摘要
AA 7068 Aluminum Alloy and AA 7075 Aluminum Alloy are both aluminum alloys commonly used in engineering applications. 7068 Aluminum offers a tensile strength of 623 MPa compared to 7075 Aluminum's 533 MPa.
Key Differences
- ◆ {'alloy_a': '623 MPa', 'alloy_b': '533 MPa', 'property': 'Tensile Strength'}
- ◆ {'alloy_a': 'N/A', 'alloy_b': '461 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': '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 7068 Aluminum Alloy
6/10
AA 7075 Aluminum Alloy
6/10
耐腐蚀性
AA 7068 Aluminum Alloy
6/10
AA 7075 Aluminum Alloy
6/10
轻量化
AA 7068 Aluminum Alloy
9/10
AA 7075 Aluminum Alloy
9/10
可加工性
AA 7068 Aluminum Alloy
8/10
AA 7075 Aluminum Alloy
8/10
成本效率
AA 7068 Aluminum Alloy
7/10
AA 7075 Aluminum Alloy
7/10
耐热性
AA 7068 Aluminum Alloy
4/10
AA 7075 Aluminum Alloy
4/10
性能对比
| Property | AA 7068 Aluminum Alloy | AA 7075 Aluminum Alloy |
|---|---|---|
| 基体金属 | Aluminum | Aluminum |
| 抗拉强度 | 623.0 MPa | 533.0 MPa |
| 屈服强度 | — | 461.0 MPa |
| 伸长率 | 4.3 % | 11.0 % |
| 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 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.
AA 7075 Aluminum Alloy 的使用场合
Choose 7075 Aluminum when your application specifically requires this aluminum alloy's unique combination of properties and industry certifications.
Frequently Asked Questions
Which is stronger, 7068 or 7075?
7068 has a tensile strength of 623 MPa while 7075 reaches 533 MPa, making 7068 the stronger alloy in ultimate tensile terms.
Does 7068 or 7075 have better corrosion resistance?
Both alloys share the same corrosion resistance rating of 6/10.
Is 7068 or 7075 easier to weld?
Weldability data is not available for both alloys. In terms of machinability, 7068 scores 8/10 and 7075 scores 8/10.
Which is more cost-effective, 7068 or 7075?
Both alloys are similarly priced with a cost rating of 7/10.
Can I use 7068 instead of 7075 for aerospace applications?
Strength ratings: 7068 6/10 vs 7075 6/10. Always validate substitution against your specific design codes and operating conditions.