#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, 8% Prestrained, Sheet 0.131inch thick # Heat "B", 8% Prestrained Sheet-16T Transverse to prestrain # 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= 516. mpa #Su= 692. #E= 209470 mpa from long life tests #eu= 0.0 # Strain at Ultimate not reported #Elongation 18.5 % over 2 inch #%RA= 44.2 % #FractureStrain= 0 not reported #FractureStress= 0. not reported #monotonic_K= 895. mpa #monotonic_n= 0.067 #BHN= 0 not reported #TotStrAmpl 2Nf StsAmpl So PlasStrAmpl Modulus 0.00765 1000 504 0 0.00524 209470 0.00501 5342 449 0 0.00287 209470 0.00496 4904 449 0 0.00282 209470 0.00346 9086 425 0 0.00143 209470 0.00248 53346 373 0 0.00070 209470 0.00173 200240 339 0 0.00011 209470 0.00149 695340 299 0 0.00006 209470 0.00136 2008852 268 0 0.00008 209470 #runout 0.00128 2010920 267 0 0.00001 209470 #runout # #