Chodan Sazan Roll Grade |
Scale breaker (vertical & horizontal stands) | Roughing Stands (Work Rolls) | Finishing Stands (Work Rolls) |
Cold Rolling Mill | ||||||||||
Wide Strip | Narrow Strip | Medium & Heavy Plate | Wide Strip | Narrow Strip | Backup Roll | Wide Roll | ||||||||
2HI | 4HI | 2HI | 4HI | 2HI & 3HI | 4HI | 2HI | 4HI |
2HI |
4HI |
2HI SKIN Pass |
4HI | |||
GSH/GSHM | 40-50 | 40-50 | – | 40-45 | _ | 40-45 | _ | _ | _ | _ | _ | _ | _ | _ |
P N/PCN | 35-45 | 40-50 | _ | _ | 50-60 | _ | _ | _ | _ | _ | _ | _ | _ | _ |
P Mo H N P Mo H CN |
35-45 | 40-45 | 40-55 | 40-55 | 40-55 | 40-55 | _ | _ | _ | _ | _ | _ | _ | _ |
AcH Ni N | _ | _ | _ | _ | _ | _ | _ | _ | _ | _ | _ | 45-65 | _ | _ |
Ic H CN Ic A H CN |
_ | _ | 65-75 | _ | 65-75 | _ | 65-75 | 65-75 | 70-80 | 75-80 | 75-80 | _ | _ | 75-85 |
Cr H C Cr A H C |
_ | 60-70 | _ | _ | _ | _ | 60-70 | _ | 70-80 | _ | 70-83 | _ | 75-85 | 75-85 |
S Cr H C | _ | _ | 60-70 | _ | 60-70 | _ | 60-70 | _ | _ | _ | _ | _ | 75-85 | 75-85 |
HS H C | _ | _ | _ | _ | _ | _ | _ | _ | 70-80 | _ | 70-80 | _ | 75-85 | 75-85 |
SS H C | _ | _ | 60-70 | _ | 60-70 | _ | 60-70 | _ | 65-75 | _ | _ | _ | _ | _ |
S Cr HS | _ | _ | _ | _ | _ | _ | _ | _ | _ | _ | _ | 55-75 | _ | _ |
2Hi: Two High | 4Hi: Four High | WR: Work Roll | ||||||||||||
Roll for the production of Flat Ferrous Products for Hot and Cold Strip Mills | ||||||||||||||
1) Primary Finishing Stands (F1-F4) | ||||||||||||||
2) Final Finishing Stands (F5-F7) |