HP1A |
1.1210
Improved |
1050
Improved |
S55C
Improved |
- |
Prehardened |
 |
General purpose large size mold |
|
HP4A(D1) |
1.2311
Improved |
4140
Improved |
SCM440
Improved |
618
Improved |
Prehardened |
|
Core & Cavity |
|
general purpose mold for Mass-production |
|
HP4MA(D2) |
1.2738
Improved |
P20
Improved |
SNCM
Improved |
718
Improved |
Prehardened |
|
Higher hardness mold |
|
Bumper mold |
|
General purpose mold for mass- production |
|
HP4MA(D2) HIGH HARD |
- |
- |
- |
- |
38 – 39 HRc |
|
mold for very high mass-production; mold for very high polishability |
|
