#Copyright (C) 2001 Fatigue Design + Evaluation Comm. #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 MERCHANTA- #BILITY 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 file, SAE1045 normalized # SAE F.D.+E. Comm. Shaft tests. Phase II Rc=11 # Tested by Ford, JJB in 7/93 and by RAC for F.D.+ E. Comm. # Randomly orientated Pearlite Ferrite, ASTM grain size 9, 20%ferrite # .436C .295Si .024P .016S .792Mn .039Ni .075Cr # Changed to calculated Plastic Strain FAC Feb2009 # #FileType= strain_life #DataType= fitted #NAME= SAE1045_steel #Name= Normalized #NAME= P2saeRc11 #Stress_units= ksi #Strain_units= strain #Su= 101.90 #Sy= 61.60 #E= 29500. #%RA= 48.2 #TrueFractureStrain= 0.653 from %RA value #TrueFractureStress= 222. ksi, from sig=K*(epsf**n) #BHN= 203. #monotonic_n= 0.23750 #monotonic_K= 245.40 #Flat 61.60 # #NOTE!! The Following Points are <b>FITTED DATA:</b> #Stress_Units= KSI #Total Strain 2Nf Stress Mean Plastic Strain Initial ## Amp Amp Stress Amp Elastic Mod. 0.658 1 222. 0. 0.650 29500. #tensile fracture 0.01232 1750 73.8 0. 0.00982 29500. #Fitted_point manual fit 0.00979 2900 70.0 0. 0.00741 29500. #Fitted_point manual fit 0.00732 5900 65.2 0. 0.00511 29500. #Fitted_point manual fit 0.00596 10000 61.9 0. 0.00386 29500. #Fitted_point 0.00490 18100 58.7 0. 0.00291 29500. #Fitted_point 0.00386 36100 54.7 0. 0.00201 29500. #Fitted_point 0.00328 63000 51.9 0. 0.00152 29500. #Fitted_point manual fit 0.00281 111000 49.2 0. 0.00114 29500. #Fitted_point manual fit 0.00235 212000 45.9 0. 0.00079 29500. #Fitted_point manual fit 0.00207 398000 43.5 0. 0.00060 29500. #Fitted_point manual fit 0.00185 1000000 41.3 0. 0.00045 29500. #Fitted_point manual fit 0.00162 5000000 38.5 0. 0.00031 29500. #Fitted_point 0.00162 30000000 38.5 0. 0.00031 29500. #Fitted_point #Data adjusted to create a fatigue limit at 0.00162 strain ampl FAC Feb 2009 # #