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#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 # # DualPhase-80 DP80, DP550, 5% Prestrained, Sheet 0.131inch thick # Heat "B", As-Rolled Sheet-14L longitudinal # Chem.: 0.12wt%C 1.72Mn .006P .012S .57Si .043V .017Ce .063Al # 17.7% Matensite # Ref.: J.M.Holt, B.K.Stewart, "Variability of Strain-Controlled # Fatigue Properties of USS Dual Phase 80 Steel," King-of-Prussia, PA, # Nov. SAE Paper 801400, 1980 # Tested by J.A.Nicholson # ! # Note! : Change from paper: # Emod taken from long life data point and Plast. Strain calc changed #FileType= strain_life #DataType= raw #TIMEcol= 0 #NAME= DP80prestrained #NAME= DP550 (metric) #NAME= SteelSheet #Strain_units= strain #Stress_units= mpa #Sy= 624. mpa #Su= 691. #E= 206850 mpa from long life tests #eu= 0.0 # Strain at Ultimate not reported #Elongation 26.5 % over 2 inch #%RA= 50.6 % #FractureStrain= 0 not reported #FractureStress= 0. not reported #monotonic_K= 899. mpa #monotonic_n= 0.073 #BHN= 0 not reported #TotStrAmpl 2Nf StsAmpl So PlasStrAmpl Modulus 0.00807 1378 493 0 0.00569 206850 0.00514 5800 438 0 0.00302 206850 0.00497 3300 435 0 0.00287 206850 0.00349 17138 372 0 0.00169 206850 0.00273 37208 348 0 0.00105 206850 0.00177 252278 314 0 0.00025 206850 0.00153 2183940 287 0 0.00014 206850 #runout 0.00147 302890 287 0 0.00008 206850 0.0012 1883000 241 0 0.00004 206850 #runout # #