M material | Hardness | Heat Treatment |
Internal hardness | Heat treatment | |
YK30 | HRC56-60 | Vacuumed |
SKD11 | HRC58-62 |
Code | A | B | C | D | F | f | K | J | G | M | L | N | E |
PL-38 | 380 | 22 | 30 | 12 | 10 | 5.5 | 22 | 7 | 7 | 5 | 13. | 8 | 22 |
PL-50 | 50 | 21.5 | 17 | 11 | 6.5 | 34 | 11 | 11 | 16 | 21.5 | |||
PL-75 | 75 | 36 | 50 | 25 | 17 | 11 | 50 | 18 | 18 | 8 | 19 | 12 | 36 |
PL-100 | 100 | 45 | 65 | 35 | 70 | 22 | 22 | 10 | 45 | ||||
PL-125 | 125 | 45 | 84 | 25 |