#Copyright (C) 2012 Fatigue Design + Evaluation Comm. and P.Kurath #This data file is free software; you can redistribute it and/or modify #it under the terms of the GNU General Public License as published by #the Free Software Foundation; either version 2 of the license, or (at #your option) any later version. #This data file is distributed in the hope that it will be useful, but #WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTA- #BILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public #License for more details. #You should have received a copy of the GNU General PUblic License along #with this program; if not, write to the Free Software Foundation, Inc., #59 Temple Place -Suite 330, Boston, MA 02111-1307, USA. Try also their #web site: http://www.gnu.org/copyleft/gpl.html # # Merged Data File!! AA7075_T6xx Aluminum Wrought # - #See descriptions below #FileType= strain_life #DataType= raw #TIMEcol= 0 #Name= Merged #NAME= AA7075T6xx #Name= Aluminum #Stress_units= mpa #Strain_units= strain #Sy= 480 average of (492,468) #Su= 566 average of (553,578) #E= 69980. average of (70000,70953,69010) #%RA= 35.3 avg. of (33,37.6) #BHN= 150 (from Rasmusat/Vidal # # Ref.1: M.Sc. Thesis by P. Kurath Univ. of Illinois. # #TotStrain 2Nf Stress Mean Plastic Strain Initial #_Amp Amp Stress Amp Elastic Mod. 0.010 508 543. 0 0.0022 70000. 0.010 568 541 0 0.0022 70000. 0.010 590 540 0 0.0023 70000. 0.0075 1964 515 0 0.0001 70000. 0.0075 2874 503 0 0.00026 70000. 0.0075 2900 507 0 0.0003 70000. 0.0050 36600 356 0 0. 70000. 0.0050 37600 350 0 0. 70000. 0.0050 37600 337 0 0. 70000. 0.0040 106100 279 0 0. 70000. 0.0040 106900 281 0 0. 70000. 0.0040 124800 288 0 0. 70000. 0.0034 833000 239 0 0. 70000. 0.0034 905000 242 0 0. 70000. 0.0029 2499000 197 0 0. 70000. 0.0029 3002100 201 0 0. 70000. ##Su= 83.90 ksi = 578 mpa ##Sy= 68.00 ksi = 468 mpa ##E= 10298. ksi ##%RA= 33.0 ##BHN= 150. #AA7075_T6 ALUMINUM WROUGHT, Data derived from reference: # Ref.2: ENDO T.,J.MORROW, ASTM J. OF MATERIALS, VOL.4,P.159, 1969 0.072500 8. 712 0. 0.062500 70953. 0.045000 26. 688 0. 0.035500 70953. 0.029000 88. 660 0. 0.020000 70953. 0.018500 262. 606 0. 0.010000 70953. 0.012050 646. 537 0. 0.004000 70953. 0.007900 2000. 502 0. 0.000650 70953. 0.006300 6720. 451 0. 0.000000 70953. 0.005700 9320. 420 0. 0.000000 70953. #AA 7075-T651 from 41.3mm diam bar stock. # Ref.3 : G.Ramusat and G.Vidal, "Fatigue oligocyclique de six alliages # d'aluminium en efforts et en deformations imposes," Memoires Scientifiques # Revue Metallurgie, Jan. 1979. pg23-36. ##Sy= 492. 0.2pc offset ##Su= 553. ##E= 69010. ##FractureStrain= 0.408 #computed from %RA ##FractureStress= 786. ##%RA= 37.6 #StrAmpl 2Nf StsAmpl So PlasStrAmpl IniMod NeuberStressAmpl 0.02355 180 623 0 0.01419 69010 1006 0.01887 406 611 0 0.00966 69010 892 0.01564 559 597 0 0.00696 69010 803 0.01297 719 584 0 0.00462 69010 723 0.01209 860 564 0 0.00397 69010 686 0.00979 1087 565 0 0.00175 69010 618 0.01051 1135 558 0 0.00267 69010 636 0.00924 1375 533 0 0.00171 69010 583 0.00892 1634 540 0 0.00126 69010 577 0.00851 1872 528 0 0.00076 69010 557 0.00822 2055 522 0 0.00041 69010 544 0.00714 2414 528 0 0.00058 69010 510 0.00785 2791 493 0 0.00000 69010 517 0.00732 3016 504 0 0.00000 69010 505 0.00749 4217 505 0 0.00000 69010 511 0.00674 4722 466 0 0.00000 69010 465 0.00683 5125 471 0 0.00000 69010 471 # #