Description
JIS standard: VF-40
Features
This grade’s impact resistance and fracture toughness is higher than KD20 due to higher Co content, however wear resistance is reduced by one rank.
Equipments using KD30
| Cutter machine | Press working machine |
Applications of KD30
| Die, Punch | Deburring tool |
| Cutter, Guide, Conveyor rails, Chuck claw | Rolling mill roll |
| Roll forming rollers |
Parts manufactured with KD30
| Moter core | Fastner |
| Oil seal | Printer |
| Sheathed heater |
Properties of KD30
| Abrasion resistance | Chipping resistance |





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