Sell forged grinding ball

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We can offer you steel ball as follow:
(1) Forging steel grinding ball:
Chemical elements:
C: 0.52-0.65 Si: 0.15-0.37
Mn: 0.6-1.2 S: <=0.04
P: <=0.04 Cr: <=0.25
Hardness:HRC 50-65
Size:DIA 20-150mm

(2) Alloyed casting iron ball:
Size:DIA 10-150mm
CHEMICAL ELEMENITS (C Si Mn Cr Mo Cu Ni P S)
HIGH CHROME CASTING IRON BALL Cr26
C:2.0-2.8 Si<=1.0 Mn:0.5-1.5 Cr:22-28 Mo: 0-1.0 Cu:0-2.0 Ni:0-1.5 P:<=0.10 S<=0.06
HIGH CHROME CASTING IRON BALL Cr20
C:2.0-2.8 Si<=1.0 Mn:0.5-1.5 Cr:18-22 Mo:0-2.5 Cu:0-1.2 Ni:0-1.5 P<=0.10 S<=0.06
HIGH CHROME CASTING IRON BALL Cr15
C:2.5-3.2 Si<=1.0 Mn:0.5-1.5 Cr:12-17 Mo:0-3.0 Cu:0-1.0 Ni:0-1.5 P<=0.10 S<=0.06
MIDDLE CHROME CASTING IRON BALL Cr8
C:2.1-3.2 Si:0.5-2.2 Mn:0.5-1.5 Cr:7-10 Mo:0-1.0 Cu:0-0.8 Ni:0-1.5 P<=0.10 S<=0.06
LOW CHROME CASTING IRON BALL Cr2
C:2.2-3.6 Si<=1.2 Mn:0.5-1.5 Cr:1.5-3.0 Mo:0-1.0 Cu:0-0.8 - P<=0.10 S<=0.10
BAINITE DUCTILE CASTING IRON BALL Si3
C:3.2-3.5 Si:2.0-3.5 Mn:2.0-3.0 - - - - P<=0.10 S<=0.03
Supply Capacity
ISO9001&3A2000
Minimum Order Quantity
20