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TYPICAL MECHANICAL PROPERTIES OF CARBON & ALLOY STEELS
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Austenitizing |
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Tensile |
Yield |
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Izod Impact |
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Heat |
Temperature |
Hardness |
Strength |
Strength |
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Strength |
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AISI |
Treatment |
C |
F |
HB |
ksi |
MPa |
ksi |
MPa |
% EL |
% RA |
J |
ft-lb |
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1015 |
As-rolled |
--- |
--- |
126 |
61.0 |
420.6 |
45.5 |
313.7 |
39.0 |
61.0 |
110.5 |
81.5 |
| Normalized | 925 | 1700 | 121 | 61.5 | 424.0 | 47.0 | 324.1 | 37.0 | 69.6 | 115.5 | 85.2 | |
| Annealed | 870 | 1600 | 111 | 56.0 | 386.1 | 41.3 | 284.4 | 37.0 | 69.7 | 115.0 | 84.8 | |
| 1020 | As-rolled | 143 | 65.0 | 448.2 | 48.0 | 330.9 | 36.0 | 59.0 | 86.8 | 64.0 | ||
| Normalized | 870 | 1600 | 131 | 64.0 | 441.3 | 50.3 | 346.5 | 35.8 | 67.9 | 117.7 | 86.8 | |
| Annealed | 870 | 1600 | 111 | 57.3 | 394.7 | 42.8 | 294.8 | 36.5 | 66.0 | 123.4 | 91.0 | |
| 1022 | As-rolled | 149 | 73.0 | 503.3 | 52.0 | 358.5 | 35.0 | 67.0 | 81.3 | 60.0 | ||
| Normalized | 925 | 1700 | 143 | 70.0 | 482.6 | 52.0 | 358.5 | 34.0 | 67.5 | 117.3 | 86.5 | |
| Annealed | 870 | 1600 | 137 | 62.3 | 429.2 | 46.0 | 317.2 | 35.0 | 63.6 | 120.7 | 89.0 | |
| 1030 | As-rolled | 179 | 80.0 | 551.6 | 50.0 | 344.7 | 32.0 | 57.0 | 74.6 | 55.0 | ||
| Normalized | 925 | 1700 | 149 | 75.5 | 520.6 | 50.0 | 344.7 | 32.0 | 60.8 | 93.6 | 69.0 | |
| Annealed | 845 | 1550 | 126 | 67.3 | 463.7 | 49.5 | 341.3 | 31.2 | 57.9 | 69.4 | 51.2 | |
| 1040 | As-rolled | 201 | 90.0 | 620.5 | 60.0 | 413.7 | 25.0 | 50.0 | 48.8 | 36.0 | ||
| Normalized | 900 | 1650 | 170 | 85.5 | 589.5 | 54.3 | 374.0 | 28.0 | 54..9 | 65.1 | 48.0 | |
| Annealed | 790 | 1450 | 149 | 75.3 | 518.8 | 51.3 | 353.4 | 30.2 | 57.2 | 44.3 | 32.7 | |
| 1050 | As-rolled | 229 | 105.0 | 723.9 | 60.0 | 413.7 | 20.0 | 40.0 | 31.2 | 23.0 | ||
| Normalized | 900 | 1650 | 217 | 108.5 | 748.1 | 62.0 | 427.5 | 20.0 | 39.4 | 27.1 | 20.0 | |
| Annealed | 790 | 1450 | 187 | 92.3 | 636.0 | 53.0 | 365.4 | 23.7 | 39.9 | 16.9 | 12.5 | |
| 1060 | As-rolled | 241 | 118.0 | 813.6 | 70.0 | 482.6 | 17.0 | 34.0 | 17.6 | 13.0 | ||
| Normalized | 900 | 1650 | 229 | 112.5 | 775.7 | 61.0 | 420.6 | 18.0 | 37.2 | 13.2 | 9.7 | |
| Annealed | 790 | 1450 | 179 | 90.8 | 625.7 | 54.0 | 372.3 | 22.5 | 38.2 | 11.3 | 8.3 | |
| 1080 | As-rolled | 293 | 140.0 | 965.3 | 85.0 | 586.1 | 12.0 | 17.0 | 6.8 | 5.0 | ||
| Normalized | 900 | 1650 | 293 | 146.5 | 1010.1 | 76.0 | 524.0 | 11.0 | 20.6 | 6.8 | 5.0 | |
| Annealed | 790 | 1450 | 174 | 89.3 | 615.4 | 54.5 | 375.8 | 24.7 | 45.0 | 6.1 | 4.5 | |
| 1095 | As-rolled | 293 | 140.0 | 965.3 | 83.0 | 572.3 | 9.0 | 18.0 | 4.1 | 3.0 | ||
| Normalized | 900 | 1650 | 293 | 147.0 | 1013.5 | 72.5 | 499.9 | 9.5 | 13.5 | 5.4 | 4.0 | |
