

NEWS
InformationWulian yiheballs : Industries Using AISI 420 Grade Balls in steel balls
Grinding Media (industrial grinding applications), Industrial Equipment (general industrial use), Medical (blood contact components), Petroleum (petroleum products environments), Fresh Water and Steam environments
Grades: 20 to 1000
Valves, bearings, sterilizing equipment, medical devices, blood-contact components
Antifriction bearings, couplings, grinding media, conveyors, casters, industrial equipment
Rolling element bearings, antifriction bearings, high-load bearing applications requiring max hardness
Industrial grinding applications
Industrial and agricultural machinery, high-temperature resistance applications
Petroleum products, organic materials, steam environments, high-temperature equipment
Good wear characteristics and hardness. Magnetic. Slightly less hardness than 440C with greater corrosion resistance.
Corrosion Resistance
Excellent resistance to mild atmospheres, fresh water, steam, blood, ammonia, petroleum products, and mild acidic environments.
Typical Hardness 58.65 to 59.5HRC

