SAE Standard Fatigue Data File format

#SAE Standard Fatigue Data File format #
Pick one: #FDE_plot #FDE_fit # #

# SAE5120 Q+T Simulated Carburized Core  HRc=24  AISI iter 55
# MacSteel ElecFurn. RotaryCast(175mm) HotRoll to 34mm, Q+T
# 25%Bainite, 70%Martensite, 5%Ferrite
# Chem.: 0.19wt%C .79Mn .013P .025S .17Si .18Cu .06Ni .77Cr
# .01Mo .006Sn .010Al .001Ti .064V ..002Nb 50ppm_N
# Inclusions: TypeABC none, TypeD=3heavy
# Test: UoWaterloo, M.Khalil, T.Topper Jan2002

#FileType= strain_life
#DataType= raw
#Name= SAE5120
#Name= AisiIt55
#Stress_units= MPa
#Strain_units= strain
#Sy= 780.0
#Su= 1008.0
#eu= 0.04 engr. strain at Su
#E= 214000
#monotonic_K= 1277.0
#monotonic_n= 0.074
#FractureStrain= 0.87
#FractureStress= 1476
#%RA= 58. %
#%Elongation= 46 %k
#MaterialForm= bar
#FailureDef= 50% load drop
#BHN= 252
#Hardness, Rockwell C= 24

#StrAmp  2Nf StsAmp  So CalcPlasStr InitialModulus
0.0081      1438 703 0.0 0.00485 214000 #None
0.0081      1700 739 0.0 0.00465 215000 #None
0.0100      1800 757 0.0 0.00643 216000 #None
0.0082      1940 761 0.0 0.00460 214000 #None
0.0099      2000 760 0.0 0.00639 216000 #None
0.0101      2100 757 0.0 0.00655 210000 #None
0.0061      3150 643 0.0 0.00304 214000 #None
0.0060      5122 649 0.0 0.00297 211000 #None
0.0060      6760 657 0.0 0.00293 212000 #None
0.00405    24324 551 0.0 0.00147 216000 #None
0.0040     33940 579 0.0 0.00130 210000 #None
0.00407    35242 606 0.0 0.00124 210000 #None
0.00321    97840 576 0.0 0.00052 216000 #None
0.00251   387124 515 0.0 0.00011 216000 #None
0.00262   424862 531 0.0 0.00014 214000 #None
0.00208  3945000 410 0.0 0.00000 214000 #None
0.00205 10000000 437 0.0 0.00000 214000 #Runout
0.00208 10000000 413 0.0 0.00000 213000 #Runout

#Carbon, %= 0.19
#Manganese, %= 0.79
#Phosphorus, %= 0.013
#Sulfur, %= 0.025
#Silicon, %= 0.17
#Copper, %= 0.18
#Nickel, %= 0.06
#Chromium, %= 0.77
#Molybdenum, %= 0.01
#Vanadium, %= 0.06
#Columbium/Niobium, %= 0.00
#Aluminum, %= 0.010
#Titanium, %= 0.001
#Tin, %= 0.010
#Nitrogen, ppm= 50
#
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