Superior Quality Grinding Balls to Boost Mining Operations

• 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 Ball
• Breakage Rate: <1%
• Impact Value: >12j/Cm^2
• Grade: 45#,40cr ,50mn,60mn,65mn,B2,B3
• Hardness: 55-65HRC
• Microstructure: M+C
• 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

Introducing our premium quality forged Grinding Media Steel Mill Balls, renowned for their exceptional wear resistance and performance.
Shandong Jinchi Heavy Industry Joint-Stock Co., Ltd, a distinguished leader in the manufacturing of superior grinding products. Our comprehensive range of offerings includes top-tier GRINDING MEDIA FORGED steel solutions BALLS and high-durability CASTING STEEL BALLS,robust GRINDING RODS, versatile GRINDING CYLPEBS,, all meticulously crafted to meet international standards. Our impressive annual production capacity exceeds 100,000 tons.

WHY CHOOSE US
We utilize only the finest quality raw materials sourced from leading, reputable steel mills.
Our cutting-edge automatic production lines
are coupled with a rigorous quality management process, supported by comprehensive after-sales service.
With more than two decades of expertise,
our company boasts state-of-the-art lab equipment for precise and advanced testing.
Certified with ISO9001,ISO14001, ISO45001, and verified by SGS,
we ensure a swift four-hour access to Qingdao port, optimizing logistics efficiency.

Chemical Composition of our premium Good Wear Resistance Forged Grinding Media Steel Mill Balls

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

Detailed Specification of our Good Wear Resistance Forged Grinding Media Steel Mill Balls

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: We source our steel materials directly from Laigang Group and JIYUAN-China's largest steel producers, renowned for specialized grinding ball steel production.

2. Product Range: Our offerings include both cast and forged steel grinding balls, tailored to meet diverse customer specifications.

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

4. Production Facility: Utilizing state-of-the-art automatic production lines, we guarantee unparalleled quality consistency.

5. Delivery: Thanks to our automated systems, we provide expedited delivery within 14 days or 2 weeks, tailored to your requirements.

6. Quality Control: Our independent laboratory, equipped with cutting-edge and precise instrumentation, ensures rigorous quality compliance throughout production.


Explore our meticulous Manufacturing Process,