SAE Standard Fatigue Data File format

#SAE Standard Fatigue Data File format #
Pick one: #FDE_plot #FDE_fit # #
#
#All of the data below was derived, but not copied, from the NASA Tech.
#Note D-1574.The derivations and additions have been made by the members
#of the FD+E committee of the SAE. Thus:
#
#Copyright (C) 1999  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 MERCHANTA-
#BILITY 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
#
#Fn=  87 
# AISI 4130   ALLOY STEEL,SteelHeatTreated
# 1600F (1/2hour in salt),WATER Q +Tempered AT 750F 1hr in salt, air cooled,
# Diametral (hourglass) specim. LONGITUDINAL to wrought bar stock.
# SMITH ET AL,  NASA TN D1574, 1963 BHN 362/371
#
#FileType= strain_life
#DataType= raw
#TIMEcol= 0
#NAME=  SAE4130_Steel
#Stress_units= ksi
#Strain_units= strain
#Su=      206.90
#Sy=      196.90
#E=       28979.
#%RA=   54.7
#BHN= 366.
#NO. FAT. PTS.=  14
#Tot Strain    2Nf  Stress  Mean   Plastic Strain   Initial
#__Amp               Amp   Stress      Amp        Elastic Mod.
  0.203300         8. 218.43    0.  0.195800       28979.
  0.083100        32. 201.31    0.  0.076100       28979.
  0.050600        98. 167.95    0.  0.044800       28979.
  0.026300       172. 151.42    0.  0.021100       28979.
  0.012000       712. 130.39    0.  0.007500       28979.
  0.016900       720. 140.98    0.  0.012000       28979.
  0.008500      2640. 121.98    0.  0.004300       28979.
  0.005500     15780. 112.98    0.  0.001600       28979.
  0.004600     31000. 114.43    0.  0.000600       28979.
  0.003600     55400. 102.98    0.  0.000000       28979.
  0.003900     59800. 110.95    0.  0.000000       28979.
  0.003500     74220.  99.93    0.  0.000000       28979.
  0.002500   1768000.  72.95    0.  0.000000       28979. #runout
  0.002700   2060000.  78.47    0.  0.000000       28979. #runout
#
#