"

It's a big world out there. Give
yourself The Superior Advantage"

Hardness Conversion

BRINELL ROCKWELL TENSILE Tungsten A B C Approx. Carbide Scale Scale Scale Ball 3000 60KG 100KG 150KG KG * 85.6 * 68.0 * * 85.3 * 67.5 * * 85.0 * 67.0 * 767 84.7 * 66.4 * 757 84.4 * 65.9 * 745 84.1 * 65.3 * 733 83.8 * 64.7 * 722 83.4 * 64.0 * 712 * * * * 710 83.0 * 63.3 * 698 82.6 * 62.5 * 684 82.2 * 61.8 * 682 82.2 * 61.7 * 670 81.8 * 61.0 * 656 81.3 * 60.1 * 653 81.2 * 60.0 * 647 81.1 * 59.7 * 638 80.8 * 59.2 329,000 630 80.6 * 58.8 324,000 627 80.5 * 58.7 323,000 601 79.8 * 57.3 309,000 578 79.1 * 56.0 297,000 555 78.4 * 54.7 285,000 534 77.8 * 53.5 274,000 514 76.9 * 52.1 263,000 495 76.3 * 51.0 253,000 477 75.6 * 49.6 243,000 461 74.9 * 48.5 235,000 444 74.2 * 47.1 225,000 429 73.4 * 45.7 217,000 415 72.8 * 44.5 210,000

BRINELL ROCKWELL TENSILE Tungsten A B C Approx. Carbide Scale Scale Scale Ball 3000 60KG 100KG 150KG KG 331 68.1 * 35.5 166,000 321 67.5 * 34.3 160,000 311 66.9 * 33.1 155,000 302 66.3 * 32.1 150,000 293 65.7 * 30.9 145,000 285 65.3 * 29.9 141,000 277 64.6 * 28.8 137,000 269 64.1 * 27.6 133,000 262 63.6 * 26.6 129,000 255 63.0 * 25.4 126,000 248 62.5 * 24.2 122,000 241 61.8 100.0 22.8 118,000 235 61.4 99.0 21.7 115,000 229 60.8 98.2 20.5 111,000 223 * 97.3 20.0 * 217 * 96.4 18.00 105,000 212 * 95.5 17.0 102,000 207 * 94.6 16.0 100,000 201 * 93.8 15.0 98,000 197 * 92.8 * 95,000 192 * 91.9 * 93,000 187 * 90.7 * 90,000 183 * 90.0 * 89,000 179 * 89.0 * 87,000 174 * 87.8 * 85,000 170 * 86.8 * 81,000 167 * 86.0 * 79,000 163 * 85.0 * 79,000 156 * 82.9 * 76,000 149 * 80.8 * 73,000 143 * 78.7 * 71,000