#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) 2012  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
#---------------------------------------------------------------------------

# AISI-304 Stainless Steel, BHN=157  Su=744mpa
# Hot rolled and annealed HRb=82-84
# Example of a dataset that is difficult to fit using the "Strain-Life" Approach.
# Chem.: .026C .45Mn .05P .014S .40Si 18.67Cr 8.50Ni .02Mo .10Cu
# Ref.: R.W.Smith, M.H.Hirschberg, S.S.Manson, "Fatigue Behavior of 
# Ref.: Materials under Strain Cycling in Low and Intermediate Life Range," 
# Ref.: NASA Tech. Note D-1574, April 1963.
# 
#FileType= strain_life
#DataType= raw
#TIMEcol= 0
#NAME=  AISI-304-soft
#NAME= StainlessSteel
#Stress_units= ksi
#Strain_units= strain

#Sy=   37.0
#Su=  108. ksi =  744 mpa
#E=   27000.
#%RA=   74.
#TrueFractureStress= 278 ksi
#TrueFractureStrain= 1.37
#BHN= 154.
#
#Tot Strain    2Nf  Stress  Mean   Plastic Strain   Initial
#Amp               Amp   Stress      Amp        Elastic Mod.
  0.050900        50. 171.43    0.  0.044600       26977.
  0.034700       110. 157.37    0.  0.028900       26977.
  0.022800       220. 164.33    0.  0.016700       26977.
  0.015200       420. 136.92    0.  0.010100       26977.
  0.008600      1192. 124.88    0.  0.003900       26977.
  0.005800      3940. 104.43    0.  0.001900       26977.
  0.004700     12020.  86.88    0.  0.001500       26977.
  0.004600     18920.  80.93    0.  0.001600       26977.
  0.003400     80800.  54.97    0.  0.001300       26977.
  0.003400     93000.  57.00    0.  0.001300       26977.
  0.002900    286000.  51.49    0.  0.001000       26977.
  0.003000    348000.  50.04    0.  0.001100       26977.
  0.002600   1864000.  44.96    0.  0.000900       26977.
#