Concave Discs
Our disc blades are manufactured from carbon steel and boron steel, utilizing raw materials sourced from Anshan Iron and Steel Group (Angang). The hardness of the finished products ranges from 38–45 HRC (for 65Mn carbon steel) to 47–53 HRC (for 28–30MnB boron steel).
1. Diameter: 12 inches – 46 inches
2. Thickness: 3 mm – 12 mm
3. Material: 65Mn, 60Si2Mn, 30MnB5
4. Hardness: 38–45 HRC (65Mn)
46–52 HRC (60Si2Mn)
47–53 HRC (30MnB5)
5. Types: Smooth (Plain), Notched, and Wavy
Diameter | Overall Dimensions | Thickness | |
mm | inch | mm | mm |
305 | 12 | 19 | 3 |
330 | 13 | 25 | 3 |
355 | 14 | 38 | 3;4;5 |
410 | 15 | 38~50 | 3;4;5 |
430 | 17 | 57 | 3;4;5 |
460 | 18 | 38~60 | 3;4;5;6 |
480 | 19 | 57 | 3;4;5;6 |
510 | 20 | 44~63 | 3;4;5;6 |
535 | 21 | 63 | 3;4;5;6 |
560 | 22 | 60~85 | 4;5;6 |
585 | 23 | 75~90 | 4;5;6 |
610 | 24 | 75~95 | 4;5;6 |
660 | 26 | 86~115 | 5;6;7;8 |
710 | 28 | 100~130 | 5;6;7;8 |
760 | 30 | 120~135 | 6;7;8;10;12 |
810 | 32 | 120~140 | 8;10;12 |