#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 Steel HotRolled 4.1mm Sheet  Su=680mpa  206BHN
# Chem.: wt% .06C 1.15Mn .010P .013S .03Si .08Cb .09V .047Al .01N
# 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
#NAME= 3Variations
#Stress_units= mpa
#Strain_units= strain

#Sy= 606 mpa 
#Su= 680 mpa 
#eu= 14.1 #Engr. Strain at Su
#E=  215000.  #from tensile ss plots.
#%RA=  0 % # not reported
#%Elongation= 24  % 
#TrueFractureStress= 0  Not reported
#TrueFractureStrain= 0
#BHN= 206 #converted from Su

#StrAmpl  2Nf  StsAmpl  So  PlsStrAmpl  Emod
0.01524     117  746  0  0.01177  215000
0.01513     156  759  0  0.01160  215000
0.00790     727  674  0  0.00476  215000
0.00782     958  682  0  0.00464  215000
0.00585    1938  627  0  0.00294  215000
0.00587    2475  637  0  0.00291  215000
0.00395    5032  582  0  0.00125  215000
0.00408    6509  598  0  0.00129  215000
0.00212   40664  488  0  0.00008  215000
0.00167   83340  401  0  0.00008  215000
0.00169  110600  411  0  0.00008  215000
0.00129  830100  296  0  0.00009  215000
0.00114 1165600  245  0  0.00000  215000