chilled iron rolls

Alloy indefinite chilled cast iron rolls

NiICrMo Indefinite Chilled Cast Iron Rolls (Ⅱ)

1. Chemical Analysis

C: 3.1-3.4,

Si: 0.6-1.0,


Ni: 2.2-2.8

Cr: 0.7-1.1,

Mo: 0.2-0.6

2. Physical Properties

Barrel hardness(HSD): 55-72,

Neck hardness(HSD): 35-55,

Tensile strength(Mpa): >160

3. Microstructure

Fine Pearlite+ Cementite+ Small Percentage Graphite

4. Application

Section mill、bar mill、intermediate and finishing stands of wire–rod mill

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