SAE Standard Fatigue Data File format

#SAE Standard Fatigue Data File format #
Pick one: #FDE_plot #FDE_fit # #
#
# SAE8695 with IGO   100%Martensite HRc=55
# Unusual tension/compression monotonic curves.
# Cyclic stress-strain curve matches Compression test.  Tensile curve much lower.
# ElecFurnace, IngotCast, HotRolled to 25mm bar
# Spec. machined then heat treated to "carburized" process without carbon.
# Austenitized 1700F, Quenched in 180F Oil, Tempered 325F
# Inclusions: TypeABC=none obsv., TypeD=4Heavy
# Test: UoWaterloo  M.Khalil and T.Topper  Oct 2000
#FileType= strain_life
#DataType= raw
#Name= SAE8695
#Name= With-IGO
#Name= AisiIt_41
#Stress_units= MPa
#Strain_units= strain
#Sy= 847.0
#Su= 979.0
#E= 195000
#monotonic_K= 2206.0
#monotonic_n= 0.180
#FractureStrain= 0.0097
#FractureStress= 991.
#%RA= 0.97
#MaterialForm= bar
#FailureDef= 50% load drop
#Hardness, Rockwell C= 55
#BHN= 539
#StrAmp  2Nf StsAmp  So CalcPlasStr InitialModulus
0.0062 4 1127 -242.0 0.00044 190000 #None
0.0071 6 1261 -242.0 0.00059 194000 #None
0.0050 18 943 -247.0 0.00019 198000 #None
0.0062 36 1177 -280.0 0.00019 189000 #None
0.0061 178 1138 -264.0 0.00030 196000 #None
0.0050 452 954 -203.0 0.00013 190000 #None
0.0050 492 993 -110.0 0.00000 200000 #None
0.0051 708 938 -132.0 0.00028 194000 #None
0.0031 1682 589 -19.0 0.00000 189000 #None
0.0040 3632 818 -178.0 0.00000 204000 #None
0.0042 6304 821 -159.0 0.00000 197000 #None
0.0035 9814 744 -55.0 0.00000 195000 #None
0.0036 12770 675 -36.0 0.00000 189000 #None
0.0036 15866 675 -41.0 0.00000 188000 #None
0.0033 93424 576 -38.0 0.00000 173000 #None
0.00249   234276 493 -30.0 0.00000 198000 #None
0.00259   261706 487 -36.0 0.00000 188000 #None
0.00249   340674 468 -27.0 0.00000 198000 #None
0.00306  4002394 633 -27.0 0.00000 207000 #None
0.00218 10000000 439 -26.0 0.00000 201000 #Runout
0.00242 10000000 468 -55.0 0.00000 193000 #Runout
0.00241 10000000 468 -11.0 0.00000 194000 #Runout
0.00230 10000000 451 -27.0 0.00000 196000 #Runout
#Basic Oxygen= False
#Electric Furnace= True
#Vacuum Degas= False
#Ladle Refined= False
#Ingot Cast= True
#Continuous Cast= False
#Martensite, %= 100
#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
#
#