#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
#
# 16Cr4Ni(+1Mo) Austenitic stainless, unAged, Su=840 Test at 20C
# Chem.: 0.049C_wt% .18Si .001S .008P .63Mn 4.89Ni 15.22Cr 0..79Mo .028N
# Austenitize 1hr_985C OilQuen. 3hr_0C 4hr_620C_temper,airCool
# 27pc retained Austen.,  Cylindrical Spec., Strain Control
# Ref.: D.Wagner, J.-P.Chavaillard, Y.Meyzaud, M.Bonningue, R.Cozar
# Ref.: and G.Baudry, "Toughness and Fatigue Properties of Matensitic 
# Ref.: Stainless Steels for Nuclear Applications," Matls. for Energy Systems,
# Ref.: V.6, N4, March 1985 pp.263-272.
# Note!! Unaged material transforms Austen. to Martensite during fatigue 
# resulting in initial cyc. hardening, then softening.  See paper.
# Data digitized from graphs and may contain errors.

#FileType= strain_life
#DataType= raw
#TIMEcol= 0
#NAME=  16Cr4Ni+0.8Mo
#NAME= StainlessSteel
#NAME= UnAged
#Stress_units= mpa
#Strain_units= strain

#Sy=   598 mpa Room Temp.
#Su=   843 mpa Room Temp.
#E=   202000. #Assumed from ASME data
#%RA=    0. %  Not reported
#TrueFractureStress= 0  Not reported
#TrueFractureStrain= 0  Not reported
#BHN=  255  #converted from Su.=122ksi

##                    Assumed_!!    FromASME
#StrAmpl  2Nf  StsAmpl  So  PlsStrAmpl  Emod
0.01480    463  767      0  0.01100  202000
0.00990   1150  730      0  0.00629  202000
0.00500   7333  654      0  0.00176  202000
0.00290  62304  536      0  0.00025  202000