Forged B2 B3 B6 Grinding Media Steel Balls for Mining

• 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

At Shandong Jinchi Heavy Industry Joint-Stock Co., Ltd, our Forged B2 B3 B6 Grinding Media Steel Balls for Mining are masterfully crafted through the art of air hammer forging, while our hot rolling balls embody the innovation of state-of-the-art skew rolling technology.
By utilizing cutting-edge automatic production lines, we ensure each ball’s quality is held to the highest of standards, achieving an impeccably perfect level of control.
This dedication to precision guaranteesaccurately controlled sizing, consistently stable hardness, and a uniformly refined internal structure for every ball.

Product Parameters

Uniform hardness: Ranging between 60-65HRC, ensuring unmatched durability
Exceptionally low breakage rate: Less than 1%
Exemplary grinding resistance: Ensures 10-30% longer lifespan and unwavering reliability during usage
Outstanding impact performance: Surpassing 14j/cm2 for superior resilience
Remarkable enhancement in mill efficiency and productivity

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 upon request prior to shipment, ensuring peace of mind and quality assurance.

Packaging & Shipping

1. Packing Details: Our products are available in robust steel drums (850-930kgs/drum) or secure flexible container bags (1ton/bag) for your convenience.
2. Delivery Details: Timely delivery within 15-25 days post receipt of prepayment or LC at sight, ensuring prompt service.

Detailed Photos