#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
# 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   
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