chilled iron rolls

Alloy indefinite cast chilled iron rolls

NiCrMo indefinite cast chilled iron rolls (Ⅲ)

1. Chemical Analysis

C: 3.1-3.4,

Si: 0.6-1.0,

Mn:0.5-1.0,

Ni: 2.2-2.8,

Cr: 0.8-1.3,

Mo: 0.2-1.0

2. Physical Properties

Barrel hardness(HSD): 65-78,

Neck hardness(HSD): 35-55,

Tensile strength(Mpa): >350

3. Microstructure

Sorbite Cementite + Small Percentage Graphite

4. Application

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

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