SPHEROIDAL GRAPHITE CAST IRON ROLLS (SGI)
Kathuria Techmech is a trusted name in the customization of high-quality Spheroidal Graphite (SG) Cast Iron Rolls, renowned for their durability, precision and superior performance in diverse industrial applications. These rolls also known as Ductile Iron Rolls are designed to meet the rigorous demands of modern steel and metal rolling processes.
| CHEMICAL COMPOSITION | |||||||
|---|---|---|---|---|---|---|---|
| Symbol | C | Si | Mn | Cr | Ni | Mo | Mg |
| SGI | 3.00-3.50 | 1.20-2.00 | 0.20-1.00 | 0.20-0.80 | 1.00-1.50 | 0.20-0.80 | ≥0.04 |
| Physical Composition | |||
|---|---|---|---|
| Material code | Barrel Hardness (HSC) | Neck Hardness (HSC) | Tensile strength (Mpa) |
| SGI I | 50-55 | 35-55 | ˃450 |
| SGI II | 55-60 | 35-55 | >450 |
| SGI III | 60-65 | 35-55 | ˃450 |
