chilled iron rolls

Alloy indefinite chilled cast iron rolls

NICrMo indefinite chilled cast iron rolls (Ⅰ)

1. Chemical Analysis

C: 3.1-3.4,

Si: 0.6-0.9,

Mn:0.5-1.0,

Ni: 0.6-0.8

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

Pearlite+ cementite+ small percentage graphite

4. Application

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

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