| Annealed | 790 | 1450 | 192 | 95.3 | 656.7 | 55.0 | 379.2 | 13.0 | 20.6 | 2.7 | 2.0 | |
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Austenitizing |
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Tensile |
Yield |
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Izod Impact |
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Heat |
Temperature |
Hardness |
Strength |
Strength |
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Strength |
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AISI |
Treatment |
C |
F |
HB |
ksi |
MPa |
ksi |
MPa |
% EL |
% RA |
J |
ft-lb |
| 1117 | As-rolled | 143 | 70.6 | 486.8 | 44.3 | 305.4 | 33.0 | 63.0 | 81.3 | 60.0 | ||
| Normalized | 900 | 1650 | 137 | 67.8 | 467.1 | 44.0 | 303.4 | 33.5 | 63.8 | 85.1 | 62.8 | |
| Annealed | 855 | 1575 | 121 | 62.5 | 429.5 | 40.5 | 279.2 | 32.5 | 58.0 | 93.6 | 69.0 | |
| 1118 | As-rolled | 149 | 75.6 | 521.2 | 45.9 | 316.5 | 32.0 | 70.0 | 108..5 | 80.0 | ||
| Normalized | 925 | 1700 | 143 | 69.3 | 477.8 | 46.3 | 319.2 | 33.5 | 65.9 | 103.4 | 76.3 | |
| Annealed | 790 | 1450 | 131 | 65.3 | 450.2 | 41.3 | 284.8 | 34.5 | 66.8 | 106.4 | 78.5 | |
| 1137 | As-rolled | 192 | 91.0 | 627.4 | 55.0 | 379.2 | 28.0 | 61.0 | 82.7 | 61.0 | ||
| Normalized | 900 | 1650 | 197 | 97.0 | 668.8 | 57.5 | 396.4 | 22.5 | 48.5 | 63.7 | 47.0 | |
| Annealed | 790 | 1450 | 174 | 84.8 | 584.7 | 50.0 | 344.7 | 26.8 | 53.9 | 49.9 | 36.8 | |
| 1141 | As-rolled | 192 | 98.0 | 675.7 | 52.0 | 358.5 | 22.0 | 38.0 | 11.1 | 8.2 | ||
| Normalized | 900 | 1650 | 201 | 102.5 | 706.7 | 58.8 | 405.4 | 22.7 | 55.5 | 52.6 | 38.8 | |
| Annealed | 815 | 1500 | 163 | 86.8 | 598.5 | 51.2 | 353.0 | 25.5 | 49.3 | 34.3 | 25.3 | |
| 1144 | As-rolled | 212 | 102.0 | 703.3 | 61.0 | 420.6 | 21.0 | 41.0 | 52.9 | 39.0 | ||
| Normalized | 900 | 1650 | 197 | 96.8 | 667.4 | 58.0 | 399.9 | 21.0 | 40.4 | 43.4 | 32.0 | |
| Annealed | 790 | 1450 | 167 | 84.8 | 584.7 | 50.3 | 346.8 | 24.8 | 41.3 | 65.1 | 48.0 | |
| 1340 | Normalized | 870 | 1600 | 248 | 121.3 | 836.3 | 81.0 | 558.5 | 22.0 | 62.9 | 92.5 | 68.2 |
| Annealed | 800 | 1475 | 207 | 102.0 | 703.3 | 63.3 | 436.4 | 25.5 | 57.3 | 70.5 | 52.0 | |
| 3140 | Normalized | 870 | 1600 | 262 | 129.3 | 891.5 | 87.0 | 599.8 | 19.7 | 57.3 | 53.6 | 39.5 |
| Annealed | 815 | 1500 | 197 | 100.0 | 689.5 | 61.3 | 422.6 | 24.5 | 50.8 | 46.4 | 34.2 | |
| 4130 | Normalized | 870 | 1600 | 197 | 97.0 | 668.8 | 63.3 | 436.4 | 25.5 | 59.5 | 86.4 | 63.7 |
| Annealed | 865 | 1585 | 156 | 81.3 | 560.5 | 52.3 | 360.6 | 28.2 | 55.6 | 61.7 | 45.5 | |
| 4140 | Normalized | 870 | 1600 | 302 | 148.0 | 1020.4 | 95.0 | 655.0 | 17.7 | 46.8 | 22.6 | 16.7 |
| Annealed | 815 | 1500 | 197 | 95.0 | 655.0 | 60.5 | 417.1 | 25.7 | 56.9 | 54.5 | 40.2 | |
| 4150 | Normalized | 870 | 1600 | 321 | 167.5 | 1154.9 | 106.5 | 734.3 | 11.7 | 30.8 | 11.5 | 8.5 |
| Annealed | 815 | 1500 | 197 | 105.8 | 729.5 | 55.0 | 379.2 | 20.2 | 40.2 | 24.7 | 18.2 | |
| 4320 | Normalized | 895 | 1640 | 235 | 115.0 | 792.9 | 67.3 | 464.0 | 20.8 | 50.7 | 72.9 | 53.8 |
| Annealed | 850 | 1560 | 163 | 84.0 | 579.2 | 61.6 | 609.5 | 29.0 | 58.4 | 109.8 | 81.0 | |
