
6/10
AA 7068 Aluminum Alloy
6/10
耐腐蚀性
AA 7055 Aluminum Alloy
6/10
AA 7068 Aluminum Alloy
6/10
轻量化
AA 7055 Aluminum Alloy
9/10
AA 7068 Aluminum Alloy
9/10
可加工性
AA 7055 Aluminum Alloy
8/10
AA 7068 Aluminum Alloy
8/10
成本效率
AA 7055 Aluminum Alloy
7/10
AA 7068 Aluminum Alloy
7/10
耐热性
AA 7055 Aluminum Alloy
4/10
AA 7068 Aluminum Alloy
4/10
性能对比
| Property | AA 7055 Aluminum Alloy | AA 7068 Aluminum Alloy |
|---|---|---|
| 基体金属 | Aluminum | Aluminum |
| 抗拉强度 | 654.0 MPa | 623.0 MPa |
| 屈服强度 | 595.0 MPa | — |
| 伸长率 | 10.0 % | 4.3 % |
| 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 7055 Aluminum Alloy 的使用场合
Choose 7055 Aluminum when your application specifically requires this aluminum alloy's unique combination of properties and industry certifications.
AA 7068 Aluminum Alloy 的使用场合
Choose 7068 Aluminum when your application specifically requires this aluminum alloy's unique combination of properties and industry certifications.
Frequently Asked Questions
Which is stronger, 7055 or 7068?
7055 has a tensile strength of 654 MPa while 7068 reaches 623 MPa, making 7055 the stronger alloy in ultimate tensile terms.
Does 7055 or 7068 have better corrosion resistance?
Both alloys share the same corrosion resistance rating of 6/10.
Is 7055 or 7068 easier to weld?
Weldability data is not available for both alloys. In terms of machinability, 7055 scores 8/10 and 7068 scores 8/10.
Which is more cost-effective, 7055 or 7068?
Both alloys are similarly priced with a cost rating of 7/10.
Can I use 7055 instead of 7068 for aerospace applications?
Strength ratings: 7055 6/10 vs 7068 6/10. Always validate substitution against your specific design codes and operating conditions.