#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-304LN Stainless Steel, BHN=200  Su= 670mpa
# Chem.: .03C 1.78Mn .024P .007S .38Si 18.26Cr 9.11Ni .16Mo .06N .014Nb
# Ref.: S.Goyal, S.K.Gupta, V.Bhasin, K.K.Vaze, "Cyclic Plasticity and
# Ref.: Fatigue-Ratcheting Behaviour of SS304LN Stainless Steel Material"j
# Ref.: Transactions, SMiRT 21, 6-11 Nov. 2011 New Delhi, 
# Ref.: Div-II paper ID# 621
# Note: Many tests but only two with fatigue life quoted.
# Paper has initial monotonic and cyclic stress-strain curves.
# 
#FileType= strain_life
#DataType= raw
#TIMEcol= 0
#NAME=  AISI-304LN
#NAME= StainlessSteel
#Stress_units= mpa
#Strain_units= strain

#Sy=   340 mpa
#Su=   670
#E=   195000.
#%RA=   00. #not reported
#TrueFractureStress= 0 #not reported
#TrueFractureStrain= 0 #not reported
#BHN=  200  #converted from Su
#%Elongation= 65 %
#
#Tot.Strain 2Nf  Stress Mean     PlastStr  Initial
#Amp              Amp   Stress      Amp   Elastic Mod.
 0.020     460    582   -15       0.017     195000
 0.010    2000.   402   -5        0.0075    195000