Reliable Forged Steel Grinding Media Ball with Low Breakage Rate

• Customization: Available
• Standard: JIS, GB, DIN, BS, ASTM, AISI
• Application: Construction Machinery, Metallurgical Machinery, Cement Plant, Mining Machine, Thermal Power Plant
• Model NO.: 20mm-150mm
• Material: Steel
• Type: Grinding Ball
• Breakage Rate: Below 1%
• Hardness: Hardness
• Impact Toughness: >12ak.J/Cm2
• Microstructure: M+C
• Customized: Customized
• Transport Package: Flexible Container Bags or Steel Drums
• Specification: 20mm-150mm
• Trademark: JINCHI
• Origin: Made in China.
• HS Code: 73261100
• Production Capacity: 100000tons/Year

Product Description

Product Description

1. Grade: Experience superior quality with our meticulously crafted grinding balls, available in Grades: 45#, 50Mn, 60Mn, 65Mn, B2, B3, BL, BG, each designed for excellence.
2. Diameter: Versatile and adaptable, our grinding media balls are available in diameters from 20mm to 150mm, catering to a wide range of applications.
3. Hardness: Built to withstand the toughest conditions, our grinding media boasts an impressive hardness of HRC 55-65.
4. Breakage Rate: Engineered for longevity and reliability, our grinding balls exhibit an exceptionally low breakage rate of less than 1%.
5. Impact Value: Delivering power and durability, our grinding media features an outstanding impact value exceeding 12j/Cm^2.
6. Falling Ball Times: Demonstrating superior resilience, our grinding media endures over 20,000 falls, a testament to its robust design.

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
BU	0.95-1.05	0.15-0.35	0.95-1.05	≤0.025	≤0.025	0.45-0.55
1090	0.90-1.10	0.17-0.37	0.60-0.90	≤0.025	≤0.025	≤0.025
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 Photos

 

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

 

Certifications

 

Packaging & Shipping

1. Ocean shipping: Trust in our dependable ocean shipping solutions for safe and timely delivery of your orders.
2. Customers designated transportation mode: We offer flexible transportation options, tailored to meet your specific requirements with ease.
3. Packing Details: Choose from sturdy steel drums with a capacity of 850-930kgs/drum or opt for flexible container bags that provide a 1-ton/bag capacity.
4. Delivery Details: Enjoy the assurance of prompt delivery, fulfilled within 15-20 days upon receipt of payment or LC at sight.

Shandong: A region synonymous with quality and innovation, home to industry leaders. Jinchi Heavy Industry Joint-stock Co., Ltd.: A name that resonates with excellence and reliability in the heavy industry sector. Shandong Jinchi Heavy Industry Joint-Stock Co., Ltd. is a distinguished leader excelling in the production of forged and hot rolled grinding balls and alloy grinding steel rods, with over a decade of unmatched expertise. An annual production capacity of 100,000 tons, supported by 10 state-of-the-art forging and automatic rolling production lines, showcases our ability to meet complex customer needs with precision.

Shandong Jinchi: A trusted name, setting the standard for quality and innovation in grinding media production. Shandong Jinchi has earned esteemed certifications including TUV ISO900, ISO14001, Iso45001, alongside dual SGS and BV certifications, underscoring our unwavering commitment to quality. Our cutting-edge laboratory, equipped with the latest testing devices such as spectrometers, hardness testers, drop testers, and impact testers, ensures rigorous quality control and traceability from raw materials to the final shipment.
Our prestigious clientele spans across Southeast Asia, Africa, and Latin America, reaching over 40 countries. We take pride in nurturing strong business relationships with leading mining companies, cement plants, thermal power plants, and chemical plants worldwide, garnering widespread acclaim and positive feedback.