#Copyright (C) 2013 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 # # A36 Steel Hot Rolled, Cut from 5/8 inch plate # Ref.: R.J.Mattos, F.V.Lawrence, "Estimation of the Fatigue Crack Initiation # Life in Welds Using Low Cycle Fatigue Concepts," Fracture Control Rep.19 # Univ. of Illinois, Oct. 1975. # Material cyclicly softens at strain amplitudes below 0.0030 # Note: Data digitized from figures. May contain errors. # #FileType= strain_life #DataType= raw #TIMEcol= 0 #NAME= ASTM-A36 #NAME= HotRolled #NAME= Steel #Stress_units= mpa #Strain_units= strain #Sy= 224. 0.2pc offset, 32.5 ksi #Su= 414. mpa 60. ksi #eu= 0.14 #strain at Su #E= 190000. mpa = 27500. ksi (a bit low? from tensile test perhaps?) #FractureStrain= 1.19 #FractureStress= 952 mpa = 138 ksi #monotonic_K= 780 mpa, 113 ksi #monotonic_n= 0.258 #BHN= 0. not reported #%RA= 69.7 % #Plastic strains below are = TotStrAmpl - (StsAmpl/IniMod) #StrAmpl 2Nf StsAmpl So PlasStrAmpl IniMod NeuberStressAmpl 0.02019 418 372 0 0.01823 190000 1194.99 0.01538 1131 371 0 0.01343 190000 1042.02 0.01005 1998 335 0 0.00828 190000 799.98 0.00715 4675 294 0 0.00561 190000 631.69 0.00518 19358 273 0 0.00374 190000 518.23 0.00309 43882 221 0 0.00193 190000 360.13 0.00191 210171 191 0 0.00090 190000 263.15 #Revised points March 2015: 0.00156 692281 174 0 0.00064 190000 227.1 0.00125 1401525 158 0 0.00042 190000 193.7 # #