# SAE 15B35 Quenched+Tempered Simul. Carburized Core, AISI Iter. 45 HRc=28 # Timken Elec.Furn. IngotCast HotRolled 32mm bar, Q+T # Chem.: 0.36%C .92Mn .010P .017S .21Si .21Cu .12Ni .11Cr .04Mo 0.0003B # Inclusion Rating Type A (sulfide) 3.5 Thin, Type B,C,D = 0 # Pearlite= 75%, Ferrite= 25% ASTM Grain Size No. (Min to Max)= 2 to 3 # Tested by F.Yin UToledo, 2001 #FileType= strain_life #DataType= raw #Name= SAE15B35 #Name= AisiIt_45 #Stress_units= MPa #Strain_units= strain #Sy= 866.4 #Su= 939.9 #eu= 0.053 engr. strain at Su #E= 215000 #Mod was reported as 219000. New averaged used. #%RA= 64.5 #%Elongation= 37.4 % over 0.3inch gauge #monotonic_K= 1172.5 #monotonic_n= 0.056 #TrueFractureStress= 1747. #TrueFractureStrain= 1.036 #MaterialForm= bar #FailureDef= 50% load drop #BHN= 286 #Hardness, Rockwell C= 28 #StrAmp 2Nf StsAmp So CalcPlasStr InitialModulus 0.0199 302 802 1.7 0.01623 212000 #IGL 0.0200 324 784 0.9 0.01637 210000 #IGL 0.0200 520 812 -3.6 0.01628 210000 #IGL 0.0100 1654 694 2.1 0.00680 211000 #IGL 0.0100 2000 692 6.3 0.00684 210000 #IGL 0.0100 2028 723 -5.6 0.00667 207000 #IGL 0.0060 5824 664 -2.3 0.00295 206000 #IGL 0.0060 6314 627 7.6 0.00314 213000 #IGL 0.0059 6788 656 1.1 0.00290 208000 #IGL 0.0040 20552 618 -5.0 0.00119 217000 #IGL 0.0040 25028 609 -2.2 0.00121 209000 #IGL 0.0040 27550 598 7.1 0.00127 213000 #IGL 0.0030 88332 583 14.3 0.00035 217000 #IGL 0.0030 95292 570 4.5 0.00042 203000 #IGL 0.0030 145972 576 19.1 0.00037 214000 #IGL 0.0025 339382 545 0.0 0.00000 214000 #IGL Load Ctrl test,Strain Ampl. assumed 0.0025 524632 543 0.0 0.00000 214000 #IGL Load Ctrl test,Strain Ampl. assumed 0.0025 10000000 535 19.6 0.00005 214000 #Runout #Carbon, %= 0.36 #Manganese, %= 0.92 #Phosphorus, %= 0.01 #Sulfur, %= 0.017 #Silicon, %= 0.21 #Copper, %= 0.21 #Nickel, %= 0.12 #Chromium, %= 0.11 #Molybdenum, %= 0.04 #Vanadium, %= 0.00 #Boron, %= 0.0003 # #