SAE Standard Fatigue Data File format

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

# SAE9310 Q+T Simul. Carburized Core, AISI Iter 125  HRc=28.6
# NOTE!: Periodic Overload tests at long lives. Axial specimens.
# Gerdau Ht.4M64977 ElecFurn. VacDegas LadleRefined RotaryCast
# Hot Rolled Control Cooled 66mm bar Simulated Carburized Core.
# Chem.: 0.13wt%C .47Mn .008P .005S .22Si .18Cu 3.08Ni
# 1.10Cr .09Mo .004V .003Nb .018Al .12Sn 102ppm_N
# Inclusion Rating TypeA=1.0T 0.5H TypeB=0.5T 0.0H TypeC=0 TypeD=1.0T 0.0H
# Tested UoWaterloo 2011

#FileType= strain_life
#DataType= raw
#Name= SAE9310QT
#Name= AISIit.149
#Name= SimulCore
#Units= MPa
#Sy= 666.0
#Su= 883.0
#E= 196400
#eu= 0.080 engr. strain at Su
#monotonic_K= 1235.0
#monotonic_n= 0.113
#MaterialForm= bar
#%RA= 61.4 %
#%Elongation= 13.2 %
#TrueFractureStress= 1596
#TrueFractureStrain= .90
#Hardness, Rockwell C= 28.6
#BHN= 277

#StrAmpl 2Nf StsAmpl So PlsStrAmpl Emod
#0.010240 1068 697 0.0 0.006560 196400 #None
#0.009110 1824 623 0.0 0.005830 196400 #None
#0.008100 3488 595 0.0 0.004980 196400 #None
#0.006510 9634 610 0.0 0.003320 196400 #None
#0.005400 12848 546 0.0 0.002550 196400 #None
#0.004280 20756 551 0.0 0.001420 196400 #None
#0.004030 42826 488 0.0 0.001490 196400 #None
#0.003170 43962 552 0.0 0.000310 196400 #None
#0.003730 69274 472 0.0 0.001280 196400 #None
#0.002910 169794 455 0.0 0.000550 196400 #None
#0.002920 235036 489 0.0 0.000390 196400 #None
#0.002870 486142 480 0.0 0.000390 196400 #None
#0.002730 2243232 459 0.0 0.000350 196400 #None
#0.002380 2562944 450 0.0 0.000050 196400 #None
#0.002620 2591194 456 0.0 0.000260 196400 #None
#0.002390 8945428 429 0.0 0.000170 196400 #None
#0.002070 20000000 391 0.0 0.000050 196400 #Runout
#0.002300 20000000 438 0.0 0.000030 196400 #Runout
#Above are constant ampl. from iter.125

#Below are Periodic Overload tests,  iter 149
0.00199 364998 392 0 0 196400
0.00186 540094 365 0 0 196400
0.00172 460100 338 0 0 196400
0.00158 1277112 311 0 0 196400
0.00144 3181974 284 0 0 196400
0.00131 1896466 257 0 0 196400
0.00131 7611628 257 0 0 196400
0.00117 3336256 230 0 0 196400
0.00103 4205804 203 0 0 196400
0.00089 13209148 176 0 0 196400

#Carbon, %= 0.13
#Manganese, %= 0.47
#Phosphorus, %= 0.0080
#Sulfur, %= 0.005
#Silicon, %= 0.22
#Copper, %= 0.18
#Nickel, %= 3.08
#Chromium, %= 1.10
#Molybdenum, %= 0.09
#Vanadium, %= 0.004
#Columbium/Niobium, %= 0.003
#Aluminum, %= 0.018
#Tin, %= 0.12
#Nitrogen, ppm= 102
#
#