|
B.S.S |
ASTM | ISS | MICRONS | MM |
|
4 |
4 | 480 | – | 4.75 |
|
– |
5 | – | 4000 | 4.00 |
|
5 |
6 | 340 | 2812 |
3.35 |
|
6 |
7 | 280 | 2411 |
2.80 |
|
7 |
8 | 240 | 2207 |
2.36 |
| 8 | 10 | 200 | 2057 |
2.00 |
| 10 | 12 | 170 | 1698 |
1.70 |
|
12 |
14 | 140 | 1400 | 1.40 |
| 14 | 16 | 120 | 1200 |
1.18 |
| 16 | 18 | 100 | 1000 |
1.00 |
| 18 | 20 | 85 | 850 |
0.850 |
|
22 |
25 | 70 | 700 | 0.710 |
| 25 | 30 | 60 | 600 |
0.600 |
|
30 |
35 | 50 | 500 | 0.500 |
|
36 |
40 | 40 | 425 | 0.425 |
|
44 |
45 | 35 | 355 |
0.355 |
| 52 | 50 | 30 | 300 |
0.300 |
|
60 |
60 | 25 | 250 | 0.250 |
|
72 |
70 | 20 | 212 | 0.212 |
| 85 | 80 | 18 | 180 |
0.180 |
|
100 |
100 | 15 | 150 | 0.150 |
| 120 | 120 | 12 | 125 |
0.125 |
| 150 | 140 | 10 | 106 |
0.106 |
|
170 |
170 | 9 | 90 | 0.090 |
| 200 | 200 | 8 | 75 |
0.075 |
| 240 | 230 | 6 | 63 |
0.063 |
| 300 | 270 | 5 | 53 |
0.053 |
| 350 | 325 | 4 | 45 |
0.045 |
| 400 | 400 | 3 | 38 |
0.038 |
| 500 | – | – |
25 |
0.025 |


























































