Acicular nodular rolls have become a benchmark in the rolling of long products and are suitable for a wide range of applications due to their hardness penetration, good wear resistance, and tough necks. These rolls can be produced by static casting or by the centrifugal cast double-pour method.
| Grade | Element Composition | |||||
| C | Si | Mn | Cr | Ni | Mo | |
| SGA I | 3.30 – 3.50 | 1.40 – 1.60 | 0.50 – 0.70 | 0.40 – 0.60 | 2.50 – 2.70 | 0.40 – 0.60 |
| SGA II | 3.30 – 3.50 | 1.30 – 1.50 | 0.50 – 0.70 | 0.50 – 0.70 | 2.50 – 2.70 | 0.40 – 0.60 |
| Grade | Barrel Hardness (HSC) | Tensile Strength (MPa) | Bending Strength (MPa) |
| SGA I | 60 – 65 | > 400 | > 800 |
| SGA II | 65 – 70 | > 400 | > 800 |
Copyright © METALFLOW PTE. LTD. All Rights Reserved.
Copyright © METALFLOW PTE. LTD. All Rights Reserved.