SAE Standard Fatigue Data File format

#SAE Standard Fatigue Data File format #
Pick one: #FDE_plot #FDE_fit # #
#
# SAE1070 HRc=60 (Range=57-62) Induc. Hardened to simulate Case properties.
# Republic Steel BasicOxygen LadleRef. ConCast(313x372mm) HotRolled to 50mm Bar
# Typical Appl.: Bearings and Forgings
# Chem.: 0.70%C .98Mn .014P .024S .28Si .02Cu .01Ni
# .11Cr .05Mo  .031Al  33ppm_N
# Specimens machined then Induction hardened, 75%Bainite 5%Martensite 20%Pearlite
# Inclusions: TypeA,B,C=none, TypeD=1.5Heavy
# Test: UoWaterloo, M.Kalil, T.Topper

#FileType= strain_life
#DataType= raw
#Name= SAE1070
#Name= AisiIt_37
#Name= InducHard
#Stress_units= MPa
#Strain_units= strain
#Sy= 1950.0
#Su= 2069.0
#E= 212000
#monotonic_K= 10875.0
#monotonic_n= 0.282
#FractureStrain= 0.013 (avg. of 2)
#FractureStress= 1744
#%RA= 0  (not measurable)
#MaterialForm= bar
#FailureDef= 50% load drop
#BHN= 613
#Hardness, Rockwell C= 60
#StrAmp  2Nf StsAmp  So CalcPlasStr InitialModulus
0.0103        8 1908 0.0 0.00127 208000 #None
0.0103       12 2024 0.0 0.00072 213000 #None
0.0103       14 1975 0.0 0.00102 215000 #None
0.0081      192 1616 0.0 0.00050 212000 #None
0.0100      212 1974 0.0 0.00066 210000 #None
0.0100      574 1963 0.0 0.00077 209000 #None
0.0081     2358 1649 0.0 0.00035 203000 #None
0.0081     3500 1605 0.0 0.00050 207000 #None
0.0058     6602 1248 0.0 0.00000 214000 #None
0.0060     7136 1271 0.0 0.00000 214000 #None
0.0060    16516 1276 0.0 0.00000 213000 #None
0.0048    24520 1043 0.0 0.00000 218000 #None
0.0042    32340  882 0.0 0.00000 212000 #None
0.0033    64388  708 0.0 0.00000 215000 #None
0.0049    77220 1048 0.0 0.00000 216000 #None
0.00309    78506  661 0.0 0.00000 214000 #None
0.00403   318698  871 0.0 0.00000 216000 #None
0.00264   349234  553 0.0 0.00000 209000 #None
0.00383   558752  827 0.0 0.00000 216000 #None
0.00207   724196  440 0.0 0.00000 213000 #None
0.00165 10000000  330 0.0 0.00000 200000 #Runout
0.00183 10000000  385 0.0 0.00000 211000 #Runout
0.00171 10000000  363 0.0 0.00000 212000 #Runout

#Carbon, %= 0.7
#Manganese, %= 0.98
#Phosphorus, %= 0.014
#Sulfur, %= 0.024
#Silicon, %= 0.28
#Copper, %= 0.02
#Nickel, %= 0.01
#Chromium, %= 0.11
#Molybdenum, %= 0.05
#Aluminum, %= 0.031
#Nitrogen, ppm= 33
#
#