Superior Hot Rolling Grinding Media Balls for Mining Industry

• 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 expertly crafted Forged Grinding Balls are meticulously forged by air hammering, while our Hot Rolling Balls are produced using groundbreaking skew rolling technology. This advanced process ensures unparalleled precision and consistency.
Thanks to our state-of-the-art automatic production lines, the quality control of our balls is increasingly perfected, guaranteeing superior and consistent quality.
This commitment ensuresexceptional precision in size control, remarkable stability in hardness, and a consistently uniform internal structure for every single ball.

Product Parameters

Uniform hardness across the board: An impressive 60-65HRC, showcasing superior resilience.
Exceedingly low breakage rate: Maintained below 1%, ensuring long-lasting performance.
Optimal grinding resistance.: Delivering a 10-30% extended lifespan, making it an exceptional choice for durability.
Outstanding impact value: Surpassing 14j/cm2, offering enhanced performance.
Achieve high comprehensive efficiency in milling operations with these exceptional steel balls.

Chemical elements of 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

SGS inspection is available before shipment, ensuring peace of mind with every order.

Packaging & Shipping

1. Packing Details: Choose between Steel drums (850-930kgs/drum) or Flexible container bags (1-ton/bag), tailored for your convenience.
2. Delivery Details: Ships within 15-25 days post prepayment or LC at sight, ensuring timely delivery.

Detailed Photos