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Austenitizing |
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Tensile |
Yield |
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Izod Impact |
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|
Heat |
Temperature |
Hardness |
Strength |
Strength |
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Strength |
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AISI |
Treatment |
C |
F |
HB |
ksi |
MPa |
ksi |
MPa |
% EL |
% RA |
J |
ft-lb |
| 4340 | Normalized | 970 | 1600 | 363 | 195.5 | 1279.0 | 125.0 | 861.8 | 12.2 | 36.3 | 15.9 | 11.7 |
| Annealed | 810 | 1490 | 217 | 108.0 | 744.6 | 68.5 | 472.3 | 22.0 | 49.9 | 51.1 | 37.7 | |
| 4620 | Normalized | 900 | 1650 | 174 | 83.3 | 574.3 | 53.1 | 366.1 | 29.0 | 66.7 | 132.9 | 98.0 |
| Annealed | 855 | 1575 | 149 | 74.3 | 512.3 | 54.0 | 372.3 | 31.3 | 60.3 | 93.6 | 69.0 | |
| 4820 | Normalized | 860 | 1580 | 229 | 109.5 | 75.0 | 70.3 | 484.7 | 24.0 | 59.2 | 109.8 | 81.0 |
| Annealed | 815 | 1500 | 197 | 98.8 | 681.2 | 67.3 | 464.0 | 22.3 | 58.8 | 92.9 | 68.5 | |
| 5140 | Normalized | 870 | 1600 | 229 | 115.0 | 792.9 | 68.5 | 472.3 | 22.7 | 59.2 | 38.0 | 28.0 |
| Annealed | 830 | 1525 | 167 | 83.0 | 572.3 | 42.5 | 293.0 | 28.6 | 57.3 | 40.7 | 30.0 | |
| 5150 | Normalized | 870 | 1600 | 255 | 126.3 | 870.8 | 76.8 | 529.5 | 20.7 | 58.7 | 31.5 | 23.2 |
| Annealed | 825 | 1520 | 175 | 98.0 | 675.7 | 51.8 | 357.1 | 22.0 | 43.7 | 25.1 | 18.5 | |
| 5160 | Normalized | 855 | 1575 | 269 | 138.8 | 957.0 | 77.0 | 530.9 | 17.5 | 44.8 | 10.8 | 8.0 |
| Annealed | 815 | 1495 | 197 | 104.8 | 722.6 | 40.0 | 275.8 | 17.2 | 30.6 | 10.0 | 7.4 | |
| 6150 | Normalized | 87000 | 1600 | 269 | 136.3 | 939.8 | 89.3 | 615.7 | 21.8 | 61.0 | 35.5 | 26.2 |
| Annealed | 815 | 1500 | 197 | 96.8 | 667.4 | 59.8 | 412.3 | 23.0 | 48.4 | 27.4 | 20.2 | |
| 8620 | Normalized | 915 | 1675 | 183 | 91.8 | 632.9 | 51.8 | 357.1 | 26.3 | 59.7 | 99.7 | 73.5 |
| Annealed | 870 | 1600 | 149 | 77.8 | 536.4 | 55.9 | 385.4 | 31.3 | 62.1 | 112.2 | 82.8 | |
| 8630 | Normalized | 870 | 1600 | 187 | 94.3 | 650.2 | 62.3 | 429.5 | 23.5 | 53.5 | 94.6 | 69.8 |
| Annealed | 845 | 1550 | 156 | 81.8 | 564.0 | 54.0 | 372.3 | 29.0 | 58.9 | 95.2 | 70.2 | |
| 8650 | Normalized | 870 | 1600 | 302 | 148.5 | 1023.9 | 99.8 | 688.1 | 14.0 | 40.4 | 13.6 | 10.0 |
| Annealed | 795 | 1465 | 212 | 103.8 | 715.7 | 56.0 | 386.1 | 22.5 | 46.4 | 29.4 | 21.7 | |
| 8740 | Normalized | 870 | 1600 | 269 | 134.8 | 929.4 | 88.0 | 606.7 | 16.0 | 47.9 | 17.6 | 13.0 |
| Annealed | 815 | 1500 | 201 | 100.8 | 695.0 | 60.3 | 415.8 | 22.2 | 46.4 | 40.0 | 29.5 | |
| 9255 | Normalized | 900 | 1650 | 269 | 135.3 | 932.9 | 84.0 | 579.2 | 19.7 | 43.4 | 13.6 | 10.0 |
| Annealed | 845 | 1550 | 229 | 112.3 | 774.3 | 70.5 | 486.1 | 21.7 | 41.1 | 8.8 | 6.5 | |
| 9310 | Normalized | 890 | 1630 | 269 | 131.5 | 906.7 | 82.8 | 570.9 | 18.8 | 58.1 | 119.3 | 88.0 |
| Annealed | 845 | 1550 | 241 | 119.0 | 820.5 | 63.8 | 439.9 | 17.3 | 42.1 | 78.6 | 58.0 | |
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