| AISI/SAE Carbon Steels Grade | AISI/SAE Carbon Steels Description |
|---|---|
| 10XX | Nonresulphurized Carbon Steels, Manganese 1.00% maximum |
| 11XX | Resulphurized Carbon Steels |
| 12XX | Rephosphorized and Resulphurized Carbon Steels |
| 15XX | Nonresulphurized Carbon Steels, Manganese max. over 1.00% |
The information and data presented herein are typical or average values and are not a guarantee of maximum or minimum values. Applications specifically suggested for material described herein are made solely for the purpose of illuatration to enable the reader to make his own evaluation and are not intended as warranties, either express or implied, of fitness for these or other purposes.
| Brinell Indent Dia. mm. | Brinell 10-mm. Ball, 3000-kg. Load | Rockwell Hardness Number | Tensile Strength (Approx.) 1000 psi | Brinell Indent Dia. mm. | Brinell 10-mm. Ball, 3000-kg. Load | Rockwell Hardness Number | Tensile Strength (Approx.) 1000 psi | ||
|---|---|---|---|---|---|---|---|---|---|
| Hardness Number | B-Scale 100-kg. Load 1/16" Diam. Ball | C-Scale 150kg. Load Brale Penetrator | Hardness Number | B-Scale 100-kg. Load 1/16" Diam. Ball | C-Scale 150kg. Load Brale Penetrator | ||||
| - | - | - | 68.0 | - | 3.00 | 415 | - | 44.5 | 210 |
| - | - | - | 67.5 | - | 3.05 | 401 | - | 43.1 | 202 |
| - | - | - | 67.0 | - | 3.10 | 388 | - | 41.8 | 195 |
| - | 767 | - | 66.4 | - | 3.15 | 375 | - | 40.4 | 188 |
| - | 757 | - | 65.9 | - | 3.20 | 363 | - | 39.1 | 182 |
| 2.25 | 745 | - | 65.3 | - | 3.25 | 352 | (110.0) | 37.9 | 1.76 |
| - | 733 | - | 64.7 | - | 3.30 | 341 | (109.0) | 36.6 | 170 |
| - | 722 | - | 64.0 | - | 3.35 | 331 | (108.5) | 35.5 | 166 |
| 2.30 | 712 | - | - | - | 3.40 | 321 | (108.0) | 34.3 | 160 |
| - | 710 | - | 63.3 | - | 3.45 | 311 | (107.5) | 33.1 | 155 |
| - | 698 | - | 62.5 | - | 3.50 | 302 | (107.0) | 32.1 | 150 |
| - | 684 | - | 61.8 | - | 3.55 | 293 | (106.0) | 30.9 | 145 |
| 2.35 | 682 | - | 61.7 | - | 3.60 | 285 | (105.5) | 29.9 | 141 |
| - | 670 | - | 61.0 | - | 3.65 | 277 | (105.5) | 28.8 | 137 |
| - | 656 | - | 60.1 | - | 3.70 | 269 | (104.0) | 27.6 | 133 |
| 2.40 | 653 | - | 59.7 | - | 3.75 | 262 | (103.0) | 26.6 | 129 |
| - | 647 | - | 59.7 | - | 3.80 | 255 | (102.0) | 25.4 | 126 |
| - | 638 | - | 59.2 | 329 | 3.85 | 248 | (101.0) | 24.2 | 122 |
| - | 630 | - | 58.8 | 324 | 3.90 | 241 | 100.0 | 22.8 | 118 |
| 2.45 | 627 | - | 58.7 | 323 | 3.95 | 235 | 99.0 | 21.7 | 115 |
| 2.50 | 601 | - | 59.1 | 328 | 4.00 | 229 | 98.2 | 20.5 | 111 |
| - | 601 | - | 57.3 | 309 | 4.05 | 223 | 973 | (18.8) | - |
| 2.55 | 578 | - | 57.3 | 309 | 4.10 | 217 | 96.4 | (17.5) | 105 |
| - | 578 | - | 56.0 | 297 | 4.15 | 212 | 95.5 | (16.0) | 102 |
| 2.60 | 555 | - | 55.6 | 293 | 4.20 | 207 | 94.6 | (15.2) | 100 |
| 2.60 | 555 | - | 54.7 | 285 | 4.25 | 201 | 93.8 | (13.8) | 98 |
| 2.65 | 534 | - | 54.0 | 279 | 4.30 | 197 | 92.8 | (12.7) | 95 |
| - | 534 | - | 53.5 | 274 | 4.35 | 192 | 91.9 | (11.5) | 93 |
| 2.70 | 514 | - | 52.5 | 265 | 4.40 | 187 | 90.7 | (10.0) | 90 |
| - | 514 | - | 52.1 | 263 | 4.45 | 183 | 90.0 | (9.0) | 89 |
| 2.75 | 495 | - | 51.6 | 259 | 4.50 | 179 | 89.0 | (8.0) | 87 |
| - | 495 | - | 51.1 | 254 | 4.55 | 174 | 87.8 | (6.4) | 85 |
| - | 495 | - | 51.0 | 253 | 4.60 | 170 | 86.8 | (5.4) | 83 |
| 2.80 | 477 | - | 50.3 | 247 | 4.65 | 167 | 86.0 | (4.4) | 81 |
| - | 477 | - | 49.6 | 243 | 4.70 | 163 | 85.0 | (3.3) | 79 |
| 2.80 | 477 | - | 49.6 | 243 | 4.80 | 156 | 82.9 | (0.9) | 76 |
| 2.85 | 461 | - | 48.8 | 237 | 4.90 | 149 | 80.8 | - | 73 |
| - | 461 | - | 48.5 | 235 | 5.00 | 143 | 78.7 | - | 71 |
| 2.85 | 461 | - | 48.5 | 235 | 5.10 | 137 | 76.4 | - | 67 |
| 2.90 | 444 | - | 47.2 | 226 | 5.20 | 131 | 74.0 | - | 65 |
| - | 444 | - | 47.1 | 225 | 5.30 | 126 | 72.0 | - | 63 |
| - | 444 | - | 47.1 | 225 | 5.40 | 121 | 69.8 | - | 60 |
| 2.95 | 429 | - | 45.7 | 217 | 5.50 | 116 | 67.6 | - | 58 |
| - | 429 | - | 45.7 | 217 | 5.60 | 111 | 65.7 | - | 56 |
| Values for Rockwell hardness in parentheses are beyond normal range, and are given for information only. Brinell hardness No.'s 767 through 514 based on tests taken with tungsten carbide ball. | |||||||||
The information and data presented herein are typical or average values and are not a guarantee of maximum or minimum values. Applications specifically suggested for material described herein are made solely for the purpose of illustration to enable the reader to make his own evaluation and are not intended as warranties, either express or implied, of fitness for these or other purposes.
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