# SAE 1045 Quench+Temper AISI Iter. 26, HRc=16 # Ispat-Inland: ElecFurn. ConCast HotRolle to hex bar 1.2inch between sides # Austenitized 1550F, Water Quenched + Tempered(1000F) # 25%Bainite 50%Matensite 25%Ferrite # Inclusion Rating: TypeA lessThen 1, TypeB,C=0 Type D= 1 Thin # Chem.: 0.44wt%C .73Mn .01P .025S .26Si .04Cu .04Ni .06Cr .01Mo # 0V .01Nb .035Al .01Zr .0001B 80ppm_N # Tested by B.Li UToledo 1999 #FileType= strain_life #DataType= raw #Name= SAE1045 #Name= Quench+temper #Name= AISIiter26 #Stress_units= MPa #Strain_units= strain #Sy= 509.6 #Su= 746.6 #eu= 0.118 strain at Su #E= 204000 avg. of initial, but 2093000 reported #monotonic_K= 1334.2 #monotonic_n= 0.199 #LowerYield= 506.9 #UpperYield= 537.3 #MaterialForm= bar #FailureDef= 50% load drop #%RA= 62 % #%Elongation= 35.5 % over 0.3 inch gauge #Hardness, Brinell= 222 #Hardness, Rockwell B= 94 #StrAmpl 2Nf StsAmpl So PlsStrAmpl initialEmod 0.020000 846 651 -3.4 0.016740 202000 #IGL 0.020000 890 656 -3.4 0.016650 196000 #IGL 0.020000 940 638 -6.5 0.016680 194000 #IGL 0.010000 4080 549 -3.7 0.007290 204000 #IGL 0.010000 4100 547 -2.0 0.007320 205000 #IGL 0.010000 4260 549 -1.3 0.007320 206000 #IGL 0.006000 7972 486 1.4 0.003660 211000 #AKP 0.006000 9700 483 -9.3 0.003630 206000 #IGL 0.006000 11820 477 -1.1 0.003650 203000 #IGL 0.003500 45960 410 3.7 0.001470 204000 #IGL #0.001500 46000 288 38.0 0.000000 203000 #Overload 0.003500 46400 413 1.5 0.001490 207000 #IGL 0.003500 49780 411 2.1 0.001490 206000 #IGL 0.002200 244700 353 22.8 0.000550 210000 #IGL 0.002200 250800 353 5.9 0.000500 203000 #IGL 0.002200 279200 358 16.4 0.000510 204000 #IGL 0.001500 10000000 288 0.0 0.000000 204000 #Runout 0.001500 10000000 288 0.0 0.000000 204000 #Runout 0.001500 10000000 288 0.0 0.000000 204000 #Runout #Carbon, %= 0.4400 #Manganese, %= 0.7300 #Phosphorus, %= 0.0100 #Sulfur, %= 0.0250 #Silicon, %= 0.2600 #Copper, %= 0.0400 #Nickel, %= 0.0400 #Chromium, %= 0.0600 #Molybdenum, %= 0.0100 #Vanadium, %= 0.0000 #Columbium/Niobium, %= 0.0100 #Aluminum, %= 0.0350 #Calcium, %= 0.0000 #Zirconium, %= 0.0100 #Boron, %= 0.0001 #Tin, %= 0.0200 #Nitrogen, ppm= 80.0000 # #