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Low Chromium Steel Alloy Grinding Ball

Publishdate:2021-03-05 Views:419


Low Chromium Steel Alloy Grinding Ball/Low Grinding steel ball


Chemical Composition(%)
C Si Mn Cr P S Mo Cu Ni
2.2-3.5 0.3-1.2 0.5-1.5 1.5-3.0 ≤0.10 ≤0.08 0-1.0 0-0.8 -
Rockwell Hardness Impact Resistance ak Micro-structure P+C Ball-Drop Impact Test
(HRC): ≥48 (J/cm2 ) : ≥2.0 : ≥ 8000 Times
P- Pearlite C- Carbide
Diameter Ø15 Ø20 Ø25 Ø30 Ø40 Ø50 Ø60
(mm) Ø70 Ø80 Ø90 Ø100 Ø110 Ø120

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