#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
#
# SAE980XK HSLA-550XK Hot Rolled steel, Su=648mpa 159BHN 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-550XK
#NAME= SAE980XK
#NAME= SteelSheet
#Stress_units= mpa
#Strain_units= strain

#Sy= 542 mpa average. See paper
#Su= 648 mpa average. See paper
#eu= 0 # not reported
#E=  207000.  #Assumed in paper
#%RA=   69.2 % # average. See paper
#%Elongation= 0  %  Not reported
#TrueFractureStress= 1384 mpa avg. 
#TrueFractureStrain= 1.19  avg.
#BHN= 159    # avg., converted RockwellB in paper

#StrAmpl  2Nf  StsAmpl  So  PlsStrAmpl  Emod
0.00745   1538  566  0  0.00471  207000
0.00745   2158  565  0  0.00472  207000
0.00500   7576  498  0  0.00259  207000
0.00497   6058  492  0  0.00259  207000
0.00298  36980  448  0  0.00081  207000
0.00296  31612  440  0  0.00083  207000
0.00198 1717660  336  0  0.00035  207000
0.00746   1320  580  0  0.00466  207000
0.00747   1506  585  0  0.00464  207000
0.00497   5204  532  0  0.00240  207000
0.00498   6202  521  0  0.00246  207000
0.00297  39520  450  0  0.00079  207000
0.00296  38400  452  0  0.00077  207000
0.00195 467620  368  0  0.00017  207000
0.00750    744  537  0  0.00490  207000
0.00750    672  523  0  0.00497  207000
0.00500   1814  501  0  0.00258  207000
0.00500   4780  477  0  0.00269  207000
0.00300  33280  414  0  0.00100  207000
0.00300  37840  385  0  0.00114  207000
0.00200 327764  317  0  0.00047  207000
0.00200 228800  309  0  0.00051  207000
#