China Aircraft Aerospace Aluminium Extrusion Profiles for Sale

Aircraft Aerospace Aluminium Extrusion Profiles for Sale (2A11/2A12/2A16/2A50/2A70/2014)
Chemical Property of 2A70 AlloyAlloySiFeCuMnMgCrNiZnTiZrOthersAlEachTotal2A700.350.9~1.51.9~2.50.21.4~1.8-0.9~1.50.300.02~0.10-0.050.15Remainder
AlloyAlloy seriesMain Features2A70Al-Cu-Mg-NiHeat treatment strengthened alloy, Al-Cu-Mg-Si heat treated aluminum alloy, heat resistant alloy used in artificial aging, and 2A70, 2A80 and 2A90 alloy used in aviation industry. 2A70 alloy has the highest heat resistance, the most widely applied and the applied temperature is 200~250 C. the alloy has good technological characteristics, and can be processed into plates, strips, rods, profiles and free forgings, die forgings and so on. In aircraft manufacturing, it is mostly used for forging engine piston, impeller, wheel, compressor blade, and other parts used at high temperature.
Calibration mechanical properties of 2A70 T6 alloyStandardTyped/mmDirectionRm/MpaA5/%HBSGB/T 3191Extrusion aluminum round bar≤150L3558-GJB 2054Aluminum round bar5~150L3558->1503456HB 5202Extruded aluminum round bar≤22L3558.0-23~1603758.0GJB 2351Free forgings and die forgings-L3754.0110LT3754.0ST3754.0HB 5204Free forgings-L3755.0110LT3755.0ST3755.0Die forgings-L3805.0110LT3805.0ST3805.0Typical room temperature mechanical properties of alloy 2A70 T6TypeTemperδ/mm DirectionRm/MpaRp0.2/MpaA5/%Clad aluminum sheetO1.0~10L245 15T61.0~1.5L392265131.6~2.5402275122.6~6.0407280116.0~10407 28010Die forgings T6-L43129419.6LT42528410.8
Mechanical properties of stabilized treatment of 2A70 TypeStabilized treatmentRm/MpaRp0.2/MpaA/%TypeStabilized treatmentRm/MpaRp0.2/MpaA/%θ/ºCt/hθ/ºCt/hAluminum sheet12510003633249Forgings sheet stock175100333 85000363-91000333 91000036331485000314 920000363294710000304 8150100402343-20000275 71000412363530000265 850003823336195100314 101000031428481000284 102000031429485000275 1217510402343610000255 12100392338520000245 121000392324630000245 12200104123535Extrusion aluminum profile1251004023737.5100373314610004023737.5Forgings sheet stock125100402-850003923587.51000422-61000038434375000402-730000384333810000402-7150100397363820000373-71000422373730000373-650003843587150100402-61000034334381000392-63000031433385000353-81751003923637.510000353-81000373333820000314-7Die forgings1301004123431230000314-6100041234312150104123331110000412343121004073331030000373-16100039231410Die forgings200103242371430000314-4100284226171751036331411100024519620100353304132501019617718100033325515100177118203000255-1810001278825
Influence of temperature on mechanical properties of 2A70 alloyTypeTemperΔ /mmΘ/ºCRm/MpaRp0.2/MpaA5/%Aluminum sheetT61.5~2-19650041213-70420353720387343712536333371503633239175323194112003042551425023518619Aluminum extrusion profileT6--19649043112-70431392920412353715035332372003132841025024522511Die forgingsT6Longitudinal2041528219.6250262-8.6Vertical2040827510.8250283-7.0

Chemical Composition of 2014 alloyAlloySiFeCuMnMgCrNiZnTiZr OthersAlEachTotal20140.50~1.20.703.9~5.00.4~1.20.2~0.80.10~0.250.15~0.050.15Remainder
AlloyAlloy seriesMain featuresΣb Value /MPaWorking Temperature /ºC2014Al-Cu-MgHeat treatment of reinforced alloys, the main varieties are rod and forgings. It has good thermal processing performance and is suitable for the manufacture of complex free forgings and die forgings.
435~455
<175
Common technical indicators 2014 Aluminum Alloy at home and abroadAlloyTypeTemperδ or d/mmσb/MPaσp 0.2/MPaδ/%KIC or KC/MPa Technical standard2014Extruded aluminum barT6≤754904407-Z9-0409-1992
Q/EL 336-1992>75~1004804357-T4≤7541027012->75~10040026012-Die forgingsT6 L:450
LT:440L:380
LT:380L:7
LT:3-Q/S 819-1992

Typical application of aluminum alloy 2014AlloyFeaturesTypeAircraft modelApplication parts and typical parts2014
It has high strength, forging performance, heat resistance and weldability. It is an important material used in aerospace industry and rubber mold manufacturing industry. After annealing, quenching, aging and other heat treatment, all kinds of excellent properties of the alloy sheet can be obtained.
Forgings:T6
Cold working aluminum bar:T4,T6
ARJ21,Z9 etcWindow frame