Resources

Tulsa Centerless offers the following tools to help you.

Metal Weight Calculator




Total Weight
lbs.

Metric Conversion Calculator

in.
mm.

Hardness Conversion Chart

Brinell Rockwell C Rockwell B Rockwell A Tensile (ksi)
745 65.3 - 84.1 -
712 - - - -
682 61.7 - 82.2 -
653 60.0 - 81.2 -
627 58.7 - 80.5 -
601 57.3 - 79.8 -
578 56.0 - 79.1 -
555 54.7 - 78.4 298
534 53.5 - 77.8 288
514 52.1 - 76.9 274
495 51.0 - 76.3 264
477 49.6 - 75.6 252
461 48.5 - 74.9 242
444 47.1 - 74.2 230
429 45.7 - 73.4 219
415 44.5 - 72.8 212
401 43.1 - 72.0 202
388 41.8 - 71.4 193
375 40.4 - 70.6 184
363 39.1 - 70.0 177
352 37.9 - 69.3 170
341 36.6 - 68.7 163
331 35.5 - 68.1 158
321 34.3 - 76.5 152
311 33.1 - 66.9 147
302 32.1 - 66.3 143
293 30.9 - 65.7 139
285 29.9 - 65.3 135
277 28.8 - 64.6 131
269 27.6 - 64.1 128
262 26.6 - 63.6 125
255 25.4 - 63.0 121
248 24.2 - 62.5 118
241 22.8 100.0 61.8 114
235 21.7 99.0 61.4 111
229 20.5 98.2 60.8 109
223 - 97.3 - 104
217 - 96.4 - 103
212 - 95.5 - 100
207 - 94.6 - 99
201 - 93.8 - 97
197 - 92.8 - 94
192 - 91.9 - 92
187 - 90.7 - 90
183 - 90.0 - 89
179 - 89.0 - 88
174 - 87.8 - 86
170 - 86.8 - 84
167 - 86.0 - 83
163 - 85.0 - 82
156 - 82.9 - 80
149 - 80.8 - -
143 - 78.7 - -
137 - 76.4 - -
131 - 74.0 - -
126 - 72.0 - -
121 - 69.8 - -
116 - 67.6 - -
111 - 65.7 - -

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We believe the best resource we bring to the table are our employees. We have a team of smart, talented people who work hard every day to deliver the exceptional quality our customers have come to expect.  We focus on doing the right thing, staying positive and taking ownership in the process. We take pride in what we do and strive to always give our best. Put our expertise to work for you.

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