#
# #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 ! # SAE1010 Cold Rolled from 6.4mm to 5.0mm 22% # Specimens length transverse to rolling direction # Ref.: Test data by M.Yu, Univ. of Waterloo, 1989, also see: # M.T.Yu, D.L.DuQuesnay and T.H.Topper, "Deformation and fatigue behaviour # of a cold-rolled SAE 1010 steel," Int.J.Fat. V12 N5 1990 pp.433-439 # Note: Data digitized from graphs: may contain some errors. # #FileType= strain_life #DataType= fitted #TIMEcol= 0 #NAME= SAE1010 #NAME= ColdRolled22pc #NAME= Steel #NAME= Transverse #Stress_units= mpa #Strain_units= strain #Sy= 480. #Su= 504. #E= 207000. #FractureStrain= 0.85 #FractureStress= 0. Not reported #BHN= 122. #RA= 0 % Not reported #saedigcurve_v2.2.f starts. # # Note: Traditional Strain-Life fit does not work at long life. Edited Manually # NOTE!! The Following Points are FITTED DATA:#NOTE!! Fitted Stress computed using Experm. K' and n' # Total Strain 2Nf Stress Mean Plastic Strain Initial # Amp Amp Stress Amp Elastic Mod. .85 1 401 0. .848 207000. #Fitted_point from monotonic 0.00725 1000 318.2 0. 0.00572 207000. #Fitted_point 0.00589 2000 309.9 0. 0.00440 207000. #Fitted_point 0.00456 5000 299.2 0. 0.00311 207000. #Fitted_point 0.00380 10000 291.5 0. 0.00240 207000. #Fitted_point 0.00322 20000 283.9 0. 0.00185 207000. #Fitted_point 0.00264 50000 274.3 0. 0.00131 207000. #Fitted_point 0.00127 1154740 250 0 0.00 207000 #test data 0.00120 3893630 239 0 0.00 207000 #test data # #