Our Products
Our product range contains a wide range of Forged Roller
We are into the business of manufacturing, exporting and supplying durable Forged Roller made from superior grade alloy steel, carbon magnetic steel, & stainless steel (25CrMo). Forged Roller that we offer is available in different dimensions that include OD: 1000mm - 2000mm, length: 2000mm - 3500mm and thickness: 200mm - 600mm. In addition, it is available in 20MT-30MT of weight. Furthermore, we make available bulk quantities of Forged Roller at very affordable rates.
Specifications
| Quality Material | Alloy steel, carbon magnetic steel, stainless steel (25CrMo) |
|---|---|
| Material standard | ASTM, GOST 1050-88, GB/T3077-1999 |
| Dimension | OD: 1000mm - 2000mm Length: 2000mm - 3500mm Thickness:: 200mm - 600mm |
| Weight | 20MT-30MT |
| Chemical Composition | C: 0.16-0.22%; Si: 0.20-0.40%; Mn: 0.20-0.40%; Cr: 2.30-2.60%; Mo: 0.30-0.40%; P: 0.015%max; S: 0.010%max |
| Mechanical Properties | Manufacturing and inspection: as per group IV KP 215 GOST 8479-70 Size of actual grain: not less than No 7 of scale according to GOST 5639-82 Metal impurities: not more than 3 points according to GOST 1778-70 Microstructure: ferrite, lamellar pearlite Yield: σ 0,2 not less 215 MPa Tensile σв not less 430 MPa Reduction ψ not less 48% Toughness KCU not less 49 J/cm2 Hardness ÐÐ 123-167 |
| Technological Process | Heat - Forging (upsetting) - 2nd Heat – 2nd Forging (upsetting) - 3rd Heat – 3rd Forging (upsetting) – Cooling – Annealing - Heat treatment (Normalizing & tempering) - Sizing - Ultrasonic Test - Machining (External milling & Internal boring) - Final Heat treatment - Finishing machining - Ultrasonic Test. |