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Alloy Indefinite Chilled Cast Iron Rolls

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Alloy Indefinite Chilled Cast Iron Rolls

Chemical Analysis
Designation of Rolls Material Code C Si Mn Ni Cr Mo
CrMo Indefinite Chilled Cast Iron Roll IC 3.1 - 3.4 0.6 - 0.9 0.5 - 1.0 0.7 - 1.1 0.2 - 0.6
NiCrMo Indefinite Chilled Cast Iron Roll (I) IC I 3.1 - 3.4 0.6 - 0.9 0.5 - 1.0 0.6 - 0.8 0.7 - 1.1 0.2 - 0.6
NiCrMo Indefinite Chilled Cast Iron Roll (II) IC II 3.1 - 3.4 0.6 - 1.0 0.5 - 1.0 2.2 - 2.8 0.7 - 1.1 0.2 - 0.6
NiCrMo Indefinite Chilled Cast Iron Roll (III) IC III 3.1 - 3.4 0.6 - 1.0 0.5 - 1.0 2.2 - 2.8 0.8 - 1.3 0.2 - 1.0
NiCrMo Indefinite Chilled Cast Iron Roll (IV) IC IV 3.1 - 3.4 0.6 - 1.0 0.5 - 1.0 3.1 - 4.3 1.0 - 1.3 0.2 - 1.0
NiCrMo Indefinite Chilled Cast Iron Roll (V) IC V 3.1 - 3.4 0.8 - 1.2 0.5 - 1.0 3.8 - 4.5 1.4 - 2.0 0.2 - 1.2
Physical Properties
Designation of Rolls Material Code C Ni Mo
CrMo Indefinite Chilled Cast Iron Roll IC 50 - 70 35 - 55 > 160
NiCrMo Indefinite Chilled Cast Iron Roll (I) IC I 55 - 72 35 - 55 > 160
NiCrMo Indefinite Chilled Cast Iron Roll (II) IC II 55 - 72 35 - 55 > 160
NiCrMo Indefinite Chilled Cast Iron Roll (III) IC III 65 - 78 35 - 55 > 350
NiCrMo Indefinite Chilled Cast Iron Roll (IV) IC IV 70 - 83 35 - 55 > 350
NiCrMo Indefinite Chilled Cast Iron Roll (V) IC V 77 - 82 35 - 55 > 350
Microstructure
Designation of Rolls Material Code Microstructure
CrMo Indefinite Chilled Cast Iron Roll IC Pearlite + Cementite + Small Percentage Graphite
NiCrMo Indefinite Chilled Cast Iron Roll (I) IC I Pearlite + Cementite + Small Percentage Graphite
NiCrMo Indefinite Chilled Cast Iron Roll (II) IC II Fine Pearlite + Cementite + Small Percentage Graphite
NiCrMo Indefinite Chilled Cast Iron Roll (III) IC III Sorbite + Cementite + Small Percentage Graphite
NiCrMo Indefinite Chilled Cast Iron Roll (IV) IC IV Sorbite Tempered Bainite + Carbide + Graphite + A Small amount of Martensite or Bainite Carbide + Graphite
NiCrMo Indefinite Chilled Cast Iron Roll (V) IC V Sorbite Tempered Bainite + Carbide + Graphite + A Small amount of Martensite or Bainite Carbide + Graphite
Application
Designation of Rolls Material Code Microstructure
CrMo Indefinite Chilled Cast Iron Roll IC Section Mill, Bar Mill, Intermediate and Finishing Stands of Wire-rod mill
NiCrMo Indefinite Chilled Cast Iron Roll (I) IC I Section Mill, Bar Mill, Intermediate and Finishing Stands of Wire-rod mill
NiCrMo Indefinite Chilled Cast Iron Roll (II) IC II Section Mill, Bar Mill, Intermediate and Finishing Stands of Wire-rod mill
NiCrMo Indefinite Chilled Cast Iron Roll (III) IC III Section Mill, Bar Mill, Intermediate and Finishing Stands of Wire-rod mill
NiCrMo Indefinite Chilled Cast Iron Roll (IV) IC IV Profile, Rod and wire, Narrow Strip mill finishing Stand, Plate, Flat Rack, Strip Finishing
NiCrMo Indefinite Chilled Cast Iron Roll (V) IC V Plate, Flat Rack, Strip Finishing

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