Home ยป Relative Machinability Index
| BS 970 1991/1983 |
En/AISI No. |
Index |
| 230M07 |
EN1a |
100 |
| 230M07Pb |
En1aPb |
130 |
| 230M07 PbTe |
En1aPbTe |
175 |
| 220M07 |
En1A |
95 |
| 080A15/070M20 |
En3B |
55 |
| 080A15 Pb/070M20 Pb |
En3B Pb |
70 |
| 210M15 |
En32M |
70 |
| 210M15 Pb |
En32M Pb |
95 |
| 214M15 |
En202 |
80 |
| 080M40 |
En8 |
44 |
| 080M40 Pb |
En8 Pb |
58 |
| 212A42 |
En8DM |
58 |
| 212A42 Pb |
En8DM Pb |
70 |
| 226M44 |
Usacut 45 |
65 |
| 150M19 |
En14A |
54 |
| 070M55 |
En9 |
33 |
| – |
En16MT |
38 |
| – |
Usacut 55T |
44 |
| 605M36T |
En16T |
30 |
| 605M36T |
En16T |
34 |
| 605M36T Pb |
En16T Pb |
38 |
| 708M40T |
En19T |
25 |
| 708M40T |
En19T |
30 |
| 817M40T |
En24T |
25 |
| 817M40T |
En24T |
30 |
| 817M40 Annealed |
En24 Annealed |
30 |
| 817M40 Annealed |
En24 Annealed |
34 |
| 665M17 |
En34 |
42 |
| 655M13 |
En36 |
36 |
| 655M13 |
En36 |
43 |
| 635M15 |
En351 |
44 |
| 635M15 |
En351 |
50 |
| 805M20 |
AISI 8620 |
44 |
| 805M20 |
AISI8620 |
50 |
| 805M20 Pb |
AISI 8620 Pb |
54 |
| 722M24T |
En40 BT |
22 |
| 303S31 |
En58AM |
45 |
| 303S42 |
En58AM/K.E. 303Se |
52 |
| 416S21 |
En56AM |
68 |
| 416S41 |
En56AMR/K.E. 416Se |
74 |
| 316S11 |
En58J |
33 |
| 316S11 |
En58J |
36 |
| 326S36 |
En58JM/K.E. 316Se |
42 |
| 431S29 |
En57 |
30 |
| 441S49 |
En57 T/K.E. 431Se |
45 |
