SAE Standard Fatigue Data File format

#SAE Standard Fatigue Data File format #
Pick one: #FDE_plot #FDE_fit # #
#
# AISI/SAE 1090M Accelerated Cooled Steel AISI Iter. 9    HRc=29
# LTV Steel: BasicOxygen, VacDegas, ConCast, HotRolled? 
# Hot Formed 2100F and Accelerated Cooled 
# 5%Martensitic 95%Pearlite , TypeA inclusions=1.5 Type B,C,D=0
# Chem.: .88C Wt% .58Mn .002P .021S .22Si .28Cu .08Ni .14Cr .02Mo .03Va
# .002Ca .0024B Al-lessthan.001 .001Ti 24ppm_O .003Nb  
# Test: UoWaterloo, A.Varvani-Farahani, A.Dabayeh, T.Topper, May1998 

#FileType= strain_life
#DataType= raw
#Name= SAE1090M
#Name= Steel
#Name= AisiIt_09
#Fn= 756
#Stress_units= MPa
#Strain_units= strain
#Sy= 751.3
#Su= 1100. from graph. Table incorrect?
#eu= 0.050  engr. strain at Su
#E= 212000
#monotonic_K= 2273.3
#monotonic_n= 0.193
#LowerYield= 751.3
#UpperYield= 768.3
#FractureStrain= 0.10
#FractureStress= 1169
#%RA= 13.6
#%Elongation= 0  Table value incorrect ? probably 9% from graph
#MaterialForm= bar
#FailureDef= 50% load drop
#BHN= 279
#Hardness, Rockwell C= 29

#StrAmp  2Nf StsAmp  So CalcPlasStr InitialModulus
0.0100     1254 848 0.0 0.00602 220000 #None
0.0100     1284 803 0.0 0.00623 220000 #None
0.0100     2138 807 0.0 0.00621 220000 #None
0.0070     5192 696 0.0 0.00373 192000 #None
0.0070     5756 715 0.0 0.00364 192000 #None
0.0070     6020 707 0.0 0.00368 192000 #None
0.0057     8780 652 0.0 0.00263 220000 #None
0.0057     8840 674 0.0 0.00253 220000 #None
0.0057     9506 642 0.0 0.00268 220000 #None
0.0028    44366 489 0.0 0.00049 220000 #None
0.0032    44950 508 0.0 0.00080 220000 #None
0.0032    47666 532 0.0 0.00069 220000 #None
0.0032    50738 508 0.0 0.00080 220000 #None
0.0028    70228 468 0.0 0.00059 220000 #None
0.0028    97556 495 0.0 0.00046 220000 #None
0.0022   408300 450 0.0 0.00017 200000 #None
0.0022 10000000 429 0.0 0.00017 207000 #Runout
0.0022 10000000 425 0.0 0.00019 207000 #Runout
0.0022 10000000 427 0.0 0.00018 207000 #Runout
#Basic Oxygen= True
#Electric Furnace= False
#Vacuum Degas= True
#Ladle Refined= False
#Ingot Cast= False
#Continuous Cast= True
#Martensite, %= 5
#Pearlite, %= 95
#Carbon, %= 0.88
#Manganese, %= 0.58
#Phosphorus, %= 0.002
#Sulfur, %= 0.021
#Silicon, %= 0.22
#Copper, %= 0.28
#Nickel, %= 0.08
#Chromium, %= 0.14
#Molybdenum, %= 0.02
#Vanadium, %= 0.03
#Columbium/Niobium, %= 0.00
#Aluminum, %= 0.001
#Titanium, %= 0.001
#Calcium, %= 0.00
#Boron, %= 0.0024
#Oxygen, ppm= 24
#
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