The performance of the Graphite roll is similar to the Adamite roll. The distinctive difference between them is that fine graphite exists in Graphite Steel Roll, which can improve the resistance to spalling and the adhesion of mill scrap.
Grade
C
Si
Mn
Cr
Ni
Mo
Hardness (HS)
Tensile Strength(Map)
GS140
1.30/1.50
1.20/1.60
0.50/1.00
0.40/1.00
-
0.20/0.50
40/60
>500
GS150
1.40/1.50
1.60/1.70
0.60/1.10
0.60/1.00
0.20/1.00
0.20/0.50
45/60
>500
GS160
1.50/1.70
0.80/1.50
0.60/1.00
0.50/1.50
1.00/2.00
0.20/0.80
50/65
>500
GS190
1.80/2.00
0.80/1.50
0.60/1.00
0.50/2.00
0.50/2.20
0.20/0.80
55/65
>500
Table 2 GS Material Composition and Performance Properties