Graphitic Steels are high carbon containing hypereutectoid Steels. They combine high strength with good wear resistance against

fire cracking.

They are normalized and stress relieved for better mechanical properties.

These rolls have a negligible hardness drop.

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GS H50-Pearlitic matrix with and Graphites

and Secondary Carbide(x100)

GS H50-Pearlitic matrix with dispersed

Secondary Carbide(x400)

Chemical Composition and Mechanical Properties for Graphite Steel Rolls

Roll Grade Barrels Hardness (ShC) C (%) Si (%) Mn (%) Cr (%) Ni (%) Mo (%) Tensile Strength (N/mm2) Bending Strength (N/mm2)
GSH40 40 1.5-2.5 0.5-1.5 0.5-1.5 0.5-1.2 0.5-2.0 0.2-0.8 500-750 700-1100
GSH44 44 1.5-2.5 0.5-1.5 0.5-1.5 1.0-1.5 0.5-2.0 0.2-0.8 500-750 700-1100
GSH48 48 1.5-2.5 0.5-1.5 0.5-1.5 1.0-1.5 0.8-2.5 0.2-0.8 550-750 800-1100
GSH52 52 1.5-2.5 0.5-1.5 0.5-1.5 1.2-1.8 1.5-2.5 0.2-0.8 550-800 900-1200
GSH56 56 1.5-2.5 0.5-1.5 0.5-1.5 1.2-1.8 1.5-2.5 0.2-0.8 550-800 900-1200

Note: Other roll grades not specified in the table can be produced on request.