Premium Grinding Media Balls for High-Performance 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 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

Discover our exceptionally durable Good Wear Resistance Forged Grinding Media Steel Mill Balls, designed to withstand the test of time.
Shandong Jinchi Heavy Industry Joint Stock Co., Ltd, a leading expert in the production of grinding solutions, showcases an impressive array of offerings. Our core products include: GRINDING MEDIA FORGED steel BALLS, CASTING STEEL BALLS,GRINDING RODS, GRINDING CYLPEBS, each meticulously crafted to meet and exceed international standards, with a remarkable annual production capacity exceeding 100,000 tons.

WHY CHOOSE US?
Premium quality raw materials sourced from esteemed large-scale steel mills
State-of-the-art automatic production lines ensuring impeccable craftsmanship
Comprehensive quality management systems paired with dedicated after-sales service
Over two decades of industry expertise
Cutting-edge and precise laboratory equipment to ensure product excellence
Certifications: ISO9001, ISO14001, ISO45001, SGS approved
Strategically located for swift four-hour access to Qingdao port

Chemical Composition of our resilient 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

Unparalleled Advantages:

1. Material Quality: Our steel materials are directly procured from Laigang Group and JIYUAN, renowned as China's steel giants specifically creating top-grade steel for grinding balls.

2. Product Range: We tailor our steel grinding balls to meet customer specifications, offering both cast and forged options with a comprehensive range.

3. Capacity: Boasting a formidable production capacity of approximately 100,000 MT, we ensure seamless and uninterrupted media supply to our valued clients.

4. Production Facility: Our cutting-edge automatic production lines guarantee consistently superior quality in every batch.

5. Delivery: Enjoy expedited delivery post-order confirmation, thanks to our automated production system, with timelines as fast as 14 days or 2 weeks, tailored to your needs.

6. Quality Control: Our organization boasts an autonomous laboratory, equipped with the latest and most precise lab technology, ensuring each production phase adheres strictly to quality standards.


Manufacturing Process