#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 Steel HotRolled 2.3mm Sheet  Su=621mpa  187BHN
# Chem.: wt% .06C 1.00Mn .012P .015S 0Si .089Cb 0V .071Al 0N
# 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
#NAME= SAE980
#Stress_units= mpa
#Strain_units= strain

#Sy= 564 mpa 
#Su= 621 mpa 
#eu= 15.4 #Engr. Strain at Su
#E=  220000.  #from tensile ss plots.
#%RA=  0 % # not reported
#%Elongation= 23  % 
#TrueFractureStress= 0  Not reported
#TrueFractureStrain= 0
#BHN= 187 #converted from Su

#StrAmpl  2Nf  StsAmpl  So  PlsStrAmpl  Emod
0.01690    325  633  0  0.01402  220000
0.01275    436  624  0  0.00992  220000
0.00868    531  615  0  0.00588  220000
0.00893    781  625  0  0.00609  220000
0.00666    850  614  0  0.00387  220000
0.00452   2218  564  0  0.00196  220000
0.00236  18792  482  0  0.00017  220000
0.00234  23717  472  0  0.00019  220000
0.00155 364870  329  0  0.00005  220000
0.00147 494760  309  0  0.00007  220000
#