High-Quality Grinding Steel Balls for Mining and Mill Applications

• 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 Good Wear Resistance Forged Grinding Media Steel Mill Balls are designed to deliver exceptional durability and performance.
Shandong Jinchi Heavy Industry Joint Stock Co., Ltd is committed to quality and excellence.As a leading name in the industry, we specialize in manufacturing top-tier grinding products. Our flagship offerings include: Grinding Media Forged Steel Balls, Casting Steel Balls,Grinding Rods, Grinding Cylpebs, Our products meet international standards, backed by an impressive annual production capacity exceeding 100,000 tons.

Why Choose Us
We use only high-quality raw materials sourced from major steel mills. Our advanced automatic production lines ensure top-notch product integrity.
Through a meticulous quality management process and dedicated after-sales service, we ensure customer satisfaction.
With over 20 years of industry experience, we leverage advanced and accurate lab equipment to maintain quality.
Our certifications include ISO9001, ISO14001, ISO45001, and SGS, attesting to our commitment to excellence.
We are strategically located, enabling us to reach Qingdao port in just four hours.
Chemical Composition of our Good Wear Resistance Forged Grinding Media Steel Mill BallsOur products are crafted with precision and care.
Specifications of Good Wear Resistance Forged Grinding Media Steel Mill Balls

Advantages:

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

1. Material Quality:

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

We source our steel materials directly from industry giants like Laigang Group and JIYUAN, ensuring the utmost quality for grinding balls.

2. Product Range: We offer a diverse range of steel grinding balls, tailored to your specific needs, available in both cast and forged types.

3. Capacity: Our robust production capacity of approximately 100,000 MT guarantees a seamless supply of media.

4. Production Facility: Our state-of-the-art automatic production line ensures uniform quality across the board.

5. Delivery: Thanks to our efficient production system, we offer rapid delivery post-order confirmation, sometimes as swift as just 14 days.

6. Quality Control: Equipped with a cutting-edge laboratory, we perform rigorous quality checks at every production stage to meet industry standards.

Manufacturing Process: Our innovative manufacturing process is designed to enhance efficiency and quality. Our commitment to precision and quality sets us apart in the market.


Explore our comprehensive manufacturing process that underscores our dedication to excellence.