SAE Standard Fatigue Data File format

#SAE Standard Fatigue Data File format #
Pick one: #FDE_plot #FDE_fit # #

# SAE5160H  Quenched + Tempered,  AISI Iter.84 HRc=47
# Material cyclicly softens from Sy=1600 to Cylic Sy=1067mpa
# MacSteel, Ht.M10262 ElecFurn. ConCast 152x152mm, HotRolled to 26mm.
# Specimens machined from 1.023inch round bars, then heat treated, polished.
# 100%Martensite, Typical use= Springs
# Chem.: 0.59wt%C .59Mn .015P .013S .28Si .10Cu .05Ni .79Cr
# .02Mo .005Sn 0Al .036V .001Nb .002Ti .0002B 0Zr 0Ni 0O
# Inclusions: TypeA= 1.0T 0.2H, TypeB=0.3T,0H TypeC=none TypeD=0.8T 0.2H
# Test: UoWaterloo, A.Rteil, T.Topper Oct2005

#FileType= strain_life
#DataType= raw
#Name= SAE5160H
#Name= AisiIt_84
#Stress_units= MPa
#Strain_units= strain
#Sy= 1604.2
#Su= 1761.2
#E= 208700
#eu= 0.04 engr. strain at Su
#monotonic_K= 2216.2
#monotonic_n= 0.052
#FractureStrain= .359
#FractureStress= 2184.
#%RA= 30.2
#%Elongation= 13.9 % over 0.3 inch
#MaterialForm= bar
#FailureDef= 50% load drop
#Hardness, Rockwell C= 47
#BHN= 443

#StrAmp  2Nf StsAmp  So CalcPlasStr InitialModulus
0.0099 2464 1136 0.0 0.00453 208700 #None
0.0101 2536 1131 0.0 0.00464 208700 #None
0.0099 2596 1153 0.0 0.00552 208700 #None
0.0072 4504 1094 0.0 0.00193 208700 #None
0.0071 8056 1033 0.0 0.00216 208700 #None
0.0062     12246 1021 0.0 0.00127 208700 #None
0.0063     12540 1077 0.0 0.00109 208700 #None
0.0071     14000 1044 0.0 0.00208 208700 #None
0.0060     16256 999 0.0 0.00123 208700 #None
0.0050     36284 1005 0.0 0.00021 208700 #None
0.0050     38960 981 0.0 0.00032 208700 #None
0.00451    70162 899 0.0 0.00021 208700 #None
0.0050     73226 957 0.0 0.00042 208700 #None
0.00452    78956 880 0.0 0.00030 208700 #None
0.00451   187306 884 0.0 0.00028 208700 #None
0.00399 10000000 800 0.0 0.00016 208700 #Runout
0.00400 10000000 793 0.0 0.00020 208700 #Runout
0.00399 10000000 792 0.0 0.00020 208700 #Runout

#Carbon, %= 0.59
#Manganese, %= 0.83
#Phosphorus, %= 0.015
#Sulfur, %= 0.013
#Silicon, %= 0.28
#Copper, %= 0.10
#Nickel, %= 0.05
#Chromium, %= 0.79
#Molybdenum, %= 0.02
#Vanadium, %= 0.04
#Columbium/Niobium, %= 0.00
#Aluminum, %= 0.000
#Lead, %= 0.001
#Titanium, %= 0.002
#Calcium, %= 0.00
#Cobalt, %= 0.006
#Zirconium, %= 0.000
#Boron, %= 0.0002
#Tin, %= 0.006
#
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