SAE Standard Fatiuge Data File format

#SAE Standard Fatiuge 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=  91
# AISI 4130    ALLOYsteel,       SteelHeatTreated
# 1700F 1/2hr in salt, water Q, Tempered at 1200F 1/2hr in salt, air cool.
# Diametral (hourglass) specimens Longitudinal to wrought bar stock.
# SMITH ET AL,  NASA TN D-1574, APRIL 63, BHN 253/265
#
#FileType= strain_life
#DataType= raw
#TIMEcol= 0
#NAME=  SAE4130_Steel
#Stress_units= ksi
#Strain_units= strain
#Su=      129.90
#Sy=      112.90
#E=       31981.
#%RA=   67.3
#BHN= 259.
#NO. FAT. PTS.=  21

#StrAmp       2Nf    StsAmpl  So   PlsStrAmpl   ElasticMod.
  0.130000        24. 153.45    0.  0.125200       31981.
  0.082000        34. 149.39    0.  0.077300       31981.
  0.081900        54. 146.34    0.  0.077400       31981.
  0.049800       126. 136.92    0.  0.045500       31981.
  0.028800       276. 118.93    0.  0.025100       31981.
  0.025500       338. 110.37    0.  0.022000       31981.
  0.022400       490. 107.47    0.  0.019100       31981.
  0.016100       910. 106.89    0.  0.012800       31981.
  0.012600      1344.  94.42    0.  0.009600       31981.
  0.011200      2100.  92.97    0.  0.008300       31981.
  0.007800      3720.  89.49    0.  0.005000       31981.
  0.005000     11260.  87.02    0.  0.002200       31981.
  0.004900     14520.  84.41    0.  0.002300       31981.
  0.003200     48800.  77.45    0.  0.000800       31981.
  0.003000     72600.  77.45    0.  0.000600       31981.
  0.002400    164000.  72.52    0.  0.000100       31981.
  0.002400    172800.  74.98    0.  0.000000       31981.
  0.002100    652000.  65.99    0.  0.000000       31981.
  0.002300    658000.  72.52    0.  0.000000       31981.
  0.001700  22400000.  54.97    0.  0.000000       31981. #runout
  0.001900  24000000.  59.90    0.  0.000000       31981. #runout
#
#