#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
#
# Inconel 625LCF Nickel based Tested at 540degC, RoomTemp Su=960mpa
# Automotive Bellows material, Vacuum induction melted plus
# electroslag remelted, annealed, Room Temp: Sy= 471mpa, 285BHN
# Chem.: wt% .03C .11Si 61.7Ni 21.9Cr 8.49Mo 3.37Nb 3.84Fe
# Chem.: .21Al .24Ti .08Mn .01N
# Ref.: G.D.Smith, J.R.Crum, R.A.Smith, "Alloy Optimization for 
# Ref.: Enhanced Flexible Coupling Performance", 
# Ref.: SAE Tech Paper 960578, Feb. 1996
# Other material tests also in report.
# Data digitzed from graphs, may contain errors.

#FileType= strain_life
#DataType= raw
#TIMEcol= 0
#NAME= Inconel625LCF 
#NAME= NickelBased
#Stress_units= mpa
#Strain_units= strain

#Sy=   598 mpa at Temp. 540C
#Su=   850 mpa at Temp. 540C
#E=   179000. #at Temp. 540C
#%RA=    0. %  Not reported
#%Elongation= 47 % at Temp. 540C
#TrueFractureStress= 0  Not reported
#TrueFractureStrain= 0  Not reported
#BHN=  285 at Room Temp  #converted from Su.=138ksi

#StrAmpl  2Nf StsAmpl So PlsStrAmpl Emod
0.00470    4018  502  0  0.00189  179000
0.00476    4467  485  0  0.00205  179000
0.00461    4500  506  0  0.00178  179000
0.00445    4916  455  0  0.00191  179000
0.00481    7298  482  0  0.00211  179000
0.00483    7606  542  0  0.00181  179000
0.00325   19730  493  0  0.00050  179000
0.00300   68800  464  0  0.00040  179000
0.00242  416690  416  0  0.00010  179000
#