Forged Steel Grinding Media Ball with BV

• Customization: Available
• Standard: GB
• Application: Cement Plant, Mining Machine, Thermal Power Plant, Coal Yard
• Model NO.: 20mm-150mm
• Material: Steel
• Type: Grinding Ball
• Surface Hardness: 58-65HRC
• Breakage Rate: <1%
• Certificate: ISO 9001:2008 ISO14001:2004 Ohsas18001:2007 SGS
• Impact Toughness: >12j/Cm2
• Company Type: Manufacturer
• Transport Package: 1000kgs/Bag and 850-920kgs/Steel Drum with Pallet
• Specification: 20mm-150mm
• Trademark: JCF
• Origin: China
• HS Code: 73261100
• Production Capacity: 100000tons/Year

Product Description

Hot rolling grinding media ball 
Executive standard for the product is YB/T091-2005 forging (rolling)steel balls 
Forged steel grinding ball Product performance 
1)Even hardness 2)unbreakable 3)grinding resistant 4)High impact value 5)High combined efficiency of grinding mill 
Chemical composition of forging steel balls

Brand	Materials	C%	Si%	Mn%	P%	S%	Cr%	Ni%	Cu%
JC-1	B2	0.7-0.85	0.17-0.37	0.7-1.00	≤0.035	≤0.035	0.50-0.60	≤0.20	≤0.20
JC-2	B2-1	0.55-0.7	0.15-0.30	0.65-0.85	≤0.020	≤0.020	0.70-1.10	≤0.20	≤0.20
JC-3	B3	0.58-0.66	1.70-1.90	0.68-0.80	≤0.030	≤0.030	0.78-0.90	≤0.20	≤0.20
JC-4	B4	0.65-0.75	1.20-1.40	0.50-0.70	≤0.025	≤0.025	0.85-1.00	/	≤0.25
JC-5	B6	0.75-0.9	0.17-0.37	0.8-1.02	≤0.035	≤0.035	0.88-0.98	≤0.25	≤0.25
JC-6	B6-1	0.82-0.9	0.15-0.35	0.90-1.05	≤0.020	≤0.020	0.88-0.98	≤0.25	≤0.25
JC-7	BU	0.95-1.05	0.15-0.35	0.95-1.05	≤0.025	≤0.025	0.45-0.55	≤0.06	≤0.15
JC-8	1090	0.9-1.1	0.17-0.37	0.60-0.90	≤0.025	≤0.025	≤0.025	≤0.02	≤0.02
JC-9	42CrMo	0.38-0.45	0.20-0.40	0.50-0.80	≤0.035	≤0.035	0.90-1.20	/	/
JC-10	40Cr	0.37-0.45	0.20-0.40	0.50-0.80	≤0.035	≤0.035	0.80-1.10	/	/
JC-11	65MN	0.62-0.7	0.17-0.37	0.90-1.20	≤0.035	≤0.035	≤0.25	/	/
JC-12	60MN	0.57-0.65	0.17-0.37	0.70-1.00	≤0.035	≤0.035	≤0.25	≤0.25	/
JC-13	50MN	0.48-0.56	0.17-0.37	0.70-1.00	≤0.035	≤0.035	≤0.25	≤0.25	/

Specification of forged steel Grinding balls

Nominal diameter	Diameteical Tolerance	Weight of single ball in average	Surface hardness	Impact toughness
(mm)	(mm)	(G)	(HRC)	(J/c)
Ф20	+2        -1	32	>60	≥12
Ф25		64
Ф30		110
Ф40		263
Ф50		513
Ф60	+3        -2	888
Ф70		1410
Ф80		2104
Ф90		2996
Ф100	+4        -2	4110
Ф110		5457
Ф120		7102	>58
Ф130		9030
Ф140	+4         -3	11278	>55
Ф150		13871

For more information, you can refer to our website : cnjinchi.en.made-in-china.com  .
Any question or indication about our products ,you can make me know without any hesitation.
Person name :Jessie Yuan    MOB :[phone]