Alloy Indefinite Chilled Cast Iron Rolls
Balanced Performance & Reliability
Premium Quality Alloy Indefinite Chilled Cast Iron Rolls
Our Alloy Indefinite Chilled Cast Iron Rolls are engineered for exceptional performance with superior wear resistance, excellent thermal stability, and enhanced toughness. These specialized rolls feature an indefinite chilled microstructure combining the benefits of both chilled and unchilled iron, offering outstanding durability and reduced cracking tendency, making them ideal for medium to heavy-duty rolling mill operations.
Dynamic Rolls specializes in manufacturing high-quality Alloy Indefinite Chilled Cast Iron Rolls with decades of industry expertise. Each roll is precision-engineered using advanced casting techniques and controlled cooling processes. Our Alloy Indefinite Chilled Cast Iron Rolls feature optimal hardness distribution, superior resistance to thermal shock, and enhanced structural integrity, ensuring consistent quality, minimized breakage risk, and extended service life in demanding industrial applications.
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 |
Barrel Hardness (HSD) |
Neck Hardness (HSD) |
Tensile Strength (Mpa) |
| 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 |
Applications
| Designation of Rolls |
Material Code |
Applications |
| 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 |
Our Alloy Indefinite Chilled Cast Iron Rolls are manufactured using premium quality alloy cast iron with controlled chemical composition and specialized heat treatment processes. The indefinite chilled structure provides a perfect balance between hardness and toughness, reducing the risk of thermal cracking. We employ advanced casting technology, precise metallurgical control, and rigorous quality assurance to ensure each roll delivers exceptional performance, superior reliability, and extended service life in heavy-duty rolling mill operations.
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