SAE Standard Fatigue Data File format

#SAE Standard Fatigue Data File format #
Pick one: #FDE_plot #FDE_fit # #
#
# SAE8695 without IGO, 100%Martensite, HRc= 55
# Unusual tension/compression monotonic curves.
# Cyclic stress-strain curve matches Compression test.  Tensile curve much lower.
# Timken Lab Ht.BasicOxy. IngotCast, HotRoll 25mm bar, Spec.machined then
# received same heat treatment as "carburized" part, but no carbon rich
# atmosphere.  Austenized at 1700F, Quenched in 180F oil, Tempered at 325F
# Inclusions: TypeABC=0, TypeD=1.5Thick
# Chem.: 0.96wt%C .86Mn .003P .028S .26Si .02Cu .48Ni .52Cr
# .17Mo 0V 0Nb .043Al .010Pb .001Ti 0Ca 0Co 0Zr 0Sn
# Test: UoWaterloo  M.Khalil and T.Topper, Oct2000

#FileType= strain_life
#DataType= raw
#Name= SAE8695
#Name= WithoutIGO
#Name= AisiIt_40
#Stress_units= MPa
#Strain_units= strain
#Sy= 780.0
#Su= 1496.0
#eu= 0.014 strain at Su
#E= 205000
#monotonic_K= 6500.0
#monotonic_n= 0.340
#FractureStrain= 0.014
#FractureStress= 1520
#%RA= 1.3
#MaterialForm= bar
#FailureDef= 50% load drop
#BHN= 539
#Hardness, Rockwell C= 55

#StrAmp  2Nf StsAmp  So CalcPlasStr InitialModulus
0.00993     6 1774 -439.0 0.00127 206000 #None
0.01033    10 1803 -412.0 0.00153 205000 #None
0.01015    44 1863 -450.0 0.00106 206000 #None
0.0081 234 1588 -456.0 0.00038 202000 #None
0.0060 384 1265 -313.0 0.00000 208000 #None
0.0080 634 1555 -445.0 0.00038 207000 #None
0.0081 810 1633 -467.0 0.00010 203000 #None
0.0060 2220 1243 -412.0 0.00000 205000 #None
0.0063 2424 1226 -395.0 0.00030 203000 #None
0.0040 6270 860 -88.0 0.00000 204000 #None
0.0040     22412 813 -96.0 0.00000 205000 #None
0.0040     29390 838 -121.0 0.00000 206000 #None
0.00300    50540 606 -22.0 0.00000 205000 #None
0.00300    52148 578 -63.0 0.00000 205000 #None
0.00315    54696 606 -30.0 0.00000 206000 #None
0.00230    65096 440 -36.0 0.00000 208000 #None
0.00250   108550 536 -52.0 0.00000 203000 #None
0.00200   285374 397 -67.0 0.00000 206000 #None
0.00252   365830 550 -82.0 0.00000 208000 #None
0.00160   638950 333  -5.0 0.00000 205000 #None
0.00190   928106 363 -33.0 0.00000 203000 #None
0.00200  4397152 399 -49.0 0.00000 205000 #None
0.00170  6945710 341  -8.0 0.00000 203000 #None
0.00150 10000000 316 -33.0 0.00000 206000 #Runout
0.00150 10000000 316 -39.0 0.00000 205000 #Runout
0.00157 10000000 307  -5.0 0.00000 204000 #Runout

#Carbon, %= 0.96
#Manganese, %= 0.86
#Phosphorus, %= 0.003
#Sulfur, %= 0.028
#Silicon, %= 0.26
#Copper, %= 0.02
#Nickel, %= 0.48
#Chromium, %= 0.52
#Molybdenum, %= 0.17
#Vanadium, %= 0.00
#Columbium/Niobium, %= 0.00
#Aluminum, %= 0.043
#Lead, %= 0.010
#Titanium, %= 0.001
#Calcium, %= 0.00
#Cobalt, %= 0.000
#Zirconium, %= 0.000
#Tin, %= 0.000
#
#