#Copyright (C) 2012 F.D.E. Committee #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 #MERCHANTABILITY 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 # # Titanium Ti-6242 tested at 329C # Room temp Sultimate= 945mpa, Sy= 855 mpa # Samples were tested at two different strain ratios R=-1, R=0 # (as tabulated below) # Ref.: B.Q.Thang, R.Gomuc, A.Biron, H.L.Nguyen, R.N.Tadrox # "Cyclic Stress-Strain Behavior and Low Cycle Fatigue of Ti 6242" # J.of Testing Evaluation, V18 N3, May 1990, pp.160-171. # Data digitized from graphs and may contain errors. # #FileType= strain_life #DataType= raw #TIMEcol= 0 #NAME= Ti-6242 #NAME= Titanium #NAME= Temp=329C #Stress_units= mpa #Strain_units= strain #Sy= 572. 0.2pc offset = 83 ksi #Su= 742. #eu= 0 #strain at Su not reported #E= 106500. mpa =15500 ksi at 329C #FractureStrain= 0.51 #FractureStress= 0. not reported #monotonic_K= 0 not reported #monotonic_n= 0 not reported #BHN= 0. not reported #%RA= 40. % #elongation= 26 % over (?) length #StrAmpl 2Nf StsAmpl So PlasStrAmpl IniMod NeuberStressAmpl #Strain ratio Re= emin/emax = -1 results: 0.00703 12388 539 0 0.00143 106500 635 0.00592 18676 506 0 0.00095 106500 565 0.00496 36549 486 0 0.00052 106500 507 0.00489 50957 473 0 0.00035 106500 496 #Strain ratio Re= emin/emax = 0 results: 0.00809 4158 582 0 0.00228 106500 708 0.00804 4650 578 0 0.00234 106500 703 0.00521 23454 492 0 0.00054 106500 523 0.00517 26418 493 0 0.00049 106500 521 0.00412 89826 428 0 0.00016 106500 434 #This last point looks like a RUNOUT. ? 0.00298 1052877 320 0 0.00000 106500 319 #suspect runout ? # #