60-65HRC Hardness Grinding Media Balls for Heavy Mining Use

• Customization: Available
• Material: Steel
• Content: Steel
• Model NO.: 1 inch to 5.5 inch
• Usage: Grind, Mining
• Processing Type: Forged or Hot Rolling
• Size: 1 Inch to 5.5 Inch
• Color: Black
• Customized: Customized
• Hardness: 60-65HRC
• Breakage: Below 1%
• Impact Value: 14j Above
• Heat: Heat Treated
• Density: 7.85g
• Transport Package: Bag or Drum
• Specification: 1"-5.5"
• Trademark: JINCHI
• Origin: Shandong, China
• HS Code: 7326110000
• Production Capacity: 100000 Tons Per Year

Product Description

Product Description

Our premium Forged Grinding Balls are meticulously crafted using high-precision air hammer techniques, while our advanced Hot Rolling Balls are expertly produced with cutting-edge skew rolling technology.
Thanks to the implementation of state-of-the-art automatic production lines, the quality control of our balls has reached unparalleled levels of perfection. This ensures
precision in size control, unwavering hardness, and a consistently uniform internal structure for every single ball.

Product Parameters

Consistent and uniform hardness: 60-65HRC, ensuring top-notch performance
Exceptional durability with low breakage rates: below 1%
Remarkably high grinding resistance,providing a prolonged service life of 10-30% longer use
Outstanding impact resilience: exceeding 14j/cm2, offering superior durability
Maximized efficiency in mill performance

Chemical elements of our superior steel balls

Brand	Materials	C	Mn		Si	Cr	S	P	V
JC-1	50Mn	0.48-0.56	0.70-1.0		0.17-0.37	≤0.25	≤0.035	≤0.035
JC-2	60Mn	0.57-0.65	0.70-1.0		0.17-0.37	≤0.25	≤0.035	≤0.035
JC-3	65Mn	0.62-0.70	0.90-1.2		0.17-0.37	≤0.25	≤0.035	≤0.035
JC-4	B2	0.72-0.85	0.70-0.80		0.17-0.37	0.40-0.70	≤0.035	≤0.035
JC-5	B3	0.58-0.70	0.70-1.00		1.50-1.90	0.70-0.90	≤0.035	≤0.035
JC-6	B6	0.80-0.95	0.80-1.00		0.17-0.37	0.80-1.00	≤0.035	≤0.035
Specification of hot rolling steel Grinding balls
Nominal diameter		Diameteical Tolerance		Weight of single ball in average			Surface hardness	Impact toughness
(mm)		(mm)		(g)			(HRC)	(j/cm2 )
Φ20		+2      -1		32			60-65	≥14
Φ25				64
Φ30				110
Φ40				263
Φ50				513
Φ60		+3    -2		888
Φ70				1410
Φ80				2104
Φ90				2996
Φ100				4110
Φ125		+3  -3		8027			58-63

Certifications

We ensure superior quality as confirmed by SGS inspections, available before shipment.

Packaging & Shipping

1. Packing Details: Robust steel drums (850-930kgs/drum) or versatile flexible container bags (1ton/bag) for secure transit
2. Delivery Details: Swift delivery within 15-25 days after receiving prepayment or LC at sight, ensuring timely service.

Detailed Photos