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2219 Aluminum alloy with copper as the main alloying element. 2219 aluminum alloy is mainly used for welding oxidant tanks for aerospace rockets, supersonic aircraft skins and structural parts, and the working temperature is -270~300 degrees Celsius. Good weldability, high fracture toughness, T8 state has a high resistance to stress corrosion cracking.
SPECIFICATION
2219 T62/T6/T87 aluminum plate:
Regular thickness range: 4-260mm
Regular width range: 1200-3800mm
The following table shows the chemical composition of aluminium / aluminum 2219 alloy.
Chemical Composition
Si | Fe | Cu | Mn | Mg | Cr | Zn | Zr | Ti | Standard | Remarks |
0.2 | 0.3 | 5.8-6.8 | 0.2-0.4 | 0.02 | - | 0.1 | 0.1-0.25 | 0.02-0.1 | GB AMS EN | V0.05-0.15 |
The physical properties of aluminium / aluminum 2219 alloy are outlined in the following table.
2219 T62/T6/T87 aluminum alloy plate Mechanical properties:
| Temper | Direction | Thickness/mm | Rm(Mpa) Tensile Strength | Rp0.2(MPa)Yield Strength | A50% Breaking Elongation | Standard | |||
| Standard | zhuxia performance | Standard | zhuxia performance | Standard | zhuxia performance | ||||
| T62(MCS) | LT | 12-100 | ≥370 | 420-430 | ≥250 | 285-330 | ≥7 | 14-15 | GJB390A |
| T6(CS) | LT | ≥425 | 420-450 | ≥315 | 350-365 | ≥7 | 11-16.5 | GJB390A | |
| T87/C10S | LT | ≥440 | 450-475 | ≥350 | 360-390 | ≥6 | 8-13.5 | GJB390A | |
* Remarks: Specific requirement of alloy, temper or specification can be discussed at your request.
