PFC


 
Product Menu
Cast Steel Rolls
PF 201
PF 202
PF 203
PF 204
PF 205
Cast Iron Rolls
PF 101
PF 102
PF 103
PF 104
PF 105
Forged Steel Rolls
PF 301
PF 302

Customer Login:
Customer Login

Home

Company

Products Contact Us Contact Us Log In

 PF 203

The characteristics of graphite cast steel rolls are similar to adamite rolls, but it makes a feature of presenting a small amount of graphite which increase the resistance to firecrack and scale adhesion, and are suitable for blooming or roughing operation.

Microstructure:

 

Example of Typical Hardness Profile:

Chemical Composition (%)
Symbol
C
Si
Mn
Cr
Ni
Mo
GS-1
1.2-1.4
1.0-1.6
0.5-1.2
0.4-1.2
0.2-1.5
0.2-0.5
GS-2
1.4-1.6
1.0-1.6
0.5-1.2
0.4-1.2
0.2-1.5
0.2-0.5
GS-3
1.6-1.8
1.0-1.6
0.5-1.2
0.4-1.2
0.2-1.5
0.2-0.5
GS-4
1.8-2.0
1.0-1.6
0.5-1.2
0.6-1.6
0.2-1.5
0.2-0.5
GS-5
2.0-2.2
1.0-1.6
0.5-1.2
0.6-2.0
0.2-1.5
0.2-0.5
CORE
3.0-3.6
1.5-2.5
0.4-1.0
<0.3
<1.0
0.2-0.5
0.3-0.5
0.2-0.6
0.4-0.8
--
--
--
 
Barrel Hardness
Symbol GS-1 GS-2 GS-3 GS-4 GS-5  
HS 36-44 38-55 40-48 42-50 44-52
 
Mechanical Properties:
Tensile Strength
MPa 387-750
Bending Strength
MPa 585-920
 
Application:
These rolls are being used on roughing stands of hot strip mill and roughing stands of 2-Hi reversing plate mills. These rolls are being used in blooming mills, billet mills, beam and shape steel mills, and especiallu for the rolls with deep grooves and roughing stands of hot strip mills.
 
The Capacity of making:
Diameter of barrel (mm)
Length of barrel (mm)
weight (t)
X 1350(max.)
3100 (max)
50 (max)

Copyright by Pacific Foundry Company, 2004-2007