65mn Steel Balls Grinding Media Balls for High-Impact Mining Efficiency

• 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 unparalleled durability with our Good Wear Resistance Forged Grinding Media Steel Mill Balls. Crafted to perfection, these balls promise exceptional longevity, making them an ideal choice for high-impact mining endeavors.
Shandong Jinchi Heavy Industry Joint Stock Co., Ltd, a leading figure in the grinding product industry, boasts an extensive range of high-performing solutions designed to meet your mining and milling needs. The distinguished offerings of our company include: GRINDING MEDIA FORGED steel BALLS, CASTING STEEL BALLS,GRINDING RODS, GRINDING CYLPEBS, Our products adhere to rigorous international standards, and with an impressive annual production capacity exceeding 100,000 tons, we ensure consistent supply and exceptional quality.

WHY CHOOSE US
We source premium quality raw materials directly from renowned large steel mills, ensuring the integrity and performance of our products.
We operate advanced automatic production lines, offering precision and efficiency in manufacturing.
Our commitment to quality is reflected in our stringent quality management processes and exceptional after-sales services, guaranteeing customer satisfaction.
With over 20 years of industry expertise, we bring unparalleled knowledge and innovation to our manufacturing practices.
Our laboratory is equipped with state-of-the-art and precise lab equipment, maintaining the highest standards in product testing and development.
Our commitment to excellence is validated byISO9001, ISO14001, ISO45001, and SGS certifications, underscoring our adherence to international standards.
Situated just four hours from Qingdao port, we ensure swift and efficient logistics for your convenience.

Chemical Composition of 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

Specification for 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: Our steel materials are sourced directly from Laigang Group and JIYUAN, premier steel producers in China, ensuring top-notch quality specifically designed for grinding balls.

2. Product Range: We cater to diverse customer needs by offering a comprehensive range of both cast and forged steel grinding balls, tailored to your specific requirements.

3. Capacity: Boasting a formidable production capacity of approximately 100,000 MT, we guarantee an uninterrupted supply, ensuring seamless continuation of your operations.

4. Production Facility: Our cutting-edge automatic production line ensures unparalleled quality consistency throughout the manufacturing process.

5. Delivery: Thanks to our state-of-the-art production systems, we offer rapid delivery times, as swift as 14 days or 2 weeks, depending on your specific requirements.

6. Quality Control: Our independent laboratory, equipped with advanced and precise instruments, ensures every production step aligns with rigorous quality standards.


Manufacturing Process