# # SAE1552 Simul.Core Induction hardened AISI Iter.94 HRc=24 # As-Rolled Simulated Induction Hardened Core # MacSteel Monrow Heat M10473 ElecFurn LadleRef. Concast HorRolled 25.7mm bar # Chem.: 0.52%C 1.43Mn .011P .012S .24Si .09Cu .09Ni .10Cr .01Mo # .066V .001Nb .001Al .0001Pb .001Ti .01Co .0003B .005Sn 115pppm_N # Axial Specimens machined, induction hardened, polished. # Inclusion Rating Type A (sulfide) 1.3T 0.1H Type B (alumina) 0.7T 0.0H # Type C (silicate) 0.3T 0.0H Type D (globular) 0.8T 0.1H # Pearlite 65% Ferrite 35% ASTM Grain Size No. (Min to Max)= 5 to 8 # Tested by A.A. Rteil Uwaterloo, 2006 #FileType= strain_life #DataType= raw #Name= SAE1552 #Name= AisiIt_94 #Name= Simul.Core #Stress_units= MPa #Strain_units= strain #Sy= 420.0 #Su= 964.0 #eu= 0.09 strain at Su #E= 196000 #monotonic_K= 2127.0 #monotonic_n= 0.261 #FractureStrain= 0.59 #FractureStress= 1526 #%RA= 45 % #%Elongation= 15 % 0.3inch gauge length #MaterialForm= bar #FailureDef= 50% load drop #Hardness, Rockwell C= 24 #BHN= 247 #StrAmp 2Nf StsAmp So PlasStr Modulus 0.0099 2602 748 0.0 0.00606 196000 #None 0.0102 2780 721 0.0 0.00656 196000 #None 0.0100 3500 729 0.0 0.00622 196000 #None 0.0050 15904 627 0.0 0.00176 196000 #None 0.0050 17852 606 0.0 0.00189 196000 #None 0.0050 18400 611 0.0 0.00187 196000 #None 0.0041 28830 610 0.0 0.00095 196000 #None 0.0040 30172 567 0.0 0.00113 196000 #None 0.0040 34134 594 0.0 0.00097 196000 #None 0.0030 100000 493 0.0 0.00051 196000 #None 0.0030 133200 521 0.0 0.00035 196000 #None 0.0030 172822 541 0.0 0.00027 196000 #None 0.0025 271774 484 0.0 0.00001 196000 #None 0.0020 1175560 406 0.0 0.00000 196000 #None 0.0023 1528672 442 0.0 0.00000 196000 #None 0.0018 10000000 360 0.0 0.00000 196000 #Runout 0.0020 10000000 399 0.0 0.00000 196000 #Runout 0.0020 10000000 368 0.0 0.000014 196000 #Runout Adjusted plas strain 0.0018 10000000 355 0.0 0.00000 196000 #Runout 0.0018 10000000 367 0.0 0.00000 196000 #Runout #Carbon, %= 0.52 #Manganese, %= 1.43 #Phosphorus, %= 0.011 #Sulfur, %= 0.012 #Silicon, %= 0.24 #Copper, %= 0.09 #Nickel, %= 0.09 #Chromium, %= 0.1 #Molybdenum, %= 0.01 #Vanadium, %= 0.07 #Columbium/Niobium, %= 0.00 #Aluminum, %= 0.001 #Lead, %= 0.000 #Titanium, %= 0.001 #Calcium, %= 0.00 #Cobalt, %= 0.010 #Zirconium, %= 0.000 #Boron, %= 0.0003 #Nitrogen, ppm= 115 #Here is the bottom part of the html graph/calc wrapper----------- # #