#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
#
# HSLA-550 +Cb+V+Si Steel HotRolled 4.0mm Sheet Su=719mpa 217BHN
# Chem.: wt% .07C 1.26Mn .015P .011S .39Si .07Cb .12V .065Al .016N
# Ref.: S.P.Bhat, "Influence of Composition Within a Grade on
# Ref.: the Fatigue Properties of HSLA Steels", ASM Conf.Proc.:
# Ref.: HSLA Steel Tech. & Applications, 1983,pp.579-591
# Ref.: ISBN: 0-87179-181-X
# Data digitized from plots may contain errors.

#FileType= strain_life
#DataType= raw
#TIMEcol= 0
#NAME= HSLA550+Cb+V+Si
#Stress_units= mpa
#Strain_units= strain

#Sy= 642 mpa 
#Su= 719 mpa 
#eu= 14.2 #Engr. Strain at Su
#E=  210000.  #from tensile ss plots.
#%RA=  0 % # not reported
#%Elongation= 23.8  % 
#TrueFractureStress= 0  Not reported
#TrueFractureStrain= 0
#BHN= 217   #converted from Su

#StrAmpl  2Nf  StsAmpl  So  PlsStrAmpl  Emod
0.00992     859  719  0  0.00649  210000
0.00739    1323  703  0  0.00404  210000
0.00989    1513  657  0  0.00677  210000
0.00748    2711  679  0  0.00425  210000
0.00500    4804  636  0  0.00197  210000
0.00499    7800  593  0  0.00216  210000
0.00259   53913  472  0  0.00035  210000
0.00250   68678  488  0  0.00018  210000
0.00203  318200  393  0  0.00016  210000
0.00149 1974100  306  0  0.00003  210000
#