#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
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#Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
#Try also their web site: http://www.gnu.org/copyleft/gpl.html
#
# SAE950XK HSLA-345XK Hot Rolled steel, Su=470mpa 129BHN avg
# Sheet specimens, 1.7mm < thick <4.6mm from 2 3  3 coils
# Chem.: Not reported
# Ref.: T.Parker, "Characterization of the Low Cycle Fatigue Properties 
# Ref.: of Hot Rolled Sheet steels, SAE Tech paper 790463, 1979
# See paper for spec. design, tensile curves and statistical analysis.

#FileType= strain_life
#DataType= raw
#TIMEcol= 0
#NAME= HSLA-345XK 
#NAME= SAE950XK
#NAME= SteelSheet
#Stress_units= mpa
#Strain_units= strain

#Sy= 368 mpa average. See paper
#Su= 470 mpa average. See paper
#eu= 0 # not reported
#E=  207000.  #Assumed in paper
#%RA=  76 % # average. See paper
#%Elongation= 0  %  Not reported
#TrueFractureStress= 1247 mpa avg. 
#TrueFractureStrain= 1.44   avg.
#BHN= 128 # avg., converted RockwellB in paper

#StrAmpl  2Nf  StsAmpl  So  PlsStrAmpl  Emod
0.00750   3342  399  0  0.00557  207000
0.00750   4270  391  0  0.00561  207000
0.00500   5004  359  0  0.00327  207000
0.00500   9750  355  0  0.00328  207000
0.00300  26274  301  0  0.00155  207000
0.00300  34334  297  0  0.00156  207000
0.00200 144020  258  0  0.00075  207000
0.00200 134614  261  0  0.00074  207000
0.00750   4146  397  0  0.00558  207000
0.00750   2986  406  0  0.00554  207000
0.00500   9046  365  0  0.00324  207000
0.00500   8854  359  0  0.00326  207000
0.00300  26302  311  0  0.00150  207000
0.00300  27400  308  0  0.00151  207000
0.00200 164096  267  0  0.00071  207000
0.00200 135696  269  0  0.00070  207000
0.00750   4430  358  0  0.00577  207000
0.00750   2516  360  0  0.00576  207000
0.00500   9018  318  0  0.00346  207000
0.00500   8778  316  0  0.00347  207000
0.00300  33644  250  0  0.00179  207000
0.00300  36400  250  0  0.00179  207000
0.00200 165836  209  0  0.00099  207000
0.00200 151200  218  0  0.00095  207000
0.00600   1130  324  0  0.00443  207000
0.00600   3164  312  0  0.00449  207000
0.00500   5416  308  0  0.00351  207000
0.00500   3310  308  0  0.00351  207000
0.00300  30780  254  0  0.00177  207000
0.00300  28230  256  0  0.00176  207000
0.00200  60960  228  0  0.00090  207000
0.00200  68520  231  0  0.00088  207000
#