China 2A02 T6 Aircraft Aerospace Aviation Aluminum Forgings, Find details about China 2A02 T6 Aircraft Aluminum Forgings, 2A02 T6 Aerospace Aluminum Forgings from 2A02 T6 Aircraft Aerospace Aviation Aluminum Forgings
Chemical Composition of 2A02 Aircraft Aerospace Aluminum Bar Forgings | |||||||||||||
Alloy | Si | Fe | Cu | Mn | Mg | Cr | Ni | Zn | Ti | Zr | Others | Al | |
Each | Total | ||||||||||||
2A02 | 0.30 | 0.30 | 2.6~3.2 | 0.45~0.7 | 2.0~2.4 | - | - | 0.10 | 0.15 | - | 0.05 | 0.15 | Remainder |
Alloy | Alloy Series | Main Features |
2A02 | Al-Cu-Mn | The heat treatment strengthened alloy, Al-Cu-Mg system, has high strength and plasticity, high heat resistance and corrosion resistance in artificial aging. It is used to manufacture aero turbojet axial compressor blades and other parts at 200 --300ºC. |
Technical Standard | Type | D/mm | Temper | Direction | Rm/Mpa | Rp0.2/Mpa | A/% | HBS |
Not less than | ||||||||
GB/T 3191 | Extruded aluminum bar | All Diameters | T6 | L | 430 | 275 | 10 | - |
GJB 2054 HB 5202 | Extruded aluminum bar | ≤240 | T6 | L | 430 | 275 | 10 | - |
GJB 2351 HB 5204 | Forgings | Follow the contract | T6 | L | 390 | 255 | 10 | 100 |
Mechanical Properties of 2A02 T6 Alloy Extruded Strip (30 x 130mm) at Different Temperatures | |||||
Temperatures/ºC | Rm/Mpa | Rp0.01/Mpa | Rp0.2/Mpa | A10/% | Z/% |
20 | 491 | 274 | 325 | 13.0 | 21.2 |
100 | 471 | 247 | 288 | 15.6 | 22.8 |
150 | 428 | 268 | 296 | 16.1 | 28.7 |
200 | 374 | 228 | 274 | 16.1 | 33.4 |
250 | 236 | 128 | 168 | 16.9 | 66.6 |
300 | 171 | 94 | 112 | 21.5 | 75.9 |
350 | 108 | 25 | 59 | 27.6 | 85.6 |
Typical Mechanical Properties of 2A06 T6 Alloy Bar at Room Temperature | |||||||||
Specs d/mm | Rm/Mpa | Rp0.2/Mpa | A10/% | ||||||
Min. | Max. | Average | Min. | Max. | Average | Min. | Max. | Average | |
31 | 500 | 545 | 514.5 | 305 | 430 | 360.2 | 10 | 20 | 15.3 |
33 | 500 | 570 | 525.3 | 335 | 440 | 366.3 | 11 | 18 | 15.1 |
36 | 495 | 555 | 522.4 | 335 | 380 | 358.4 | 11 | 20 | 15.5 |
Typical Mechanical Properties of 2A02 T6 Alloy strip and Die Forgings at Room Temperature | |||||
Type | Specs/mm | Direction | Rm/Mpa | Rp02/Mpa | A10/% |
Extruded strip | Shape 60×110 | L | 510 | 338 | 17.5 |