Efficient Forged Steel Grinding Media Ball with Below 1% 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: Meticulously crafted with precision, our grinding balls are available in a variety of grades including 45#, 50Mn, 60Mn, 65Mn, B2, B3, BL, and BG, each tailored to meet specific industry demands.
2. Diameter: Designed for unmatched versatility, our grinding balls come in diameters ranging from 20mm to 150mm, perfectly accommodating various industrial applications and ensuring optimal performance.
3. Hardness: Engineered to withstand the most demanding environments, our grinding balls boast an impressive hardness range of HRC 55-65, ensuring longevity and consistent reliability.
4. Breakage Rate: Built for exceptional durability, our grinding media balls feature a remarkable breakage rate of less than 1%, providing customers with peace of mind and superior value.
5. Impact Value: Our grinding balls deliver outstanding performance with an impact value exceeding 12j/Cm^2, ensuring robust resilience and operational efficiency in challenging conditions.
6. Falling ball times: Rigorously tested for resilience, our grinding balls endure over 20,000 falls, showcasing their remarkable toughness and durability for sustained use.

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: Rely on our secure and dependable ocean shipping routes to deliver your products with utmost care and reliability, ensuring timely arrivals.
2. Customers designated transportation mode: Offering flexibility and convenience, we accommodate customized transportation requests to meet your unique logistical requirements.
3. Packing Details: A. Secure your products in robust steel drums with a capacity of 850-930kgs/drum. B. Opt for flexible container bags providing a generous 1 ton/bag capacity, ensuring safe and efficient transportation.
4. Delivery Details: Benefit from swift and timely delivery, as we ensure your products reach you within 15-20 days after receipt of payment or LC at sight, empowering your operations with efficiency.

Shandong: A key hub of industrial innovation and excellence, known for its robust manufacturing capabilities and commitment to quality. Jinchi Heavy Industry Joint-stock Co., Ltd.: A distinguished leader in the industry, renowned for its production of top-tier forged and hot rolled grinding balls and alloy grinding steel rods. is a distinguished leader specializing in the production of forged and hot rolled grinding balls and alloy grinding steel rods. With a legacy of over a decade of excellence, our company boasts an impressive annual output of 100,000 tons. Our advanced portfolio features 10 cutting-edge forging and automatic rolling production lines, meticulously designed to meet the diverse and complex demands of our customers with exceptional precision and efficiency.

Shandong Jinchi: A name synonymous with quality and reliability, dedicated to delivering superior grinding solutions to industries worldwide. has achieved prestigious certifications such as TUV ISO900, ISO14001, Iso45001, and boasts dual SGS and BV certifications as a testament to our quality and commitment to excellence. Our state-of-the-art laboratory is equipped with the most advanced testing devices, including spectrometers, hardness testers, drop testers, and impact testers, ensuring meticulous quality control and traceability from raw materials to final shipment, empowering our clients with unparalleled assurance and trust.
Our esteemed clientele spans across Southeast Asia, Africa, and Latin America, covering over 40 countries. We pride ourselves on fostering robust business relationships with renowned mining companies, cement plants, thermal power plants, and chemical plants globally. Our dedication to excellence has earned us widespread acclaim and consistently positive feedback, making us a trusted partner in the industry.