#Copyright (C) 2019 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 # SAE1008 40% Equal Biaxial Stretched, BHN=150 # Constant Ampl. Tests, axial specimens # Chem.: 0.05wt%C .33Mn .024S .003P .045Cu .031Cr .003Mo .018Ni # .003Sn Hot Rolled pickled+oiled. $ Ref.: T.E.Parker, G.L.Montgomery, "Effect of Balanced Biaxial # Stretching on the Low Cycle Fatigue Behavior of SAE 1008 # Hot Rolled Low Carbon Steel," SAE tech. paper 750048, 1975 # Data computed from several graphs: may contain errors. #FileType= strain_life #DataType= raw #Name= SAE1008 #Name= 40%BiaxStretch #Name= ColdWorked #Stress_units= mpa #Strain_units= strain #Sy= 552 mpa #Su= 0. Not reported #E= 220000 #from incremental step tests Fig.9 #RA= 57.3 % #TrueFractureStrain= 0.85 #TrueFractureStress= 883. #monotonic_K= 0. #monotonic_n= 0. #BHN= 150 #TotStrAmpl 2Nf StsAmpl So PlasStrAmpl ElasticModulus 0.00510 3960 374 0 0.00323 220000 0.00312 9466 345 0 0.00137 220000 0.00200 30604 325 0 0.00051 220000 0.00201 69362 333 0 0.00049 220000 0.00156 163420 303 0 0 220000 0.00122 1244400 259 0 0 220000 0.00104 4545800 223 0 0 220000 # #