The biggest advantage of these rings is that there is almost no hardness gradient in the working layer. These rings are used for universal rolling mills and cantilever rolling mills.
Chemical Composition%
Model | Carbon | Silicon | Manganese | Chromium | Nickel | Molybdenum |
AD180-AD200 | 1.70-2.10 | 0.30-0.80 | 0.60-1.20 | 0.80-3.50 | 0.50-2.50 | 0.20-0.80 |