SAE Standard Fatigue Data File format

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

# SAE4320 Simul. Carburized Core,  AISI Iter.123    HRc= 30.4
# Axial Constant Ampl. tests
# Gerdau Ht.M28431 ElecFurn. VacDegas ConCast HotRoll 22.9mm bar
# 60%Bainite, 30%Martensite, 10%Ferrite
# Original Chem.: 0.19wt%C .62Mn .007P .025S .24Si .16Cu 1.76Ni
# 0.50Cr .25Mo .004V .002Nb .028Al .0005Pb .002Ti .01Cobalt .0001B 
# 0Zr .007Sn 15ppm_O 61ppm_N
# Inclusion Rating: TypeA=1.0T 0.5H TypeB=1.0T 0.0H TypeC=0 TypeD=1.0T 0.5H
# Tested by UoWaterloo 2011

#FileType= strain_life
#DataType= raw
#Name= SAE4320
#Name= AISIit.123
#Name= SimulCore
#Units= MPa
#Sy= 745  
#Su= 1010
#eu= 0.032 engr. strain at Su
#E= 194300
#monotonic_K= 1219
#monotonic_n= 0.058
#MaterialForm= bar
#%Elongation= 11.3 % ? seems too low.
#%RA= 57 %
#TrueFractureStress= 1984
#TrueFractureStrain= .846
#FailureDef= 50% load drop
#Hardness, Rockwell C= 30.4
#BHN= 289

#StrAmpl 2Nf StsAmpl So PlsStrAmpl Emod
0.010080 1106 763 0.0 0.006020 194300 #None
0.008630 1878 676 0.0 0.005040 194300 #None
0.008080 3764 706 0.0 0.004340 194300 #None
0.006420 5508 705 0.0 0.002700 194300 #None
0.007030 5700 686 0.0 0.003400 194300 #None
0.006170 10880 641 0.0 0.002780 194300 #None
0.005400 12500 630 0.0 0.002090 194300 #None
0.004750 24948 604 0.0 0.001580 194300 #None
0.004270 42760 605 0.0 0.001090 194300 #None
0.003710 89462 570 0.0 0.000730 194300 #None
0.003080 201438 529 0.0 0.000310 194300 #None
0.002850 377226 517 0.0 0.000140 194300 #None
0.002800 818692 505 0.0 0.000150 194300 #None
0.002780 985868 497 0.0 0.000190 194300 #None
0.002730 1124582 492 0.0 0.000160 194300 #None
0.002740 3608952 523 0.0 0.000000 194300 #None
0.002730 9639036 492 0.0 0.000160 194300 #None
0.002570 20000000 466 0.0 0.000130 194300 #Runout
0.002690 20000000 473 0.0 0.000210 194300 #Runout

#Basic Oxygen= False
#Electric Furnace= True
#Vacuum Degas= True
#Ladle Refined= False
#Ingot Cast= False
#Continuous Cast= True
#Bainite, %= 60
#Martensite, %= 30
#Ferrite, %= 10

#Carbon, %= 0.1900
#Manganese, %= 0.6200
#Phosphorus, %= 0.0070
#Sulfur, %= 0.0250
#Silicon, %= 0.2400
#Copper, %= 0.1600
#Nickel, %= 1.7600
#Chromium, %= 0.5000
#Molybdenum, %= 0.2500
#Vanadium, %= 0.0040
#Columbium/Niobium, %= 0.0020
#Aluminum, %= 0.0280
#Lead, %= 0.0005
#Titanium, %= 0.0020
#Calcium, %= 0.0006
#Cobalt, %= 0.0080
#Zirconium, %= 0.0020
#Boron, %= 0.0001
#Tin, %= 0.0070
#Oxygen, ppm= 15.0000
#Nitrogen, ppm= 61.0000
#
#