SAE Standard Fatigue Data File format

#SAE Standard Fatigue Data File format #
Pick one: #FDE_plot #FDE_fit # #
#
# SAE1050M Normalized, HRb=94,  AISI_Iter.003 HRc=(14)
# Stelco,BasicOxygen, LadleRefined, ConCast(660x300mm), HotRolled to 19mmBar
# Normalized at 1650F, 68%Pearlite, 32%Ferrite, Raw matl. for axle shafts.
# Chem= 0.51%C .87Mn .0213P .025S .23Si .02Cu .01Ni .06Cr .01Mo
# ASTM GrainSize=9to9.5 Inclusions: TypeA= 0.5, TypeB,C=0, TypeD=2.5
# Test: UoWaterloo, A.Varvani-Farahani, A.Dabayeh, T.Topper, Rev 2005

#FileType= strain_life
#DataType= raw
#Name= SAE1050M
#Name= AisiIt_03
#Stress_units= MPa
#Strain_units= strain
#Sy= 449.6
#Su= 821.0
#eu= 0.11 engr. strain at  Su
#E= 211000
#monotonic_K= 1819.0
#monotonic_n= 0.274
#LowerYield= 449.6
#UpperYield= 475.4
#FractueStrain= 0.70
#FractureStress= 1128.
#%RA= 49.6
#%Elongation= 43 % over 0.30inch gauge
#MaterialForm= bar
#FailureDef= 50% load drop
#Hardness, Rockwell B= 94
#BHN= 180    (converted average of 2 Brinell(3000,500kg) scales

#StrAmp  2Nf StsAmp  So CalcPlasStr InitialModulus
0.0100 3150 590 0.0 0.00706 213000 #None
0.0100 3350 589 0.0 0.00700 205000 #None
0.0100 3452 567 0.0 0.00700 203000 #None
0.0075 5822 512 0.0 0.00483 205000 #None
0.0075 6342 532 0.0 0.00495 209000 #None
0.0075 6832 519 0.0 0.00501 214000 #None
0.0057 12926 482 0.0 0.00333 209000 #None
0.0057 13872 477 0.0 0.00330 216000 #None
0.0057 15026 446 0.0 0.00342 211000 #None
0.0040 36742 415 0.0 0.00192 211000 #None
0.0040 38640 420 0.0 0.00189 207000 #None
0.0040 39544 409 0.0 0.00195 212000 #None
0.0030 79200 376 0.0 0.00118 212000 #None
0.0030 81934 369 0.0 0.00118 210000 #None
0.0030 93092 370 0.0 0.00129 213000 #None
0.0024 296790 351 0.0 0.00068 214000 #None
0.0022 500000 330 0.0 0.00061 207000 #None
0.0025 20000000 331 0.0 0.00065 212000 #Runout
0.0019 20000000 310 0.0 0.00041 211000 #Runout
0.0021 20000000 324 0.0 0.00053 213000 #Runout
0.0022 24092878 337 0.0 0.00059 208000 #Runout

#ASTM Grain Size No. (Min to Max)= 9 to 9.5
#Carbon, %= 0.51
#Manganese, %= 0.87
#Phosphorus, %= 0.023
#Sulfur, %= 0.025
#Silicon, %= 0.23
#Copper, %= 0.02
#Nickel, %= 0.01
#Chromium, %= 0.06
#Molybdenum, %= 0.01
#Vanadium, %= 0.00
#Columbium/Niobium, %= 0.00
#
#