Sendzimer and Cluster Mill
Work Roll
|
Hitachi |
Material Substance |
Hardness |
Grindability |
|
FZ-3 |
1.5%C-12%Cr Cold Die Steel |
80-85 |
+ + + + |
|
FZ-11 |
8%Cr Cold Die Steel |
83-88 |
+ + + + |
|
FZ-12 |
8%Cr Semi High Speed Steel |
87-92 |
+ + + |
|
FZ-9W |
High Speed Steel |
87-92 |
+ + |
|
FZ-70 |
Super Hard High Speed Steel |
92-97 |
+ + + |
|
FZ-72 |
Super Hard High Speed Steel |
92-97 |
+ + + |
|
FZ-7M |
High Speed Steel with VC Type Carbides |
88-93 |
+ |
Intermediate Roll
|
Hitachi |
Material Substance |
Hardness |
Wear |
|
FZ-3 |
1.5%C-12%Cr Cold Die Steel |
77-82 |
+ + + |
|
FP-7 |
Hot Die Steel |
76-81 |
+ |
|
FP-8 |
Hot Die Steel |
78-83 |
+ + |
|
FP-11 |
Cold Die Steel |
84-89 |
+ + + |
|
FZ-6 |
Semi High Speed Steel |
83-88 |
+ + + |
|
FZ-9W |
High Speed Steel |
87-92 |
+ + + + |



