Forged Steel Grinding Media Ball Featuring Low Breakage Rate and High Toughness

• 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: Crafted with unparalleled precision, our exceptional grinding balls are available in Grades: 45#, 50Mn, 60Mn, 65Mn, B2, B3, BL, BG, ensuring the perfect fit for every professional need.
2. Diameter: Designed for ultimate versatility, these grinding media balls come in a range of sizes from 20mm to 150mm, expertly suited for a wide array of industrial applications.
3. Hardness: Engineered for peak performance, these balls showcase a remarkable hardness range between HRC 55-65, promising durability and longevity even in the toughest conditions.
4. Breakage Rate: Crafted for exceptional durability, our grinding media balls impress with a stunningly low breakage rate of under 1%, ensuring reliability and efficiency.
5. Impact Value: Delivering outstanding robust performance, these balls feature an impact value surpassing 12j/Cm^2, epitomizing strength and resilience.
6. Falling ball times: Demonstrating superior resilience, our grinding balls endure over 20,000 falls, a testament to their strength and quality.

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: Our premium products are securely transported through dependable ocean shipping routes, ensuring safe arrival every time.
2. Customers designated transportation mode: We offer customized transportation options to meet your specific needs, providing unparalleled convenience and flexibility.
3. Packing Details: A. Robust steel drums with a capacity of 850-930kgs per drum ensure secure containment. B. Durable flexible container bags with a capacity of 1 ton per bag offer efficient and convenient packaging solutions.
4. Delivery Details: Experience prompt and efficient delivery within 15-20 days post-receipt of payment or LC at sight, ensuring your operations continue seamlessly.

Shandong Jinchi Heavy Industry Joint-stock Co., Ltd. is a distinguished leader in the innovative production of forged and hot-rolled grinding balls and alloy grinding steel rods. With over ten years of industry excellence, and an annual output reaching an impressive 100,000 tons, our state-of-the-art production lines, including 10 advanced forging and automatic rolling systems, are meticulously crafted to meet the most complex and precise customer requirements.

Shandong Jinchi is proud to have attained prestigious certifications such as TUV ISO900, ISO14001, and Iso45001, along with dual credentials from SGS and BV, underscoring our superior quality. Our cutting-edge laboratory is equipped with the latest testing devices, including spectrometers, hardness testers, drop testers, and impact testers, ensuring comprehensive quality control and traceability from initial raw materials to final product shipment.
Our esteemed clientele spans across Southeast Asia, Africa, and Latin America, reaching over 40 countries. We take pride in nurturing strong business partnerships with renowned mining companies, cement plants, thermal power plants, and chemical plants worldwide, earning us acclaim and positive feedback for our commitment to quality and service.