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 150  HRc=35.2
# NOTE! : Long life tests are Periodic Overload(POL).  Axial specimens.
# Gerdau Ht.4M64977 ElecFurn. VacDegas LadleRefined RotaryCast
# Hot Rolled Control Cooled 25.4mm 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
# This file is a combination of Iter 125(CA) and iter.150(POL)
# Tested UoWaterloo 2011

#FileType= strain_life
#DataType= raw
#Name= SAE9310
#Name= AISIit.150
#Units= MPa
#Sy= 850.0
#Su= 1085.0
#E= 195800
#eu= 0.050 engr. strain at Su
#monotonic_K= 1633.0
#monotonic_n= 0.105
#MaterialForm= bar
#%RA= 57.5 %
#%Elongation= 9.9 %
#TrueFractureStress= 2155
#TrueFractureStrain= 0.857
#Hardness, Rockwell C= 35.2
#BHN= 331

#StrAmpl 2Nf StsAmpl So PlsStrAmpl Emod
#0.020980 292 1019 0.0 0.015620 195800 #None
#0.021080 306 933 0.0 0.016170 195800 #None
#0.021080 308 923 0.0 0.016220 195800 #None
#0.009040 1806 811 0.0 0.004820 195800 #None
#0.008830 2320 865 0.0 0.004330 195800 #None
#0.008990 2500 765 0.0 0.005010 195800 #None
#0.005140 15122 667 0.0 0.001690 195800 #None
#0.005040 22028 724 0.0 0.001290 195800 #None
#0.005050 30946 721 0.0 0.001320 195800 #None
#0.003050 280684 546 0.0 0.000220 195800 #None
#0.003040 659848 555 0.0 0.000170 195800 #None
#0.002770 1644688 526 0.0 0.000050 195800 #None
#0.003020 1785358 569 0.0 0.000080 195800 #None
#0.002810 2532076 517 0.0 0.000130 195800 #None
#0.002530 6445226 478 0.0 0.000050 195800 #None
#0.002770 6582088 506 0.0 0.000160 195800 #None
#0.002500 10000000 461 0.0 0.000110 195800 #Runout
#0.002520 10000000 478 0.0 0.000050 195800 #Runout
#Above are Constant Ampl tests from iter. 126

#Below are Periodic Overload tests from Iter 150
0.00254 132258 498 0 0 195800
0.00239 95604 468 0 0 195800
0.0022 355654 430 0 0 195800
0.00213 618130 417 0 0 195800
0.00192 657548 376 0 0 195800
0.00178 732070 349 0 0 195800
0.00165 856858 322 0 0 195800
0.0015 1493726 293 0 0 195800
0.00135 907640 264 0 0 195800
0.00129 6752844 252 0 0 195800


#Carbon, %= 0.13
#Manganese, %= 0.47
#Phosphorus, %= 0.008
#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, %= 0.012
#Nitrogen, ppm= 102
#
#