SAE Standard Fatigue Data File format

#SAE Standard Fatigue Data File format #
Pick one: #FDE_plot #FDE_fit # #
#
# SAE5120 Thru Carburized   HRc= 61.5  AISI Iter. 56
# North Star Monroe Heat No. M88608  ElecFurn. ConCast 152x152mm 
# HotRolled to 31.8mmBar, Specimens machined
# then Carburized, then polished.
# 10%Bainite, 90%Martensite, 
# Original Chem.: 0.20wt%C .79Mn .013P .025S .25Si .10Cu .05Ni 
# .80Cr .02Mo 0V 0Nb .025Al 0Pb .003Ti 0Ca .005Co .001Zr .0003B .006Sn
# Inclusions not reported.
# Test: UoWaterloo   A.A. Rteil and T.H.Topper Sept2005

#FileType= strain_life
#DataType= raw
#Name= SAE5120
#Name= AisiIt56
#Name= ThruCarb
#Stress_units= MPa
#Strain_units= strain
#Sy= 1161.1
#Su= 1403.0
#eu= 0.012 engr. strain at Su
#E= 183700
#monotonic_K= 5317.9
#monotonic_n= 0.245
#FractureStrain= 0.027
#FractureStress= 1442
#%RA= 2.7 %
#%Elongation= 1.2 %
#MaterialForm= bar
#FailureDef= 50% load drop
#Hardness, Rockwell C= 61.5
#BHN= 682

#StrAmp  2Nf StsAmp  So CalcPlasStr InitialModulus
0.0091 74 1718 0.0 0.00000 183700 #None
0.0061 366 1160 0.0 0.00000 183700 #None
0.0060 506 1133 0.0 0.00000 183700 #None
0.0060 2288 1167 0.0 0.00000 183700 #None
0.0050 8964 954 0.0 0.00000 183700 #None
0.0060 9520 1160 0.0 0.00000 183700 #None
0.0050 24892 934 0.0 0.00000 183700 #None
0.0057 50520 1095 0.0 0.00000 183700 #None
0.0055 114668 1055 0.0 0.00000 183700 #None
0.0055 127968 1033 0.0 0.00000 183700 #None
0.0040 132198 776 0.0 0.00000 183700 #None
0.0035 214032 682 0.0 0.00000 183700 #None
0.0049 347638 955 0.0 0.00000 183700 #None
0.0040 431022 762 0.0 0.00000 183700 #None
0.00350 1739934 663 0.0 0.00000 183700 #None
0.00325 1880000 626 0.0 0.00000 183700 #None
0.00352 6401952 676 0.0 0.00000 183700 #None
0.00400 10000000 750 0.0 0.00000 183700 #Runout
0.00303 10000000 590 0.0 0.00000 183700 #Runout
0.00305 10000000 626 0.0 0.00000 183700 #Runout
0.00299 10000000 583 0.0 0.00000 183700 #Runout

#Bainite, %= 10
#Martensite, %= 90

#Carbon, %= 0.2
#Manganese, %= 0.79
#Phosphorus, %= 0.013
#Sulfur, %= 0.025
#Silicon, %= 0.25
#Copper, %= 0.10
#Nickel, %= 0.05
#Chromium, %= 0.8
#Molybdenum, %= 0.02
#Vanadium, %= 0.00
#Columbium/Niobium, %= 0.00
#Aluminum, %= 0.025
#Lead, %= 0.000
#Titanium, %= 0.003
#Calcium, %= 0.00
#Cobalt, %= 0.005
#Zirconium, %= 0.001
#Boron, %= 0.0003
#Tin, %= 0.006
#
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