#SAE Standard Data File #

# #SAE Standard Data File # # #

Pick one: #FDE_plot #FDE_fit # #
The FD&E standard file goes below. Use browser "VIEW Source" file to download: #

#<pre>
# 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
#
#Ford=  37 
# AISI 4340  ALLOY Steel
# 1520F 1/2 hr in salt, Water QUenched & Tempered at 800F in salt,air cooled
# SMITH, HIRSHBERG, MANSON, NASA TN D-1574, APR 1963,
# Hourglass Diametral specimens
# Rc=44 = BHN=409,  LONGITUDINAL
#
#FileType= strain_life
#DataType= raw
#TIMEcol= 0
#NAME=  SAE4340   
#UNITS= KSI
#Stress_units= ksi
#Su=      212.90
#Sy=      198.90
#E=       28979.
#%RA=   38.1
#BHN= 409.
#NO. FAT. PTS.=  14
#Tot Strain    2Nf  Stress  Mean   Plastic Strain   Initial
#  Amp               Amp   Stress      Amp        Elastic Mod.
  0.203300         4. 234.82    0.  0.195200       28979.
  0.202900         8. 211.90    0.  0.195600       28979.
  0.082800        26. 197.83    0.  0.075900       28979.
  0.042800       102. 198.85    0.  0.035900       28979.
  0.042600       104. 188.84    0.  0.036100       28979.
  0.022300       384. 166.36    0.  0.016600       28979.
  0.012100      1772. 147.94    0.  0.007000       28979.
  0.007400      5700. 126.91    0.  0.003000       28979.
  0.004900     19620. 118.93    0.  0.000800       28979.
  0.004000     61400. 114.87    0.  0.000000       28979.
  0.003500    126200. 101.38    0.  0.000000       28979.
  0.003000    324000.  87.46    0.  0.000000       28979.
  0.003000    352000.  87.46    0.  0.000000       28979.
  0.002600   1948400.  74.98    0.  0.000000       28979. #runout
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