#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 0.131inch thick # Heat "B", As-Rolled Sheet-13T Transverse to Rolling Direction. # 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= DP80transv #NAME= DP550 (metric) #NAME= SteelSheet #Strain_units= strain #Stress_units= mpa #Sy= 431. mpa #Su= 652. #E= 206850 mpa from long life tests #eu= 0.0 # Strain at Ultimate not reported #Elongation 30.0% over 2 inch #%RA= 50.1 % #FractureStrain= 0 not reported #FractureStress= 0. not reported #monotonic_K= 1025. mpa #monotonic_n= 0.162 #BHN= 0 not reported #Transverse to Rolling Dir. #TotStrAmpl 2Nf StsAmpl So PlasStrAmpl Modulus 0.00782 1136 483 0 0.00549 206850 0.00547 2802 434 0 0.00337 206850 0.00497 4284 420 0 0.00294 206850 0.0035 14056 371 0 0.00171 206850 0.00249 48940 337 0 0.00086 206850 0.00155 417200 306 0 0.00007 206850 0.00154 597900 300 0 0.00009 206850 0.00122 2000180 252 0 0.00000 206850 #runout 0.00111 3055000 226 0 0.00002 206850 #runout # #