#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, sheet steel 18.7% Martensite # Heat "A" As Rolled Sheet-01L longitudinal, 0.096inch thick # Chem.: 0.12wt%C 1.55Mn .009P .01S .64Si .046V .017Ce .062Al # 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! : Changed 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 #NAME= SteelSheet #Strain_units= strain #Stress_units= mpa #Sy= 403. mpa #Su= 667. #E= 220640 mpa from long life tests. #eu= 0.0 # Strain at Ultimate not reported #%RA= 45.5 % #Elongation 33.5% over 2 inch #FractureStrain= 0 not reported #FractureStress= 0. not reported #monotonic_K= 1106. mpa #monotonic_n= 0.193 #BHN= 0. not reported #TotStrAmpl 2Nf StsAmpl So PlasStrAmpl Init.Modulus 0.00534 2460 437 0 0.00336 220640 0.00502 2408 421 0 0.00311 220640 0.00352 13140 366 0 0.00186 220640 0.00250 66892 323 0 0.00104 220640 0.00155 271620 273 0 0.00031 220640 0.00153 237820 303 0 0.00016 220640 0.00127 1974820 250 0 0.00014 220640 #runout 0.00098 2258080 222 0 0.00000 220640 #runout # #