AA 7075 Aluminum Alloy vs SAE AISI 4340 Steel Properties, Heat Treatment, Equivalent, Hardness Chart, Density, Machinability
评级对比
强度
AA 7075 Aluminum Alloy
6/10
SAE AISI 4340 Steel Properties, Heat Treatment, Equivalent, Hardness Chart, Density, Machinability
5/10
耐腐蚀性
AA 7075 Aluminum Alloy
6/10
SAE AISI 4340 Steel Properties, Heat Treatment, Equivalent, Hardness Chart, Density, Machinability
3/10
轻量化
AA 7075 Aluminum Alloy
9/10
SAE AISI 4340 Steel Properties, Heat Treatment, Equivalent, Hardness Chart, Density, Machinability
5/10
可加工性
AA 7075 Aluminum Alloy
8/10
SAE AISI 4340 Steel Properties, Heat Treatment, Equivalent, Hardness Chart, Density, Machinability
6/10
成本效率
AA 7075 Aluminum Alloy
7/10
SAE AISI 4340 Steel Properties, Heat Treatment, Equivalent, Hardness Chart, Density, Machinability
9/10
耐热性
AA 7075 Aluminum Alloy
4/10
SAE AISI 4340 Steel Properties, Heat Treatment, Equivalent, Hardness Chart, Density, Machinability
7/10
性能对比
| Property | AA 7075 Aluminum Alloy | SAE AISI 4340 Steel Properties, Heat Treatment, Equivalent, Hardness Chart, Density, Machinability |
|---|---|---|
| 基体金属 | Aluminum | Steel |
| 抗拉强度 | 533.0 MPa | — |
| 屈服强度 | 461.0 MPa | — |
| 伸长率 | 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 | — | — |