#SAE Standard Data File format

# #SAE Standard Data File format # #

Pick one: #FDE_plot #FDE_fit # #
The FD+E standard file goes below. Use browser "VIEW Source" file to download: #

#<pre>
#Copyright (C) 2025  Fatigue Design + Evaluation Committee of the SAE
#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
#---------------------------------------------------------------------------

# AISI-304L Stainless Steel, BHN=183  Su= 608mpa
# !!NOTE: LongLife pts are Prestrained 10cyc at +/-0.020 StrainAmpl  !!
# Chem.: .023C 1.13Mn .024P .004S .49Si 18.5Cr 10.1Ni .09Mo .028N .01Cu
# Ref.: J.Colin, A.Fatemi, S.Taheri, "Cyclic hardening and fatigue 
# Ref.: behavior of stainless stee 304L", J. Mater.Sci 2011, 46, pp145-154
# Ref.: DOI 10.1007/s10853-010-4881-x
# Note: Paper also has Pre-strained and Mean-Strain  fatigue tests.
# Note!!! 304L transforms Austenite to Martensite due to plastic Strains !
#
#FileType= strain_life
#DataType= raw
#TIMEcol= 0
#NAME=  AISI-304L
#NAME= StainlessSteel
#Stress_units= mpa
#Strain_units= strain

#Sy=   202 mpa
#Su=   608
#E=   193000.
#%RA=   83. %
#TrueFractureStress= 1763 
#TrueFractureStrain= 1.78
#BHN=  183  #converted from Su
#
#StrAmpl   2Nf  StsAmp   So   PlsStrAmpl   Emod   
#0.02000     442   571   1   0.01704   193000   
#0.02000     468   603   0.3   0.01688   193000   
#0.01000    1950   417   1.3   0.00784   193000   
#0.01000    2308   417   0.4   0.00784   193000   
#0.00600    5478   339   0.7   0.00424   193000   
#0.00600    5140   317   0.8   0.00436   193000   
#0.00500   21886   304   0.9   0.00342   193000   
#0.00400   43414   271   0.9   0.00260   193000   
#0.00400   34590   271   5.6   0.00260   193000

#Pts replaced by prestrained test data
#0.00300 1057360   287  -2.3   0.00151   193000   
#0.00300  625746   261  -0.4   0.00165   193000   
#0.00250 4043156   316  -4.6   0.00086   193000   #runout

#Pts below are LoadControl tests
#0.00455   26250   300   1.5   0.00300   193000
#0.00431   37252   301   1.3   0.00275   193000
#0.00407   46882   274   1.2   0.00265   193000
#0.00410   40400   275   0.9   0.00268   193000
                  
#Prestrained 10cyc at +/-0.020 strainAmpl
0.00300   157792   301   0.3   0.00144   193000   
0.00300   139132   299   0.4   0.00145   193000   
0.00250   289914   285  14.7   0.00102   193000   
0.00250   416224   301  -2.6   0.00094   193000   
0.00186  6323860   301   0.4   0.00030   193000   #runout