7075 aluminum alloy is a cold treatment forging alloy, temper T651 is going through the elimination of internal stress, so after processing will not be deformed, warping, all large and thick 7075 Aluminum sheet/plate shall beinspected through the ultrasonic detection, can guarantee no sand hole, impurities. 7075-T651 ALUMINIUM SQUARE BAR / BLOCK thermal conductivity is high, can shorten the molding time, improve work efficiency. 7075 contains zinc elements belonging to the aviation series, is Al-Zn-Mg-Cu alloy, belonging to super-hard aluminum alloy, with good wear resistance. Going though the heat treatment, can achieve very high strength characteristics.
Chemical Compositionof 7075-T651 ALUMINIUM SQUARE BAR / BLOCK
| Alloy | Si | Fe | Cu | Mn | Mg | Cr | Zn | Ti | Zr | Fe+Ni | Other | Al |
| 7075 | 0.4 | 0.5 | 1.2-2 | 0.3 |
2.1- 2.9 |
0.18-0.28 | 5.1-6.1 | 0.2 | - | -- | 0.15 | Remainder |
Mechanical Property of 7075-T651 ALUMINIUM BLOCK
Tensile strength（Mpa）≥540
Yield Strength（Mpa）≥460
Elongation（％）≥8
BH:135-160
Product Features of 7075-T651 ALUMINIUM SQUARE BAR / BLOCK
1. Excellent mechanical processing performance;
2. Good polishing performance;
3.High strength
4. Suitable for electron beam welding and resistance welding, welding performance is limited.
Typical Usageof 7075-T651 ALUMINIUM SQUARE BAR / BLOCK
7075-T651 ALUMINIUM SQUARE BAR / BLOCK is mainly used for aircraft truss, fixture, railway transportation, mechanical engineering, automotive, industrial equipment.
