Performance of graphite steel roll is similar to ferrosteel roll, its special characteristic is that there are a little of fine graphite in its structure, it is able to improve the thermal cracking resistance and adherence performance of antioxidant iron, mainly applicable to rough milling or blooming milled rack.
Chemical Composition
Mark
C
Si
Mn
Cr
Ni
Mo
GS140
1.30-1.50
1.20-1.60
0.50-1.00
0.40-1.00
0.50-1.30
0.20-0.60
GS150
1.50-1.70
1.00-1.70
0.60-1.10
0.60-1.00
0.40-1.10
0.20-0.50
Performance and Application
Mark
Hardness（HS）
Tensile strength（Mpa）
Bending strength（%）
Purpose
GS140
36-46
540-800
≥1.0
Rough mill for medium and light profile steel and rod materials, hot rolled strip rough milling, multi-functional roll collar
