Stainless steels with martensite structure resistant to pure water, sream, oil and gasoline ( petrol )

These are magnetic materials with a good mechanical hardness and corrosion resistance. All balls are passivated.

Equivalent Materials to international standards：UNI X40Cr14-W1.3541-W 4034-AFN Z40C13-DIN X45Cr13-JIS SUS420J2

Average hardness index: 53-57HRC

Diameters: 0.8mm-150mm

Precision Grades: G10-G1000

Mechanical Properties: