# #Copyright (C) 2011 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 # # NOTE: Fitted Data !! # ManTen SAE1330H+Cu Steel # Traditional strain life "fit" does not work well. # Fit done manually using data points. # Material supplied by SAE F.D.E Comm. # 0.28C wt% 1.42Mn .045Si .23Cu .035Cr # Ref.: P.C.Rosenberger, "Fatigue Behavior of Smooth and Notched Specimens # of Man-Ten Steel," MSc. Thesis, T.A.M. Dept., U.of Illinios, 1968. # Data digitized from graphs in thesis may contain slight errors. # #FileType= strain_life #DataType= fitted #TIMEcol= 0 #NAME= Man-Ten #NAME= SAE1330H+Cu #NAME= HotRolled #NAME= SteelPlate #Stress_units= mpa #Strain_units= strain #Sy= 217. # =46 ksi 0.2pc offset #Su= 565. # =82 ksi #eu= 0 #strain at Su not reported #E= 206700. #FractureStrain= 1.19 #computed from %RA #FractureStress= 999. #BHN= 150. #%RA= 69 % #saedigcurve_v2.2.f starts. # # NOTE!! The Following Points are <b>FITTED DATA:</b>#NOTE!! Fitted Stress computed using Experm. K' and n' #Stress_Units= MPa #TotStr 2Nf Sts Mean PlStrain Initial # Amp Amp Stress Amp Elastic Mod. 1.19 1 999. 0. 1.185 206700. #Fitted_point monotonic 0.08490 50 702. 0. 0.08151 206700. #Fitted_point 0.01802 1000 513. 0. 0.01553 206700. #Fitted_point 0.00699 5599 402 0 0.00505 206700. #Fitted_point Test data 0.00386 22280 343 0 0.00220 206700. #Fitted_point Test data 0.00245 118717 288 0 0.00106 206700. #Fitted_point Test data 0.00190 445524 264 0 0.00062 206700. #Fitted_point Test data 0.00167 977288 254 0 0.00044 206700. #Fitted_point Test data 0.00144 9281555 243 0 0.00026 206700. #Fitted_point Test data runout 0.00144 20000000 243 0 0.00026 206700. #Fitted_point manually # #