#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, As-Rolled sheetsteel 0.188inch thick # Heat "B", As-Rolled Sheet-18L longitudinal # Chem.: 0.13wt%C 1.73Mn .005P .012S .62Si .045V .024Ce .053Al .009N # 14.3% 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= DP80 #NAME= DP550 (metric) #NAME= SteelSheet #Strain_units= strain #Stress_units= mpa #Sy= 374. mpa 54.2 ksi #Su= 658. #E= 208505 mpa from long life tests #eu= 0.0 # Strain at Ultimate not reported #Elongation 31.0% over 2 inch #%RA= 55.5 % #FractureStrain= 0 not reported #FractureStress= 0. not reported #monotonic_K= 1065. mpa #monotonic_n= 0.188 #BHN= 0 not reported #TotStrAmpl 2Nf StsAmpl So PlasStrAmpl Modulus 0.00748 1620 476 0 0.00520 208505 0.00506 6646 423 0 0.00303 208505 0.00491 7262 412 0 0.00294 208505 0.00455 3020 397 0 0.00265 208505 0.00346 12838 364 0 0.00171 208505 0.00251 24032 326 0 0.00095 208505 0.00154 470500 298 0 0.00011 208505 0.00138 1276200 260 0 0.00014 208505 # #