Chrome casting ball

Chemical composition Name Designation Chemical composition(%) C Si Mn Cr Mo Cu Ni P S low Chrome Cast Gringing Balls ZQCr2 2.5-3.2 0.5-1.3 0.5-1.5 0.8-3.0 0-0.3 0-0.3 ≤0.3 ≤0.1 ≤0.1 Properties Name Designation Hardness(HRC) Life span of fatigue of falling balls(times) low Chrome Cast Gringing Balls ZQCr2 ≥45 Φ≥60 ≥6000 Specification Specification(mm) Weight of Each Ball(Kg) Pcs/ton Φ25 0.063 15873 Φ30 0.11 9091 Φ40 0.257 3891 Φ50 0.50 2000 Φ60 0.867 1153 Φ70 1.37 729 Φ80 2.05 487 Φ90 2.9 345 Φ100 4.00 250 Φ110 5.3 188 Φ120 6.80 147 Φ125 7.75 129 Φ130 8.74 114