Research Article
Evaluation of the Methods for Estimating the Fully Reversed Unnotched Fatigue Limits of Steels
Table 2
Monotonic deformation properties and fatigue limit of the selected steels from the ASM Handbook [
7].
| Materials | E (GPa) | σu (MPa) | σf (MPa) | RA (%) | εf | HB | σL (MPa) |
| A538A | 185 | 1515 | 1896 | 67 | 1.1 | 405 | 644.5 | A538B | 185 | 1860 | 2137 | 56 | 0.82 | 460 | 762.1 | A538C | 180 | 2000 | 2241 | 55 | 0.81 | 480 | 811.3 | AM-350 | 180 | 1905 | 2179 | 20 | 0.23 | 496 | 612.4 | H-11 | 205 | 2585 | 3172 | 33 | 0.4 | 660 | 1037.2 | RQC-100 | 205 | 940 | 1069 | 43 | 0.56 | 290 | 449.1 | RQC-100 | 205 | 930 | 1331 | 67 | 1.02 | 290 | 449.1 | 10B62 | 195 | 1640 | 1779 | 38 | 0.89 | 430 | 673.4 | 1005–1009 | 205 | 360 | 717 | 73 | 1.3 | 90 | 157.2 | 1005–1009 | 205 | 470 | 745 | 66 | 1.09 | 125 | 218.8 | 1005–1009 | 200 | 415 | 641 | 64 | 1.02 | 125 | 187.2 | 1005–1009 | 200 | 345 | 848 | 80 | 1.6 | 90 | 111.1 | 1015 | 205 | 415 | 724 | 68 | 1.14 | 80 | 167.2 | 1020 | 205 | 440 | 710 | 62 | 0.96 | 108 | 156.9 | 1040 | 200 | 620 | 1048 | 60 | 0.93 | 225 | 202.0 | 1045 | 200 | 725 | 1227 | 65 | 1.04 | 225 | 308.7 | 1045 | 200 | 1450 | 1862 | 51 | 0.72 | 410 | 645.0 | 1045 | 205 | 1345 | 1862 | 59 | 0.89 | 390 | 541.7 | 1045 | 205 | 1585 | 2103 | 55 | 0.81 | 450 | 650.1 | 1045 | 205 | 1825 | 2275 | 51 | 0.71 | 500 | 712.7 | 1045 | 205 | 2240 | 2723 | 41 | 0.52 | 595 | 841.4 | 1144 | 195 | 930 | 1158 | 33 | 0.51 | 265 | 313.3 | 1144 | 200 | 1035 | 1517 | 25 | 0.29 | 305 | 429.5 | 1541F | 205 | 950 | 1276 | 49 | 0.68 | 290 | 423.3 | 1541F | 205 | 890 | 1276 | 60 | 0.93 | 260 | 455.1 | 4130 | 220 | 895 | 1420 | 67 | 1.12 | 258 | 382.4 | 4130 | 200 | 1425 | 1820 | 55 | 0.79 | 365 | 523.3 | 4140 | 200 | 1075 | 1524 | 60 | 0.69 | 310 | 571.7 | 4142 | 200 | 1060 | 1117 | 29 | 0.35 | 310 | 339.8 | 4142 | 205 | 1415 | 1827 | 48 | 0.66 | 380 | 571.7 | 4142 | 200 | 1550 | 1896 | 47 | 0.63 | 400 | 513.5 | 4142 | 200 | 1760 | 1999 | 42 | 0.54 | 450 | 626.5 | 4142 | 200 | 2035 | 2068 | 20 | 0.22 | 475 | 629.9 | 4142 | 200 | 1930 | 2103 | 37 | 0.46 | 450 | 570.4 | 4142 | 205 | 1930 | 2172 | 35 | 0.43 | 475 | 670.0 | 4142 | 205 | 2240 | 2654 | 27 | 0.31 | 560 | 729.9 | 4340 | 195 | 825 | 1089 | 43 | 0.57 | 243 | 302.4 | 4340 | 200 | 1470 | 1558 | 38 | 0.48 | 409 | 534.1 | 4340 | 195 | 1240 | 1655 | 57 | 0.64 | 350 | 549.4 | 5150 | 195 | 1670 | 1931 | 42 | 0.87 | 430 | 688.9 | 52100 | 205 | 2015 | 2193 | 11 | 0.12 | 518 | 700.4 | 9262 | 205 | 925 | 1041 | 14 | 0.16 | 260 | 371.2 | 9262 | 195 | 1000 | 1220 | 33 | 0.41 | 280 | 423.0 | 9262 | 200 | 1565 | 1855 | 32 | 0.38 | 410 | 811.3 | 950C | 205 | 565 | 931 | 64 | 1.03 | 159 | 205.1 | 950C | 205 | 565 | 1000 | 69 | 1.19 | 150 | 196.6 | 950X | 205 | 440 | 752 | 65 | 1.06 | 150 | 210.5 | 950X | 205 | 530 | 1000 | 72 | 1.24 | 156 | 235.5 | 980X | 195 | 695 | 1220 | 68 | 1.15 | 225 | 330.5 |
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