Common Alloy Numbers |
เบอร์ |
คุณสมบัติ |
2024 |
Good formability, high strength |
5052 |
Excellent surface finish, excellent corrosion resistance, normally not heat treatable for high strength |
6061 |
Good machinability, good weldability |
6063 |
Good machinability, good weldability |
7075 |
Good formability, high strength |
Common Tempers |
T0 |
Special soft condition |
T3 |
Hard |
T6 |
Hardest, possibly brittle |
TXXX |
Three digit tempers—usually specialized high strength heat treatments, similar to T6 |
General Uses |
2024-T3 |
Chassis boxes, antennas, anything that will be bent or |
7075-T3 |
Flexed repeatedly |
6061-T6 |
Tubing and pipe; angle channel and bar stock |
6063-T832 |
Tubing and pipe; angle channel and bar stock |