Forged Grinding Balls 60-65HRC for Mining Industry 1 to 5.5 Inch

• 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 superior Forged Grinding Balls, crafted meticulously by air hammer techniques, ensure unparalleled strength and performance. The precision of skew rolling technology further enhances consistency and reliability.
Thanks to state-of-the-art automatic production lines, the quality control of our balls reaches new heights of excellence. This guarantees impeccable
precision in size, unwavering hardness, and a flawless uniform internal structure in every ball.These meticulous standards ensure that each ball performs with excellence and reliability.

Product Parameters

Consistent and even hardness: Ranging between 60-65HRC
Exceptionally low breakage rate: less than 1%
Outstanding grinding resistance: Extending use by 10-30%
Remarkably high impact value: Exceeding 14j/cm2
Enhances the overall efficiency and productivity of the mill

Chemical composition tailored for peak performance

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

To assure utmost quality, SGS inspection is available prior to shipment.

Packaging & Shipping

1. Packing Options: Choose steel drums (850-930kgs/drum) or robust flexible container bags (1 ton/bag)
2. Timely Delivery: Guaranteed within 15-25 days upon receiving prepayment or an LC at sight.

Detailed Photos