SAE Standard Fatigue Data File format

#SAE Standard Fatigue Data File format #
Pick one: #FDE_plot #FDE_fit # #
#
#
#FileType= strain_life
#DataType= fitted
#Name= SAE1141AL
#Name= AisiIt_11
#Stress_units= MPa
#Strain_units= strain
#Sy= 457.4
#Su= 770.6
#E= 216000
#monotonic_K= 1393.7
#monotonic_n= 0.216
#LowerYield= 465.7
#UpperYield= 478.2
#MaterialForm= bar
#FailureDef= 50% load drop
#BHN= 223
#Hardness, Rockwell B= 97
#Basic Oxygen= False
#Electric Furnace= False
#Vacuum Degas= False
#Ladle Refined= False
#Ingot Cast= False
#Continuous Cast= False
#Pearlite, %= 70
#Ferrite, %= 30
#ASTM Grain Size No. (Min to Max)= 10 to 11
#Carbon, %= 0.44
#Manganese, %= 1.57
#Phosphorus, %= 0.01
#Sulfur, %= 0.13
#Silicon, %= 0.16
#Copper, %= 0.09
#Nickel, %= 0.085
#Chromium, %= 0.11
#Molybdenum, %= 0.019
#Vanadium, %= 0.01
#Columbium/Niobium, %= 0.00
#Aluminum, %= 0.019
#Boron, %= 0.002
# SAE1141AL  AisiIt_11  BHN=  223 Fn=    0
#          Monotonic Props.       Cyclic Props.
#ELAS. MOD.= 31328. KSI,  216. GPA     K'        = 207.8 KSI,  1433.MPA
#YIELD,0.2%=    66. KSI,  457. MPA     N'        = 0.1948
#ULT. STRG.=   112. KSI,  771. MPA     F. STRG COEF=  155.5 KSI, 1072.MPA
#K       =      0.0 KSI,      0. MPA   F.STRG EXP, b=-0.0873
#N            = 0.0000                 FAT DUCT COEF=   0.2255
#RED. IN AREA =  0.0                   F.DUCT EXP, c=-0.4482
#T. FRAC. STG.=   0.0 KSI,    0. MPA   Exp Cyc Yld  =   62. Ksi, 427.MPA
#T. FRAC. STR.= 0.000                  Fit Cyc Yld  =   62. Ksi, 430.MPA
#No. fatigue data points=   18
#
# NOTE!! The Following Points are <b>FITTED DATA:</b>
#NOTE!! Fitted Stress computed using Experm. K' and n'
#NOTE!! Fatigue limit fitted data adjusted manually   FAC May09
#Stress_Units= MPa
# Total Strain   2Nf  Stress  Mean   Plastic Strain   Initial
#    Amp               Amp   Stress      Amp        Elastic Mod.
   0.23049          1  1056.4      0.   0.22560    216000. #Fitted_point
   0.16997          2   995.8      0.   0.16536    216000. #Fitted_point
   0.11394          5   921.0      0.   0.10967    216000. #Fitted_point
   0.08441         10   868.2      0.   0.08039    216000. #Fitted_point
   0.06271         20   818.4      0.   0.05892    216000. #Fitted_point
   0.04258         50   756.9      0.   0.03908    216000. #Fitted_point
   0.03194        100   713.5      0.   0.02864    216000. #Fitted_point
   0.02410        200   672.5      0.   0.02099    216000. #Fitted_point
   0.01680        500   622.0      0.   0.01392    216000. #Fitted_point
   0.01291       1000   586.3      0.   0.01020    216000. #Fitted_point
   0.01003       2000   552.6      0.   0.00747    216000. #Fitted_point
   0.00732       5000   511.0      0.   0.00495    216000. #Fitted_point
   0.00585      10000   481.6      0.   0.00362    216000. #Fitted_point
   0.00475      20000   453.8      0.   0.00265    216000. #Fitted_point
   0.00370      50000   419.5      0.   0.00175    216000. #Fitted_point
   0.00311     100000   395.2      0.   0.00128    216000. #Fitted_point
   0.00266     200000   372.2      0.   0.00094    216000. #Fitted_point
   0.00221     500000   343.8      0.   0.00062    216000. #Fitted_point
   0.00195    1000000   323.6      0.   0.00045    216000. #Fitted_point
   0.0018     1600000   310.       0.   0.00033    216000. #Fitted_point manually
   0.0018    10000000   310.       0.   0.00033    216000. #Fitted_point manually
#
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