SAE Standard Fatigue Data File format

#SAE Standard Fatigue Data File format #
Pick one: #FDE_plot #FDE_fit # #
#
# SAE1038 Normalized HRb=87  AISI iter 18   Stelco  HRc=(5)
# BasicOxygen, LadleRef. ConCast(300x600mm), HotRolled to 19mm bar
# Chem.: 0.40C 0.80Mn .013P .024S .28Si .03Cu .01Ni .04Cr
# .01Mo 0V 0Nb .030Al
# Normalized 1650F. 65%Pearlite, 35%Ferrite, ASTM Grain Size 8 to 9
# Inclusions: TypeA 1.5Thin, TypeB,C,D= 0
# Test: UoToledo M.Roessle and A.Fatemi, Apr.1998
#
#FileType= strain_life
#DataType= raw
#Name= SAE1038
#Name= AisiIt_18
#Name= Normalized
#Stress_units= MPa
#Strain_units= strain
#Sy= 330.7
#Su= 582.2
#eu= 0.15 guestimated engr. strain at Su
#E= 216400 average of 23, reproted: 201000
#monotonic_K= 1105.7
#monotonic_n= 0.260
#LowerYield= 327.2
#UpperYield= 346.8
#FractureStrain= 0.80
#FractureStress= 898.
#%RA= 54
#%Elongation= 44 %
#MaterialForm= bar
#FailureDef= 50% load drop
#BHN= 163
#Hardness, Rockwell B= 87

#StrAmp  2Nf StsAmp  So CalcPlasStr InitialModulus
0.0150 650 493 3.2 0.01254 218000 #IGL
0.0150 790 511 0.9 0.01248 198000 #IGL
0.0150 824 504 1.3 0.01251 228000 #IGL
0.0100 1700 469 -2.0 0.00770 229000 #OGIT
0.0100 2020 467 -3.3 0.00770 228000 #OGIT
0.0100 2600 455 1.5 0.00774 224000 #IGL
0.0075 4048 416 1.4 0.00544 212000 #IGL
0.0075 5550 426 1.8 0.00539 210000 #IGL
0.0055 10100 394 -0.7 0.00356 220000 #AKP/OGIT
0.0055 10690 403 1.9 0.00350 217000 #IGL
0.0055 11532 396 1.6 0.00354 216000 #OGIT
0.0055 12690 382 1.1 0.00359 210000 #IGL
0.00351 32896 344 0.1 0.00180 220000 #AKP/OGIT
0.00350 40400 344 1.6 0.00179 212000 #IGL
0.00351 46712 330 2.8 0.00186 217000 #IGL
0.00200 235560 269 11.0 0.00066 218000 #IGL
0.00201 361700 261 5.2 0.00071 204000 #IGL
0.00200 464700 266 7.5 0.00068 229000 #IGL
0.00150 6000000 250 24.2 0.00026 217000 #Runout
0.00151 10000000 244 3.4 0.00030 218000 #Runout
0.00150 10000000 241 5.0 0.00030 215000 #Runout
0.00151 10000000 242 -4.9 0.00030 216000 #Runout

#Carbon, %= 0.4
#Manganese, %= 0.8
#Phosphorus, %= 0.013
#Sulfur, %= 0.024
#Silicon, %= 0.28
#Copper, %= 0.03
#Nickel, %= 0.01
#Chromium, %= 0.04
#Molybdenum, %= 0.01
#Vanadium, %= 0.00
#Columbium/Niobium, %= 0.00
#Aluminum, %= 0.030
#
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