High-Impact Value Grinding Balls for Mining and Milling Solutions

• Customization: Available
• Standard: JIS, GB, DIN, BS, ASTM, AISI
• Application: Construction Machinery, Metallurgical Machinery, Cement Plant, Mining Machine, Thermal Power Plant, Coal Yard
• Model NO.: DIA: 20mm-150mm
• Material: Steel
• Type: Grinding Media
• Breakage Rate: <1%
• Impact Value: >12j/Cm^2
• Grade: 45#,40cr ,50mn,60mn,65mn,B2,B3
• Hardness: 55-65HRC
• Microstructure: M+a
• Falling Ball Times: >12000
• Transport Package: Container Ton Bags or Steel Drums
• Specification: Size: 20mm-150mm
• Trademark: JINCHI
• Origin: China
• HS Code: 73261100
• Production Capacity: 100000tons/Year

Product Description

Our Grinding Media Steel Mill Balls boast exceptional wear resistance, ensuring longevity and superior performance in demanding milling environments.
Shandong Jinchi Heavy Industry Joint Stock Co.,Ltd, is a distinguished manufacturer of premium grinding products. Our expertly crafted product lineup includes GRINDING MEDIA FORGED steel BALLS, CASTING STEEL BALLS,GRINDING RODS, GRINDING CYLPEBS, with all specifications meeting rigorous international standards, boasting an annual production capacity exceeding 100,000 tons.

WHY CHOOSE US
We source our high quality raw materials exclusively from renowned large steel mills,
utilize advanced automatic production lines,
employ a strict quality management process, and offer exceptional after-sales service.
With more than two decades of industry experience,
our advanced and precise laboratory equipment ensures top-notch product quality.
We are ISO9001, ISO14001, ISO45001, and SGS certified.
Located just four hours from Qingdao port, facilitating efficient logistics.

Chemical Composition of our good wear resistance forged grinding media steel mill balls underscores their robust durability.

Materials	C%	Si%	Mn%	P%	S%	Cr%
B2	0.70-0.85	0.17-0.37	0.70-1.00	≤0.035	≤0.035	0.4-0.6
B2-1	0.55-0.70	0.15-0.30	0.65-0.85	≤0.020	≤0.020	0.70-1.10
High Carbon B2	0.85-1.10	0.15-0.45	0.40-1.20	≤0.035	≤0.035	0.20-1.10
B3	0.58-0.66	1.70-1.90	0.68-0.80	≤0.030	≤0.030	0.78-0.90
45#	0.42-0.50	0.17-0.37	0.5-0.8	≤0.035	≤0.035	0.25max
B4	0.65-0.75	1.20-1.40	0.50-0.70	≤0.025	≤0.025	0.85-1.00
B6	0.75-0.90	0.17-0.37	0.8-1.02	≤0.035	≤0.035	0.88-0.98
B6-1	0.82-0.90	0.15-0.35	0.90-1.05	≤0.020	≤0.020	0.88-0.98
42CrMo	0.38-0.45	0.20-0.40	0.50-0.80	≤0.035	≤0.035	0.90-1.20
40Cr	0.37-0.45	0.20-0.40	0.50-0.80	≤0.035	≤0.035	0.80-1.10
65MN	0.62-0.70	0.17-0.37	0.90-1.20	≤0.035	≤0.035	≤0.25
60MN	0.57-0.65	0.17-0.37	0.70-1.00	≤0.035	≤0.035	≤0.25
50MN	0.48-0.56	0.17-0.37	0.70-1.00	≤0.035	≤0.035	≤0.25

Specification of our good wear resistance forged grinding media steel mill balls is tailored to meet rigorous industry standards.

Diameter(mm)	Diameter Tolerance(mm)	Surface Hardness(HRC)	Impact Toughness(j/cm2)
Φ20	+2, -1	>60HRC	≥12
Φ25
Φ30
Φ40
Φ50
Φ60	+3, -2
Φ70
Φ80
Φ90
Φ100	+4, -2
Φ110
Φ120		>58HRC
Φ130
Φ140	+4, -3	>55HRC
Φ150

Advantages:

1. Material Quality: Partnering with industry giants like Laigang Group and JIYUAN, we source the finest steel materials specifically designed for grinding balls.

2. Product Range: Our expansive range includes both cast and forged steel grinding balls, adaptable to any customer specification.

3. Capacity: With a production capacity of approximately 100,000 MT, we ensure a steady and reliable supply of media.

4. Production Facility: Equipped with cutting-edge automatic production lines, our facility guarantees consistently high-quality output.

5. Delivery: Our efficient automated production system allows for rapid delivery, often as swift as 14 days following order confirmation.

6. Quality Control: Our dedicated laboratory, complete with advanced and precise lab equipment, ensures adherence to rigorous quality standards throughout production.


Our manufacturing process is a testament to precision and quality, crafting products that excel in performance and reliability.