Max. recommended finished sizes for Hot Rolled round bars according to BS 970 : Part 1 : 1991
| Hot Rolled Dia. |
Finished Dia. (mm) |
|---|---|
| 20 | 18.912 |
| 21 | 19.872 |
| 22 | 20.832 |
| 23 | 21.792 |
| 24 | 22.752 |
| 25 | 23.712 |
| 26 | 24.672 |
| 27 | 25.536 |
| 28 | 26.496 |
| 29 | 27.456 |
| 30 | 28.416 |
| 31 | 29.376 |
| 32 | 30.336 |
| 33 | 31.296 |
| 34 | 32.256 |
| 35 | 33.216 |
| 36 | 34.176 |
| 37 | 35.136 |
| 38 | 36.096 |
| 39 | 36.960 |
| 40 | 37.920 |
| 41 | 38.880 |
| 42 | 39.840 |
| 43 | 40.800 |
| 44 | 41.760 |
| 45 | 42.720 |
| 46 | 43.680 |
| 47 | 44.640 |
| 48 | 45.600 |
| 49 | 46.560 |
| 50 | 47.520 |
| 51 | 48.480 |
| 52 | 49.344 |
| Hot Rolled Dia. |
Finished Dia. (mm) |
|---|---|
| 53 | 50.304 |
| 54 | 51.264 |
| 55 | 52.224 |
| 56 | 53.184 |
| 57 | 54.144 |
| 58 | 55.104 |
| 59 | 56.064 |
| 60 | 57.024 |
| 61 | 57.984 |
| 62 | 58.944 |
| 63 | 59.904 |
| 64 | 60.864 |
| 65 | 61.728 |
| 66 | 62.688 |
| 67 | 63.648 |
| 68 | 64.608 |
| 69 | 65.568 |
| 70 | 66.528 |
| 71 | 67.488 |
| 72 | 68.448 |
| 73 | 69.408 |
| 74 | 70.368 |
| 75 | 71.328 |
| 76 | 71.712 |
| 80 | 75.552 |
| 85 | 80.352 |
| 90 | 85.152 |
| 95 | 89.760 |
| 100 | 94.560 |
| 105 | 99.360 |
| 110 | 104.160 |
| 115 | 108.960 |
| 120 | 113.760 |
| Hot Rolled Dia. |
Finished Dia. (mm) |
|---|---|
| 125 | 118.080 |
| 130 | 122.880 |
| 135 | 127.680 |
| 140 | 132.480 |
| 145 | 137.280 |
| 150 | 142.080 |
| 155 | 146.880 |
| 160 | 151.680 |
| 165 | 156.000 |
| 170 | 160.800 |
| 175 | 165.600 |
| 180 | 170.400 |
| 185 | 175.200 |
| 190 | 180.000 |
| 195 | 184.800 |
| 200 | 189.600 |
| 205 | 193.920 |
| 210 | 198.720 |
| 215 | 203.520 |
| 220 | 208.320 |
| 230 | 217.920 |
| 240 | 227.520 |
| 250 | 237.120 |
| 255 | 241.920 |
| 260 | 246.720 |
| 270 | 256.320 |
| 280 | 265.920 |
| 290 | 275.520 |
| 300 | 285.120 |
| 305 | 289.920 |
| 320 | 304.320 |
| 330 | 313.920 |
| 350 | 333.120 |
