# saedigcurve_v2.2.f starts. #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 # NOTE !! : Fitted data ! Periodic Overload <b>Estimated !</b> # ManTen Steel USS Co, SAE1320 Weathering Steel # Chem. .23Cwt% 1.57Mn .016P .022S .01Si .22Cu # 3/8 inch thick plate, hot rolled. # Ref.: L.Tucker, S.Bussa, "The SAE Cumulative Fatigue Damage Test # Program," SAE paper 750038, SAE Congress Detroit MI, Feb. 1975. # Long life data has been adjusted arbitrarily to 50% of CA Fat.Limit #FileType= strain_life #DataType= fitted #TIMEcol= 0 #Name= ManTenFDE-POL #Name= SAE1320+Cu #Name= CopperSteel #Stress_units= mpa #Strain_units= strain #Sy= 322 mpa avg. of 3 #Su= 556 #E= 206000 mpa 29900 ksi reported #BHN= 169 based on Su #%RA= 67 % #TrueFractureStress= 990 mpa #TrueFractureStrain= 1.06 #monotonicK= 997 mpa #monotonicn= 0.21 # #NOTE!! The Following Points are <b>FITTED DATA:</b>#NOTE!! Fitted Stress computed using Experm. K' and n' #StrAmpl 2Nf StsAmpl So PlsStrAmpl Emod 1.0 1 990 0 .995 206000 #tensileTest 0.01750 640 486.1 0. 0.01514 206000. #Fitted_point manually 0.01316 1000 457.6 0. 0.01094 206000. #Fitted_point manually 0.01000 1800 430.7 0. 0.00791 206000. #Fitted_point manually 0.00707 4300 397.5 0. 0.00514 206000. #Fitted_point manually 0.00553 8060 374.0 0. 0.00371 206000. #Fitted_point manually 0.00438 16600 351.9 0. 0.00268 206000. #Fitted_point manually 0.00331 42000 324.6 0. 0.00173 206000. #Fitted_point manually 0.00273 82800 305.2 0. 0.00125 206000. #Fitted_point manually 0.00229 146000 286.9 0. 0.00090 206000. #Fitted_point manually 0.00186 295000 264.2 0. 0.00058 206000. #Fitted_point manually 0.00161 486000 248.1 0. 0.00041 206000. #Fitted_point manually 0.00142 769000 232.8 0. 0.00029 206000. #Fitted_point manually 0.00122 1350000 213.9 0. 0.00019 206000. #Fitted_point manually 0.00110 1890000 200.5 0. 0.00013 206000. #Fitted_point manually 0.00100 2690000 187.9 0. 0.00009 206000. #Fitted_point manually 0.00089 4100000 172.4 0. 0.00006 206000. #Fitted_point manually 0.00076 7000000 151.2 0. 0.00003 206000. #Fitted_point manually 0.00069 10000000 138.7 0. 0.00002 206000. #Fitted_point manually 0.00069 50000000 138.7 0. 0.00002 206000. #Fitted_point manually # #